In the last 12 months, insiders at TERADYNE, INC ($TER) filed 339 transactions with the SEC: 2 open-market purchases totaling $95,484 and 83 sales totaling $16,489,121. Net insider sentiment: net selling.
TERADYNE, INC operates in the Instruments for meas & testing of electricity & elec signals industry (Industrial Applications and Services sector).
Most Active Insiders
- Smith Gregory Stephen (President and CEO) — 32 transactions totaling $13,258,977
- Mehta Sanjay (VP and Chief Financial Officer) — 40 transactions totaling $10,072,773
- JAGIELA MARK E (CEO) — 5 transactions totaling $6,606,593
- Burns Richard John (President, Semiconductor Test) — 39 transactions totaling $2,733,464
- Gray Charles Jeffrey (VP, General Counsel, Secretary) — 20 transactions totaling $2,572,468
View all SEC Filings for TERADYNE, INC (TER).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| April 2, 2026 | Mills Regan | President, Product Test | S | Common Stock | 252 | $290.88 | 11,415.3452 | 159,719,000 | 2.16% | 0.00% |
| April 1, 2026 | Mills Regan | President, Product Test | F | Common Stock | 222 | $312.20 | 11,667.3452 | 159,719,000 | 1.87% | 0.00% |
| April 1, 2026 | Poulin Shannon John | President, Semiconductor Test | F | Common Stock | 1162 | $312.20 | 16,073.5779 | 159,719,000 | 6.74% | 0.00% |
| March 26, 2026 | TUFANO PAUL J | Director | A | Common Stock | 159 | $0.00 | 65,045.0000 | 159,719,000 | 0.25% | 0.00% |
| March 26, 2026 | Herweck Peter | Director | A | Common Stock | 92 | $0.00 | 15,466.0000 | 159,719,000 | 0.60% | 0.00% |
| March 26, 2026 | Henry Andrew Chisholm | Director | A | Common Stock | 75 | $0.00 | 2,207.0000 | 159,719,000 | 3.52% | 0.00% |
| March 13, 2026 | Herweck Peter | Director | J | Common Stock | 5 | $0.00 | 15,374.0000 | 159,719,000 | 0.03% | 0.00% |
| March 13, 2026 | TUFANO PAUL J | Director | J | Common Stock | 25 | $0.00 | 64,886.0000 | 159,719,000 | 0.04% | 0.00% |
| March 13, 2026 | MADDOCK ERNEST E | Director | J | Common Stock | 2 | $0.00 | 9,597.0000 | 159,719,000 | 0.02% | 0.00% |
| March 5, 2026 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $299.20 | 8,864.0000 | 159,719,000 | 6.59% | 0.00% |
| Feb. 25, 2026 | Mills Regan | President, Product Test | S | Common Stock | 788 | $332.87 | 11,889.3452 | 159,719,000 | 6.22% | 0.00% |
| Feb. 4, 2026 | Mills Regan | President, Product Test | A | Stock Option (Right to Buy) | 886 | $0.00 | 886.0000 | 159,719,000 | 9999.99% | 0.00% |
| Feb. 4, 2026 | Hathout Jean Pierre | President, Teradyne Robotics | A | Stock Option (Right to Buy) | 886 | $0.00 | 886.0000 | 159,719,000 | 9999.99% | 0.00% |
| Feb. 5, 2026 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $266.98 | 9,489.0000 | 159,719,000 | 6.18% | 0.00% |
| Feb. 4, 2026 | Smith Gregory Stephen | President and CEO | A | Common Stock | 13380 | $0.00 | 128,469.5729 | 159,719,000 | 11.63% | 0.01% |
| Feb. 4, 2026 | Smith Gregory Stephen | President and CEO | A | Stock Option (Right to Buy) | 11810 | $0.00 | 11,810.0000 | 159,719,000 | 9999.99% | 0.01% |
| Feb. 4, 2026 | Poulin Shannon John | President, Semiconductor Test | A | Common Stock | 4460 | $0.00 | 17,235.5779 | 159,719,000 | 34.91% | 0.00% |
| Feb. 4, 2026 | Poulin Shannon John | President, Semiconductor Test | A | Stock Option (Right to Buy) | 3937 | $0.00 | 3,937.0000 | 159,719,000 | 9999.99% | 0.00% |
| Feb. 4, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | A | Common Stock | 1784 | $0.00 | 8,345.3054 | 159,719,000 | 27.19% | 0.00% |
| Feb. 4, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | A | Stock Option (Right to Buy) | 1575 | $0.00 | 1,575.0000 | 159,719,000 | 9999.99% | 0.00% |
| Feb. 4, 2026 | Mills Regan | President, Product Test | A | Common Stock | 1004 | $0.00 | 12,677.3452 | 159,719,000 | 8.60% | 0.00% |
| Feb. 4, 2026 | Hathout Jean Pierre | President, Teradyne Robotics | A | Common Stock | 1004 | $0.00 | 10,174.0000 | 159,719,000 | 10.95% | 0.00% |
| Feb. 2, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | F | Common Stock | 414 | $249.53 | 6,561.3054 | 159,719,000 | 5.94% | 0.00% |
| Feb. 2, 2026 | Hathout Jean Pierre | President, Teradyne Robotics | F | Common Stock | 381 | $249.53 | 9,170.0000 | 159,719,000 | 3.99% | 0.00% |
| Feb. 2, 2026 | Mills Regan | President, Product Test | F | Common Stock | 345 | $249.53 | 11,673.3452 | 159,719,000 | 2.87% | 0.00% |
| Feb. 2, 2026 | Smith Gregory Stephen | President and CEO | F | Common Stock | 6763 | $249.53 | 115,089.5729 | 159,719,000 | 5.55% | 0.00% |
| Jan. 27, 2026 | Mills Regan | President, Product Test | F | Common Stock | 193 | $238.94 | 12,185.3452 | 159,719,000 | 1.56% | 0.00% |
| Jan. 27, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | F | Common Stock | 113 | $238.94 | 7,057.3054 | 159,719,000 | 1.58% | 0.00% |
| Jan. 28, 2026 | Mills Regan | President, Product Test | F | Common Stock | 167 | $250.48 | 12,018.3452 | 159,719,000 | 1.37% | 0.00% |
| Jan. 28, 2026 | Driscoll Ryan | VP, General Counsel, Secretary | F | Common Stock | 82 | $250.48 | 6,975.3054 | 159,719,000 | 1.16% | 0.00% |
| Jan. 27, 2026 | Smith Gregory Stephen | President and CEO | A | Common Stock | 59475 | $0.00 | 152,948.5729 | 159,719,000 | 63.63% | 0.04% |
| Jan. 27, 2026 | Smith Gregory Stephen | President and CEO | F | Common Stock | 30610 | $238.94 | 122,338.5729 | 159,719,000 | 20.01% | 0.02% |
| Jan. 28, 2026 | Smith Gregory Stephen | President and CEO | F | Common Stock | 486 | $250.48 | 121,852.5729 | 159,719,000 | 0.40% | 0.00% |
| Jan. 5, 2026 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $211.85 | 10,114.0000 | 159,719,000 | 5.82% | 0.00% |
| Dec. 17, 2025 | Herweck Peter | Director | J | Common Stock | 7 | $0.00 | 15,369.0000 | 160,409,000 | 0.05% | 0.00% |
| Dec. 17, 2025 | MADDOCK ERNEST E | Director | J | Common Stock | 2 | $0.00 | 9,595.0000 | 160,409,000 | 0.02% | 0.00% |
| Dec. 17, 2025 | Herweck Peter | Director | A | Common Stock | 148 | $0.00 | 15,362.0000 | 160,409,000 | 0.97% | 0.00% |
| Dec. 17, 2025 | TUFANO PAUL J | Director | A | Common Stock | 256 | $0.00 | 64,825.0000 | 160,409,000 | 0.40% | 0.00% |
| Dec. 17, 2025 | TUFANO PAUL J | Director | J | Common Stock | 36 | $0.00 | 64,861.0000 | 160,409,000 | 0.06% | 0.00% |
| Dec. 12, 2025 | Smith Gregory Stephen | President and CEO | S | Common Stock | 1108 | $201.31 | 93,408.9950 | 160,409,000 | 1.17% | 0.00% |
| Dec. 5, 2025 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $200.00 | 10,739.0000 | 160,409,000 | 5.50% | 0.00% |
| Nov. 12, 2025 | Smith Gregory Stephen | President and CEO | S | Common Stock | 1108 | $180.20 | 94,516.9950 | 160,409,000 | 1.16% | 0.00% |
| Nov. 5, 2025 | Smith Gregory Stephen | President and CEO | M | Stock Option (Right to Buy) | 2072 | $0.00 | 0.0000 | 160,409,000 | 100.00% | 0.00% |
| Nov. 5, 2025 | Smith Gregory Stephen | President and CEO | F | Common Stock | 1224 | $177.05 | 95,624.9950 | 160,409,000 | 1.26% | 0.00% |
| Nov. 5, 2025 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $177.05 | 11,364.0000 | 160,409,000 | 5.21% | 0.00% |
| Nov. 5, 2025 | Smith Gregory Stephen | President and CEO | M | Common Stock | 2072 | $36.75 | 96,848.9950 | 160,409,000 | 2.19% | 0.00% |
| Nov. 3, 2025 | Turner Michelle L. | Chief Financial Officer | A | Common Stock | 11144 | $0.00 | 11,260.0000 | 160,409,000 | 9606.90% | 0.01% |
| Nov. 3, 2025 | Turner Michelle L. | Chief Financial Officer | A | Stock Option (Right to Buy) | 9156 | $0.00 | 9,156.0000 | 160,409,000 | 9999.99% | 0.01% |
| Oct. 10, 2025 | Smith Gregory Stephen | President and CEO | S | Common Stock | 1108 | $145.24 | 94,776.9950 | 160,409,000 | 1.16% | 0.00% |
| Oct. 6, 2025 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $147.90 | 11,989.0000 | 160,409,000 | 4.95% | 0.00% |
| Sept. 29, 2025 | Herweck Peter | Director | J | Common Stock | 9 | $0.00 | 15,214.0000 | 160,409,000 | 0.06% | 0.00% |
| Sept. 29, 2025 | TUFANO PAUL J | Director | J | Common Stock | 49 | $0.00 | 64,569.0000 | 160,409,000 | 0.08% | 0.00% |
| Sept. 29, 2025 | MADDOCK ERNEST E | Director | J | Common Stock | 3 | $0.00 | 9,593.0000 | 160,409,000 | 0.03% | 0.00% |
| Sept. 25, 2025 | Herweck Peter | Director | A | Common Stock | 206 | $0.00 | 15,205.0000 | 163,314,000 | 1.37% | 0.00% |
| Sept. 25, 2025 | TUFANO PAUL J | Director | A | Common Stock | 357 | $0.00 | 64,520.0000 | 163,314,000 | 0.56% | 0.00% |
| Sept. 22, 2025 | Smith Gregory Stephen | President and CEO | S | Common Stock | 554 | $126.39 | 95,884.9950 | 163,314,000 | 0.57% | 0.00% |
| Sept. 12, 2025 | Smith Gregory Stephen | President and CEO | S | Common Stock | 554 | $115.00 | 96,438.9950 | 163,314,000 | 0.57% | 0.00% |
| Sept. 5, 2025 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $120.06 | 12,614.0000 | 163,314,000 | 4.72% | 0.00% |
| Aug. 12, 2025 | Smith Gregory Stephen | President and CEO | S | Common Stock | 554 | $106.00 | 96,992.9950 | 163,314,000 | 0.57% | 0.00% |
| Aug. 5, 2025 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $106.00 | 13,239.0000 | 163,314,000 | 4.51% | 0.00% |
| Aug. 1, 2025 | Kumar Ujjwal | President, Teradyne Robotics | F | Common Stock | 657 | $104.16 | 16,369.0000 | 163,314,000 | 3.86% | 0.00% |
| July 30, 2025 | Smith Gregory Stephen | President and CEO | S | Common Stock | 554 | $105.73 | 97,546.9950 | 163,314,000 | 0.56% | 0.00% |
| July 30, 2025 | JOHNSON MERCEDES | Director | S | Common Stock | 1875 | $105.73 | 13,864.0000 | 163,314,000 | 11.91% | 0.00% |
| July 1, 2025 | Sayiner Necip | Director | A | Common Stock | 2132 | $0.00 | 2,132.0000 | 163,314,000 | 9999.99% | 0.00% |
| July 1, 2025 | Henry Andrew Chisholm | Director | A | Common Stock | 2132 | $0.00 | 2,132.0000 | 163,314,000 | 9999.99% | 0.00% |
| June 26, 2025 | TUFANO PAUL J | Director | A | Common Stock | 521 | $0.00 | 64,163.0000 | 163,314,000 | 0.82% | 0.00% |
| June 26, 2025 | Herweck Peter | Director | A | Common Stock | 302 | $0.00 | 14,999.0000 | 163,314,000 | 2.05% | 0.00% |
| June 13, 2025 | Herweck Peter | Director | J | Common Stock | 15 | $0.00 | 14,697.0000 | 163,314,000 | 0.10% | 0.00% |
| June 13, 2025 | TUFANO PAUL J | Director | J | Common Stock | 79 | $0.00 | 63,642.0000 | 163,314,000 | 0.12% | 0.00% |
| June 13, 2025 | MADDOCK ERNEST E | Director | J | Common Stock | 6 | $0.00 | 9,590.0000 | 163,314,000 | 0.06% | 0.00% |
| May 9, 2025 | TUFANO PAUL J | Director | A | Common Stock | 2971 | $0.00 | 63,563.0000 | 163,314,000 | 4.90% | 0.00% |
| May 9, 2025 | MADDOCK ERNEST E | Director | A | Common Stock | 2971 | $0.00 | 9,584.0000 | 163,314,000 | 44.93% | 0.00% |
| May 9, 2025 | Herweck Peter | Director | A | Common Stock | 2971 | $0.00 | 14,682.0000 | 163,314,000 | 25.37% | 0.00% |
| May 9, 2025 | van Kralingen Bridget A | Director | A | Common Stock | 2971 | $0.00 | 5,556.0000 | 163,314,000 | 114.93% | 0.00% |
| May 9, 2025 | MATZ MARILYN | Director | A | Common Stock | 2971 | $0.00 | 19,172.6750 | 163,314,000 | 18.34% | 0.00% |
| May 9, 2025 | JOHNSON MERCEDES | Director | A | Common Stock | 2971 | $0.00 | 15,739.0000 | 163,314,000 | 23.27% | 0.00% |
| March 27, 2025 | TUFANO PAUL J | Director | A | Common Stock | 554 | $0.00 | 60,592.0000 | 163,314,000 | 0.92% | 0.00% |
| March 27, 2025 | Herweck Peter | Director | A | Common Stock | 320 | $0.00 | 11,711.0000 | 163,314,000 | 2.81% | 0.00% |
| March 14, 2025 | TUFANO PAUL J | Director | J | Common Stock | 73 | $0.00 | 60,038.0000 | 163,314,000 | 0.12% | 0.00% |
| March 14, 2025 | Herweck Peter | Director | J | Common Stock | 11 | $0.00 | 11,391.0000 | 163,314,000 | 0.10% | 0.00% |
| March 14, 2025 | MADDOCK ERNEST E | Director | J | Common Stock | 3 | $0.00 | 6,613.0000 | 163,314,000 | 0.05% | 0.00% |
| March 3, 2025 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $110.96 | 12,768.0000 | 163,314,000 | 4.67% | 0.00% |
| Feb. 4, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | S | Common Stock | 216 | $111.49 | 7,006.9602 | 163,314,000 | 2.99% | 0.00% |
| Feb. 4, 2025 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 1384 | $111.49 | 36,576.2277 | 163,314,000 | 3.65% | 0.00% |
| Feb. 4, 2025 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 445 | $111.49 | 25,190.7519 | 163,314,000 | 1.74% | 0.00% |
| Jan. 31, 2025 | Mehta Sanjay | VP and Chief Financial Officer | A | Common Stock | 8810 | $0.00 | 39,256.2277 | 163,314,000 | 28.94% | 0.01% |
| Jan. 31, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | A | Stock Option (Right to Buy) | 2688 | $0.00 | 2,688.0000 | 163,314,000 | 9999.99% | 0.00% |
| Feb. 3, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | F | Common Stock | 199 | $111.09 | 7,222.9602 | 163,314,000 | 2.68% | 0.00% |
| Jan. 31, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | A | Common Stock | 3110 | $0.00 | 7,421.9602 | 163,314,000 | 72.12% | 0.00% |
| Feb. 3, 2025 | Wood John Francis | President, System Test Group | F | Common Stock | 191 | $111.09 | 14,137.1251 | 163,314,000 | 1.33% | 0.00% |
| Jan. 31, 2025 | Wood John Francis | President, System Test Group | A | Common Stock | 4319 | $0.00 | 14,328.1251 | 163,314,000 | 43.15% | 0.00% |
| Feb. 3, 2025 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $112.58 | 13,393.0000 | 163,314,000 | 4.46% | 0.00% |
| Jan. 31, 2025 | Kumar Ujjwal | President, Teradyne Robotics | A | Stock Option (Right to Buy) | 3808 | $0.00 | 3,808.0000 | 163,314,000 | 9999.99% | 0.00% |
| Feb. 3, 2025 | Kumar Ujjwal | President, Teradyne Robotics | F | Common Stock | 399 | $111.09 | 17,026.0000 | 163,314,000 | 2.29% | 0.00% |
| Jan. 31, 2025 | Kumar Ujjwal | President, Teradyne Robotics | A | Common Stock | 4405 | $0.00 | 17,425.0000 | 163,314,000 | 20.18% | 0.00% |
| Jan. 31, 2025 | Lukez John | President, LitePoint Corp. | A | Stock Option (Right to Buy) | 1120 | $0.00 | 1,120.0000 | 163,314,000 | 9999.99% | 0.00% |
| Feb. 3, 2025 | Lukez John | President, LitePoint Corp. | F | Common Stock | 94 | $111.09 | 4,185.0000 | 163,314,000 | 2.20% | 0.00% |
| Jan. 31, 2025 | Lukez John | President, LitePoint Corp. | A | Common Stock | 1296 | $0.00 | 4,279.0000 | 163,314,000 | 43.45% | 0.00% |
| Jan. 31, 2025 | Smith Gregory Stephen | President and CEO | A | Stock Option (Right to Buy) | 23143 | $0.00 | 23,143.0000 | 163,314,000 | 9999.99% | 0.01% |
| Feb. 3, 2025 | Smith Gregory Stephen | President and CEO | F | Common Stock | 3526 | $111.09 | 98,002.2277 | 163,314,000 | 3.47% | 0.00% |
| Jan. 31, 2025 | Smith Gregory Stephen | President and CEO | A | Common Stock | 26773 | $0.00 | 101,528.2277 | 163,314,000 | 35.81% | 0.02% |
| Jan. 31, 2025 | Mehta Sanjay | VP and Chief Financial Officer | A | Stock Option (Right to Buy) | 7615 | $0.00 | 7,615.0000 | 163,314,000 | 9999.99% | 0.00% |
| Feb. 3, 2025 | Mehta Sanjay | VP and Chief Financial Officer | F | Common Stock | 1296 | $111.09 | 37,960.2277 | 163,314,000 | 3.30% | 0.00% |
| Jan. 31, 2025 | Burns Richard John | President, Semiconductor Test | A | Common Stock | 4794 | $0.00 | 26,006.7519 | 163,314,000 | 22.60% | 0.00% |
| Feb. 3, 2025 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 371 | $111.09 | 25,635.7519 | 163,314,000 | 1.43% | 0.00% |
| Jan. 31, 2025 | Burns Richard John | President, Semiconductor Test | A | Stock Option (Right to Buy) | 4144 | $0.00 | 4,144.0000 | 163,314,000 | 9999.99% | 0.00% |
| Jan. 30, 2025 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 614 | $102.00 | 30,446.2277 | 163,314,000 | 1.98% | 0.00% |
| Jan. 30, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | S | Common Stock | 437 | $102.00 | 4,311.9602 | 163,314,000 | 9.20% | 0.00% |
| Jan. 29, 2025 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 5338 | $122.90 | 31,060.2277 | 163,314,000 | 14.67% | 0.00% |
| Jan. 28, 2025 | Burns Richard John | President, Semiconductor Test | A | Common Stock | 3345 | $0.00 | 23,917.7519 | 163,314,000 | 16.26% | 0.00% |
| Jan. 28, 2025 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 1228 | $121.95 | 22,689.7519 | 163,314,000 | 5.13% | 0.00% |
| Jan. 29, 2025 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 1477 | $122.90 | 21,212.7519 | 163,314,000 | 6.51% | 0.00% |
| Jan. 28, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | F | Common Stock | 82 | $121.95 | 4,901.9602 | 163,314,000 | 1.65% | 0.00% |
| Jan. 29, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | F | Common Stock | 77 | $122.05 | 4,824.9602 | 163,314,000 | 1.57% | 0.00% |
| Jan. 29, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | S | Common Stock | 76 | $122.90 | 4,748.9602 | 163,314,000 | 1.58% | 0.00% |
| Jan. 28, 2025 | Wood John Francis | President, System Test Group | F | Common Stock | 128 | $121.95 | 10,132.1251 | 163,314,000 | 1.25% | 0.00% |
| Jan. 29, 2025 | Wood John Francis | President, System Test Group | F | Common Stock | 123 | $122.05 | 10,009.1251 | 163,314,000 | 1.21% | 0.00% |
| Jan. 28, 2025 | Lukez John | President, LitePoint Corp. | F | Common Stock | 138 | $121.95 | 3,119.0000 | 163,314,000 | 4.24% | 0.00% |
| Jan. 29, 2025 | Lukez John | President, LitePoint Corp. | F | Common Stock | 136 | $122.05 | 2,983.0000 | 163,314,000 | 4.36% | 0.00% |
| Jan. 28, 2025 | Smith Gregory Stephen | President and CEO | A | Common Stock | 4014 | $0.00 | 77,033.2277 | 163,314,000 | 5.50% | 0.00% |
| Jan. 28, 2025 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 407 | $120.51 | 20,572.7519 | 163,314,000 | 1.94% | 0.00% |
| Jan. 27, 2025 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 420 | $120.27 | 20,979.7519 | 163,314,000 | 1.96% | 0.00% |
| Jan. 28, 2025 | Smith Gregory Stephen | President and CEO | F | Common Stock | 1894 | $121.95 | 75,139.2277 | 163,314,000 | 2.46% | 0.00% |
| Jan. 29, 2025 | Smith Gregory Stephen | President and CEO | F | Common Stock | 384 | $122.05 | 74,755.2277 | 163,314,000 | 0.51% | 0.00% |
| Jan. 28, 2025 | Mehta Sanjay | VP and Chief Financial Officer | F | Common Stock | 2974 | $121.95 | 37,024.2277 | 163,314,000 | 7.44% | 0.00% |
| Jan. 28, 2025 | Mehta Sanjay | VP and Chief Financial Officer | A | Common Stock | 6690 | $0.00 | 39,998.2277 | 163,314,000 | 20.09% | 0.00% |
| Jan. 29, 2025 | Mehta Sanjay | VP and Chief Financial Officer | F | Common Stock | 576 | $122.05 | 36,448.2277 | 163,314,000 | 1.56% | 0.00% |
| Jan. 27, 2025 | Mehta Sanjay | VP and Chief Financial Officer | F | Common Stock | 821 | $120.27 | 35,097.2277 | 163,314,000 | 2.29% | 0.00% |
| Jan. 27, 2025 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 420 | $120.27 | 21,170.7519 | 163,314,000 | 1.95% | 0.00% |
| Jan. 28, 2025 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 407 | $120.51 | 20,763.7519 | 163,314,000 | 1.92% | 0.00% |
| Jan. 27, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | F | Common Stock | 114 | $120.27 | 5,090.9602 | 163,314,000 | 2.19% | 0.00% |
| Jan. 28, 2025 | Driscoll Ryan | VP, General Counsel, Secretary | S | Common Stock | 107 | $120.51 | 4,983.9602 | 163,314,000 | 2.10% | 0.00% |
| Jan. 27, 2025 | Smith Gregory Stephen | President and CEO | F | Common Stock | 1641 | $120.27 | 73,019.2277 | 163,314,000 | 2.20% | 0.00% |
| Jan. 27, 2025 | Wood John Francis | President, System Test Group | F | Common Stock | 147 | $120.27 | 10,260.1251 | 163,314,000 | 1.41% | 0.00% |
| Jan. 28, 2025 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 1789 | $120.51 | 33,308.2277 | 163,314,000 | 5.10% | 0.00% |
| Jan. 27, 2025 | Lukez John | President, LitePoint Corp. | F | Common Stock | 172 | $120.27 | 3,257.0000 | 163,314,000 | 5.02% | 0.00% |
| Jan. 3, 2025 | Smith Gregory Stephen | President and CEO | S | Common Stock | 3080 | $130.00 | 74,660.2277 | 163,314,000 | 3.96% | 0.00% |
| Jan. 2, 2025 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $126.76 | 14,018.0000 | 163,314,000 | 4.27% | 0.00% |
| Dec. 18, 2024 | TUFANO PAUL J | Director | A | Common Stock | 383 | $0.00 | 59,915.0000 | 164,253,000 | 0.64% | 0.00% |
| Dec. 18, 2024 | Herweck Peter | Director | J | Common Stock | 8 | $0.00 | 11,380.0000 | 164,253,000 | 0.07% | 0.00% |
| Dec. 18, 2024 | Herweck Peter | Director | A | Common Stock | 222 | $0.00 | 11,372.0000 | 164,253,000 | 1.99% | 0.00% |
| Dec. 18, 2024 | MADDOCK ERNEST E | Director | J | Common Stock | 2 | $0.00 | 6,610.0000 | 164,253,000 | 0.03% | 0.00% |
| Dec. 18, 2024 | TUFANO PAUL J | Director | J | Common Stock | 50 | $0.00 | 59,965.0000 | 164,253,000 | 0.08% | 0.00% |
| Dec. 16, 2024 | Smith Gregory Stephen | President and CEO | S | Common Stock | 3080 | $130.00 | 77,655.6368 | 164,253,000 | 3.81% | 0.00% |
| Dec. 2, 2024 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $110.04 | 14,643.0000 | 164,253,000 | 4.09% | 0.00% |
| Nov. 7, 2024 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $111.42 | 15,268.0000 | 164,253,000 | 3.93% | 0.00% |
| Oct. 1, 2024 | Burns Richard John | President, Semiconductor Test | M | Common Stock | 789 | $81.30 | 22,653.1610 | 164,253,000 | 3.61% | 0.00% |
| Oct. 1, 2024 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $132.80 | 15,893.0000 | 164,253,000 | 3.78% | 0.00% |
| Oct. 1, 2024 | Smith Gregory Stephen | President and CEO | S | Common Stock | 3080 | $132.80 | 80,735.6368 | 164,253,000 | 3.67% | 0.00% |
| Oct. 2, 2024 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 191 | $129.68 | 21,315.1610 | 164,253,000 | 0.89% | 0.00% |
| Oct. 1, 2024 | Burns Richard John | President, Semiconductor Test | M | Stock Option (Right to Buy) | 789 | $0.00 | 0.0000 | 164,253,000 | 100.00% | 0.00% |
| Oct. 1, 2024 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 358 | $128.99 | 21,506.1610 | 164,253,000 | 1.64% | 0.00% |
| Oct. 1, 2024 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 789 | $132.80 | 21,864.1610 | 164,253,000 | 3.48% | 0.00% |
| Sept. 27, 2024 | Herweck Peter | Director | J | Common Stock | 7 | $0.00 | 11,150.0000 | 164,304,000 | 0.06% | 0.00% |
| Sept. 27, 2024 | TUFANO PAUL J | Director | J | Common Stock | 46 | $0.00 | 59,532.0000 | 164,304,000 | 0.08% | 0.00% |
| Sept. 26, 2024 | TUFANO PAUL J | Director | A | Common Stock | 345 | $0.00 | 59,486.0000 | 164,304,000 | 0.58% | 0.00% |
| Sept. 27, 2024 | MADDOCK ERNEST E | Director | J | Common Stock | 2 | $0.00 | 6,608.0000 | 164,304,000 | 0.03% | 0.00% |
| Sept. 26, 2024 | Herweck Peter | Director | A | Common Stock | 200 | $0.00 | 11,143.0000 | 164,304,000 | 1.83% | 0.00% |
| Sept. 11, 2024 | Smith Gregory Stephen | President and CEO | S | Common Stock | 3080 | $130.00 | 83,815.6368 | 164,304,000 | 3.54% | 0.00% |
| Sept. 3, 2024 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $133.49 | 16,518.0000 | 164,304,000 | 3.65% | 0.00% |
| Aug. 20, 2024 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 6153 | $133.06 | 35,833.6369 | 164,304,000 | 14.65% | 0.00% |
| Aug. 1, 2024 | Kumar Ujjwal | President, Teradyne Robotics | F | Common Stock | 657 | $121.74 | 13,020.0000 | 164,304,000 | 4.80% | 0.00% |
| Aug. 1, 2024 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $128.77 | 17,143.0000 | 164,304,000 | 3.52% | 0.00% |
| July 1, 2024 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $148.00 | 17,768.0000 | 164,304,000 | 3.40% | 0.00% |
| June 27, 2024 | Herweck Peter | Director | A | Common Stock | 186 | $0.00 | 10,943.0000 | 164,304,000 | 1.73% | 0.00% |
| June 27, 2024 | TUFANO PAUL J | Director | A | Common Stock | 321 | $0.00 | 59,141.0000 | 164,304,000 | 0.55% | 0.00% |
| June 14, 2024 | Herweck Peter | Director | J | Common Stock | 6 | $0.00 | 10,757.0000 | 164,304,000 | 0.06% | 0.00% |
| June 14, 2024 | TUFANO PAUL J | Director | J | Common Stock | 42 | $0.00 | 58,820.0000 | 164,304,000 | 0.07% | 0.00% |
| June 14, 2024 | MADDOCK ERNEST E | Director | J | Common Stock | 2 | $0.00 | 6,606.0000 | 164,304,000 | 0.03% | 0.00% |
| June 3, 2024 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $143.84 | 18,393.0000 | 164,304,000 | 3.29% | 0.00% |
| May 20, 2024 | Burns Richard John | President, Semiconductor Test | M | Stock Option (Right to Buy) | 1039 | $0.00 | 3,118.0000 | 164,304,000 | 24.99% | 0.00% |
| May 20, 2024 | Burns Richard John | President, Semiconductor Test | M | Stock Option (Right to Buy) | 1602 | $0.00 | 1,603.0000 | 164,304,000 | 49.98% | 0.00% |
| May 20, 2024 | Burns Richard John | President, Semiconductor Test | M | Common Stock | 2364 | $81.30 | 24,143.8691 | 164,304,000 | 10.85% | 0.00% |
| May 20, 2024 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 2364 | $135.00 | 21,779.8691 | 164,304,000 | 9.79% | 0.00% |
| May 20, 2024 | Burns Richard John | President, Semiconductor Test | M | Common Stock | 1602 | $112.12 | 23,381.8691 | 164,304,000 | 7.36% | 0.00% |
| May 20, 2024 | Burns Richard John | President, Semiconductor Test | M | Common Stock | 1039 | $103.44 | 24,420.8691 | 164,304,000 | 4.44% | 0.00% |
| May 20, 2024 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 2641 | $140.00 | 21,779.8691 | 164,304,000 | 10.81% | 0.00% |
| May 20, 2024 | Burns Richard John | President, Semiconductor Test | M | Stock Option (Right to Buy) | 2364 | $0.00 | 789.0000 | 164,304,000 | 74.98% | 0.00% |
| May 9, 2024 | JOHNSON MERCEDES | Director | A | Common Stock | 1876 | $0.00 | 19,018.0000 | 164,304,000 | 10.94% | 0.00% |
| May 9, 2024 | Tamer Ford | Director | A | Common Stock | 1876 | $0.00 | 17,121.0000 | 164,304,000 | 12.31% | 0.00% |
| May 9, 2024 | van Kralingen Bridget A | Director | A | Common Stock | 1876 | $0.00 | 2,585.0000 | 164,304,000 | 264.60% | 0.00% |
| May 9, 2024 | MADDOCK ERNEST E | Director | A | Common Stock | 1876 | $0.00 | 6,604.0000 | 164,304,000 | 39.68% | 0.00% |
| May 9, 2024 | Herweck Peter | Director | A | Common Stock | 1876 | $0.00 | 10,751.0000 | 164,304,000 | 21.14% | 0.00% |
| May 9, 2024 | MATZ MARILYN | Director | A | Common Stock | 1876 | $0.00 | 16,201.6750 | 164,304,000 | 13.10% | 0.00% |
| May 9, 2024 | TUFANO PAUL J | Director | A | Common Stock | 1876 | $0.00 | 58,778.0000 | 164,304,000 | 3.30% | 0.00% |
| May 6, 2024 | JOHNSON MERCEDES | Director | S | Common Stock | 625 | $121.20 | 17,142.0000 | 164,304,000 | 3.52% | 0.00% |
| May 3, 2024 | Mehta Sanjay | VP and Chief Financial Officer | M | Stock Option (Right to Buy) | 3750 | $0.00 | 0.0000 | 164,304,000 | 100.00% | 0.00% |
| May 3, 2024 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 3750 | $120.06 | 41,902.3449 | 164,304,000 | 8.21% | 0.00% |
| May 3, 2024 | Mehta Sanjay | VP and Chief Financial Officer | M | Common Stock | 3750 | $72.10 | 45,652.3449 | 164,304,000 | 8.95% | 0.00% |
| March 28, 2024 | TUFANO PAUL J | Director | A | Common Stock | 420 | $0.00 | 56,902.0000 | 164,304,000 | 0.74% | 0.00% |
| March 28, 2024 | Herweck Peter | Director | A | Common Stock | 241 | $0.00 | 8,875.0000 | 164,304,000 | 2.79% | 0.00% |
| March 15, 2024 | TUFANO PAUL J | Director | J | Common Stock | 56 | $0.00 | 56,482.0000 | 164,304,000 | 0.10% | 0.00% |
| March 15, 2024 | MATZ MARILYN | Director | P | Common Stock | 13 | $106.04 | 14,325.6750 | 164,304,000 | 0.09% | 0.00% |
| March 15, 2024 | GUERTIN TIMOTHY E | Director | J | Common Stock | 69 | $0.00 | 62,729.0000 | 164,304,000 | 0.11% | 0.00% |
| March 15, 2024 | Herweck Peter | Director | J | Common Stock | 5 | $0.00 | 8,634.0000 | 164,304,000 | 0.06% | 0.00% |
| Dec. 18, 2023 | MATZ MARILYN | Director | L | Common Stock | 12 | $104.90 | 14,312.3420 | 169,734,000 | 0.09% | 0.00% |
| Feb. 1, 2024 | Mehta Sanjay | VP and Chief Financial Officer | A | Stock Option (Right to Buy) | 9067 | $0.00 | 9,067.0000 | 164,304,000 | 9999.99% | 0.01% |
| Feb. 1, 2024 | MADDOCK ERNEST E | Director | P | Common Stock | 1000 | $94.07 | 4,728.0000 | 164,304,000 | 26.82% | 0.00% |
| Feb. 1, 2024 | Wood John Francis | President, System Test Group | A | Common Stock | 2628 | $0.00 | 10,308.7173 | 164,304,000 | 34.22% | 0.00% |
| Feb. 1, 2024 | Kumar Ujjwal | President, Teradyne Robotics | A | Common Stock | 4730 | $0.00 | 13,677.0000 | 164,304,000 | 52.87% | 0.00% |
| Feb. 1, 2024 | Kumar Ujjwal | President, Teradyne Robotics | A | Stock Option (Right to Buy) | 4000 | $0.00 | 4,000.0000 | 164,304,000 | 9999.99% | 0.00% |
| Feb. 1, 2024 | Mehta Sanjay | VP and Chief Financial Officer | A | Common Stock | 10722 | $0.00 | 41,902.3449 | 164,304,000 | 34.39% | 0.01% |
| Feb. 1, 2024 | Burns Richard John | President, Semiconductor Test | A | Common Stock | 5046 | $0.00 | 21,779.8691 | 164,304,000 | 30.15% | 0.00% |
| Feb. 1, 2024 | Burns Richard John | President, Semiconductor Test | A | Stock Option (Right to Buy) | 4267 | $0.00 | 4,267.0000 | 164,304,000 | 9999.99% | 0.00% |
| Feb. 1, 2024 | Smith Gregory Stephen | President and CEO | A | Common Stock | 29168 | $0.00 | 86,811.3449 | 164,304,000 | 50.60% | 0.02% |
| Feb. 1, 2024 | Smith Gregory Stephen | President and CEO | A | Stock Option (Right to Buy) | 24667 | $0.00 | 24,667.0000 | 164,304,000 | 9999.99% | 0.02% |
| Jan. 30, 2024 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 5351 | $104.71 | 34,482.3449 | 164,304,000 | 13.43% | 0.00% |
| Jan. 29, 2024 | Smith Gregory Stephen | President and CEO | F | Common Stock | 4652 | $106.07 | 57,643.3449 | 164,304,000 | 7.47% | 0.00% |
| Jan. 29, 2024 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 1822 | $106.07 | 18,477.8691 | 164,304,000 | 8.98% | 0.00% |
| Jan. 30, 2024 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 1744 | $104.89 | 16,733.8691 | 164,304,000 | 9.44% | 0.00% |
| Jan. 29, 2024 | Wood John Francis | President, System Test Group | F | Common Stock | 378 | $106.07 | 7,680.7173 | 164,304,000 | 4.69% | 0.00% |
| Jan. 29, 2024 | Robbins Brad | President, LitePoint Corp. | F | Common Stock | 1498 | $106.07 | 52,772.3449 | 164,304,000 | 2.76% | 0.00% |
| Jan. 29, 2024 | Gray Charles Jeffrey | VP, General Counsel, Secretary | F | Common Stock | 2013 | $106.07 | 24,643.0000 | 164,304,000 | 7.55% | 0.00% |
| Jan. 29, 2024 | Mehta Sanjay | VP and Chief Financial Officer | F | Common Stock | 5274 | $106.07 | 39,833.3449 | 164,304,000 | 11.69% | 0.00% |
| Jan. 30, 2024 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 3302 | $105.73 | 31,180.3449 | 164,304,000 | 9.58% | 0.00% |
| Jan. 24, 2024 | Wood John Francis | President, System Test Group | F | Common Stock | 187 | $110.67 | 8,058.7173 | 164,304,000 | 2.27% | 0.00% |
| Jan. 24, 2024 | Smith Gregory Stephen | President and CEO | F | Common Stock | 340 | $110.67 | 56,658.3449 | 164,304,000 | 0.60% | 0.00% |
| Jan. 25, 2024 | Smith Gregory Stephen | President and CEO | A | Common Stock | 5637 | $0.00 | 62,295.3449 | 164,304,000 | 9.95% | 0.00% |
| Jan. 24, 2024 | Gray Charles Jeffrey | VP, General Counsel, Secretary | F | Common Stock | 311 | $110.67 | 21,959.0000 | 164,304,000 | 1.40% | 0.00% |
| Jan. 25, 2024 | Gray Charles Jeffrey | VP, General Counsel, Secretary | A | Common Stock | 4697 | $0.00 | 26,656.0000 | 164,304,000 | 21.39% | 0.00% |
| Jan. 24, 2024 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 337 | $110.67 | 16,505.8691 | 164,304,000 | 2.00% | 0.00% |
| Jan. 25, 2024 | Burns Richard John | President, Semiconductor Test | A | Common Stock | 4111 | $0.00 | 20,616.8691 | 164,304,000 | 24.91% | 0.00% |
| Jan. 25, 2024 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 317 | $112.68 | 20,299.8691 | 164,304,000 | 1.54% | 0.00% |
| Jan. 24, 2024 | Mehta Sanjay | VP and Chief Financial Officer | F | Common Stock | 530 | $110.67 | 37,736.3449 | 164,304,000 | 1.39% | 0.00% |
| Jan. 25, 2024 | Mehta Sanjay | VP and Chief Financial Officer | A | Common Stock | 8454 | $0.00 | 46,190.3449 | 164,304,000 | 22.40% | 0.01% |
| Jan. 25, 2024 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 477 | $110.11 | 45,713.3449 | 164,304,000 | 1.03% | 0.00% |
| Jan. 25, 2024 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 540 | $111.50 | 45,173.3449 | 164,304,000 | 1.18% | 0.00% |
| Jan. 25, 2024 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 66 | $112.55 | 45,107.3449 | 164,304,000 | 0.15% | 0.00% |
| Jan. 24, 2024 | Robbins Brad | President, LitePoint Corp. | F | Common Stock | 241 | $110.67 | 51,450.3449 | 164,304,000 | 0.47% | 0.00% |
| Jan. 25, 2024 | Robbins Brad | President, LitePoint Corp. | A | Common Stock | 2820 | $0.00 | 54,270.3449 | 164,304,000 | 5.48% | 0.00% |
| Jan. 12, 2024 | van Kralingen Bridget A | Director | A | Common Stock | 709 | $0.00 | 709.0000 | 164,304,000 | 9999.99% | 0.00% |
| Dec. 20, 2023 | TUFANO PAUL J | Director | J | Common Stock | 51 | $0.00 | 55,968.0000 | 169,734,000 | 0.09% | 0.00% |
| Dec. 20, 2023 | GUERTIN TIMOTHY E | Director | J | Common Stock | 63 | $0.00 | 62,660.0000 | 169,734,000 | 0.10% | 0.00% |
| Dec. 20, 2023 | Herweck Peter | Director | J | Common Stock | 5 | $0.00 | 8,629.0000 | 169,734,000 | 0.06% | 0.00% |
| Dec. 20, 2023 | TUFANO PAUL J | Director | A | Common Stock | 458 | $0.00 | 56,426.0000 | 169,734,000 | 0.82% | 0.00% |
| Dec. 15, 2023 | Robbins Brad | President, LitePoint Corp. | M | Common Stock | 1485 | $47.70 | 53,064.2675 | 169,734,000 | 2.88% | 0.00% |
| Dec. 15, 2023 | Robbins Brad | President, LitePoint Corp. | M | Stock Option (Right to Buy) | 1485 | $0.00 | 0.0000 | 169,734,000 | 100.00% | 0.00% |
| Dec. 15, 2023 | Robbins Brad | President, LitePoint Corp. | S | Common Stock | 1485 | $104.18 | 51,579.2675 | 169,734,000 | 2.80% | 0.00% |
| Oct. 3, 2023 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 192 | $100.10 | 16,733.2675 | 169,734,000 | 1.13% | 0.00% |
| Oct. 2, 2023 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 355 | $100.67 | 16,925.2675 | 169,734,000 | 2.05% | 0.00% |
| Sept. 28, 2023 | Robbins Brad | President, LitePoint Corp. | M | Common Stock | 2170 | $47.70 | 53,749.2675 | 169,734,000 | 4.21% | 0.00% |
| Sept. 28, 2023 | TUFANO PAUL J | Director | A | Common Stock | 480 | $0.00 | 55,921.0000 | 169,734,000 | 0.87% | 0.00% |
| Sept. 28, 2023 | Robbins Brad | President, LitePoint Corp. | M | Stock Option (Right to Buy) | 2170 | $0.00 | 1,485.0000 | 169,734,000 | 59.37% | 0.00% |
| Sept. 28, 2023 | Robbins Brad | President, LitePoint Corp. | S | Common Stock | 2170 | $100.00 | 51,579.2675 | 169,734,000 | 4.04% | 0.00% |
| Sept. 25, 2023 | GUERTIN TIMOTHY E | Director | J | Common Stock | 67 | $0.00 | 62,597.0000 | 169,734,000 | 0.11% | 0.00% |
| Sept. 25, 2023 | Herweck Peter | Director | J | Common Stock | 5 | $0.00 | 8,624.0000 | 169,734,000 | 0.06% | 0.00% |
| Sept. 25, 2023 | TUFANO PAUL J | Director | J | Common Stock | 54 | $0.00 | 55,441.0000 | 169,734,000 | 0.10% | 0.00% |
| Aug. 14, 2023 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 2619 | $102.74 | 53,557.2675 | 169,734,000 | 4.66% | 0.00% |
| Aug. 14, 2023 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 4581 | $104.54 | 38,154.2675 | 169,734,000 | 10.72% | 0.00% |
| Aug. 14, 2023 | Mehta Sanjay | VP and Chief Financial Officer | M | Stock Option (Right to Buy) | 5077 | $0.00 | 0.0000 | 169,734,000 | 100.00% | 0.00% |
| Aug. 14, 2023 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 10822 | $103.85 | 42,735.2675 | 169,734,000 | 20.21% | 0.01% |
| Aug. 14, 2023 | Mehta Sanjay | VP and Chief Financial Officer | M | Common Stock | 5077 | $48.74 | 62,725.2675 | 169,734,000 | 8.81% | 0.00% |
| Aug. 14, 2023 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 6549 | $101.76 | 56,176.2675 | 169,734,000 | 10.44% | 0.00% |
| July 17, 2023 | JOHNSON MERCEDES | Director | S | Common Stock | 750 | $115.00 | 17,767.0000 | 169,734,000 | 4.05% | 0.00% |
| June 30, 2023 | TUFANO PAUL J | Director | A | Common Stock | 401 | $0.00 | 55,387.0000 | 169,734,000 | 0.73% | 0.00% |
| June 15, 2023 | Robbins Brad | President, LitePoint Corp. | M | Stock Option (Right to Buy) | 577 | $0.00 | 3,655.0000 | 169,734,000 | 13.63% | 0.00% |
| June 15, 2023 | Robbins Brad | President, LitePoint Corp. | M | Common Stock | 1593 | $28.56 | 53,060.0000 | 169,734,000 | 3.10% | 0.00% |
| June 15, 2023 | Robbins Brad | President, LitePoint Corp. | M | Common Stock | 577 | $47.70 | 53,637.0000 | 169,734,000 | 1.09% | 0.00% |
| June 15, 2023 | Robbins Brad | President, LitePoint Corp. | S | Common Stock | 2170 | $108.72 | 51,467.0000 | 169,734,000 | 4.05% | 0.00% |
| June 15, 2023 | Robbins Brad | President, LitePoint Corp. | M | Stock Option (Right to Buy) | 1593 | $0.00 | 0.0000 | 169,734,000 | 100.00% | 0.00% |
| June 15, 2023 | JOHNSON MERCEDES | Director | S | Common Stock | 750 | $108.72 | 18,517.0000 | 169,734,000 | 3.89% | 0.00% |
| June 16, 2023 | Herweck Peter | Director | J | Common Stock | 5 | $0.00 | 8,619.0000 | 169,734,000 | 0.06% | 0.00% |
| June 16, 2023 | TUFANO PAUL J | Director | J | Common Stock | 46 | $0.00 | 54,986.0000 | 169,734,000 | 0.08% | 0.00% |
| June 16, 2023 | GUERTIN TIMOTHY E | Director | J | Common Stock | 58 | $0.00 | 62,530.0000 | 169,734,000 | 0.09% | 0.00% |
| May 26, 2023 | JOHNSON MERCEDES | Director | S | Common Stock | 750 | $100.00 | 19,267.0000 | 169,734,000 | 3.75% | 0.00% |
| May 12, 2023 | GUERTIN TIMOTHY E | Director | A | Common Stock | 2530 | $0.00 | 62,472.0000 | 169,734,000 | 4.22% | 0.00% |
| May 12, 2023 | Herweck Peter | Director | A | Common Stock | 2530 | $0.00 | 8,614.0000 | 169,734,000 | 41.58% | 0.00% |
| May 12, 2023 | Tamer Ford | Director | A | Common Stock | 2530 | $0.00 | 15,245.0000 | 169,734,000 | 19.90% | 0.00% |
| May 12, 2023 | JOHNSON MERCEDES | Director | A | Common Stock | 2530 | $0.00 | 20,017.0000 | 169,734,000 | 14.47% | 0.00% |
| May 12, 2023 | MADDOCK ERNEST E | Director | A | Common Stock | 2530 | $0.00 | 3,728.0000 | 169,734,000 | 211.19% | 0.00% |
| May 12, 2023 | MATZ MARILYN | Director | A | Common Stock | 2530 | $0.00 | 14,300.0000 | 169,734,000 | 21.50% | 0.00% |
| May 12, 2023 | TUFANO PAUL J | Director | A | Common Stock | 2530 | $0.00 | 54,940.0000 | 169,734,000 | 4.83% | 0.00% |
| May 5, 2023 | Burns Richard John | President, Semiconductor Test | S | Common Stock | 1093 | $90.95 | 17,168.0000 | 169,734,000 | 5.99% | 0.00% |
| May 1, 2023 | Mehta Sanjay | VP and Chief Financial Officer | F | Common Stock | 1390 | $92.30 | 57,536.0000 | 169,734,000 | 2.36% | 0.00% |
| April 20, 2023 | JOHNSON MERCEDES | Director | S | Common Stock | 750 | $100.00 | 17,487.0000 | 169,734,000 | 4.11% | 0.00% |
| March 30, 2023 | TUFANO PAUL J | Director | A | Common Stock | 383 | $0.00 | 52,410.0000 | 169,734,000 | 0.74% | 0.00% |
| March 17, 2023 | GILLIS EDWIN J | Director | J | Common Stock | 18 | $0.00 | 43,921.0000 | 169,734,000 | 0.04% | 0.00% |
| March 17, 2023 | GUERTIN TIMOTHY E | Director | J | Common Stock | 59 | $0.00 | 59,942.0000 | 169,734,000 | 0.10% | 0.00% |
| March 17, 2023 | TUFANO PAUL J | Director | J | Common Stock | 46 | $0.00 | 52,027.0000 | 169,734,000 | 0.09% | 0.00% |
| March 17, 2023 | Herweck Peter | Director | J | Common Stock | 3 | $0.00 | 6,084.0000 | 169,734,000 | 0.05% | 0.00% |
| March 15, 2023 | Robbins Brad | President, LitePoint Corp. | M | Stock Option (Right to Buy) | 2710 | $0.00 | 1,593.0000 | 169,734,000 | 62.98% | 0.00% |
| March 15, 2023 | JOHNSON MERCEDES | Director | S | Common Stock | 750 | $103.23 | 18,237.0000 | 169,734,000 | 3.95% | 0.00% |
| March 15, 2023 | Robbins Brad | President, LitePoint Corp. | M | Common Stock | 2710 | $28.56 | 54,177.0000 | 169,734,000 | 5.27% | 0.00% |
| March 15, 2023 | Robbins Brad | President, LitePoint Corp. | S | Common Stock | 2710 | $103.23 | 51,467.0000 | 169,734,000 | 5.00% | 0.00% |
| Sept. 26, 2014 | GUERTIN TIMOTHY E | Director | S | Common Stock | 10321 | $19.45 | 59,883.0000 | 0 | 14.70% | 0.00% |
| Feb. 15, 2023 | JOHNSON MERCEDES | Director | S | Common Stock | 750 | $106.43 | 18,987.0000 | 169,734,000 | 3.80% | 0.00% |
| Feb. 6, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | G | Common Stock | 1000 | $0.00 | 22,270.0000 | 169,734,000 | 4.30% | 0.00% |
| Feb. 2, 2023 | Mehta Sanjay | VP and Chief Financial Officer | S | Common Stock | 7992 | $110.00 | 58,926.0000 | 169,734,000 | 11.94% | 0.00% |
| Jan. 31, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | S | Common Stock | 686 | $100.00 | 23,270.0000 | 169,734,000 | 2.86% | 0.00% |
| Jan. 27, 2023 | Mehta Sanjay | VP and Chief Financial Officer | A | Stock Option (Right to Buy) | 8802 | $0.00 | 8,802.0000 | 169,734,000 | 9999.99% | 0.01% |
| Jan. 30, 2023 | Mehta Sanjay | VP and Chief Financial Officer | F | Common Stock | 1385 | $100.17 | 66,918.0000 | 169,734,000 | 2.03% | 0.00% |
| Jan. 27, 2023 | Mehta Sanjay | VP and Chief Financial Officer | A | Common Stock | 10441 | $0.00 | 68,303.0000 | 169,734,000 | 18.04% | 0.01% |
| Jan. 27, 2023 | Smith Gregory Stephen | President | A | Stock Option (Right to Buy) | 18338 | $0.00 | 18,338.0000 | 169,734,000 | 9999.99% | 0.01% |
| Jan. 30, 2023 | Smith Gregory Stephen | President | F | Common Stock | 869 | $100.17 | 56,774.0000 | 169,734,000 | 1.51% | 0.00% |
| Jan. 27, 2023 | Smith Gregory Stephen | President | A | Common Stock | 21752 | $0.00 | 57,643.0000 | 169,734,000 | 60.61% | 0.01% |
| Jan. 30, 2023 | JAGIELA MARK E | CEO | F | Common Stock | 4793 | $100.17 | 208,600.0000 | 169,734,000 | 2.25% | 0.00% |
| Jan. 27, 2023 | Burns Richard John | President, Semiconductor Test | A | Stock Option (Right to Buy) | 4157 | $0.00 | 4,157.0000 | 169,734,000 | 9999.99% | 0.00% |
| Jan. 30, 2023 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 246 | $100.17 | 18,261.0000 | 169,734,000 | 1.33% | 0.00% |
| Jan. 27, 2023 | Burns Richard John | President, Semiconductor Test | A | Common Stock | 4931 | $0.00 | 18,507.0000 | 169,734,000 | 36.32% | 0.00% |
| Jan. 27, 2023 | Robbins Brad | President, LitePoint Corp. | A | Stock Option (Right to Buy) | 1773 | $0.00 | 1,773.0000 | 169,734,000 | 9999.99% | 0.00% |
| Jan. 30, 2023 | Robbins Brad | President, LitePoint Corp. | F | Common Stock | 416 | $100.17 | 51,467.0000 | 169,734,000 | 0.80% | 0.00% |
| Jan. 27, 2023 | Robbins Brad | President, LitePoint Corp. | A | Common Stock | 2103 | $0.00 | 51,883.0000 | 169,734,000 | 4.22% | 0.00% |
| Jan. 27, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | A | Common Stock | 3046 | $0.00 | 24,600.0000 | 169,734,000 | 14.13% | 0.00% |
| Jan. 30, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | F | Common Stock | 644 | $100.17 | 23,956.0000 | 169,734,000 | 2.62% | 0.00% |
| Jan. 27, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | A | Stock Option (Right to Buy) | 2568 | $0.00 | 2,568.0000 | 169,734,000 | 9999.99% | 0.00% |
| Jan. 25, 2022 | Mehta Sanjay | VP and Chief Financial Officer | A | Common Stock | 28724 | $0.00 | 52,106.0000 | 0 | 35.54% | 0.00% |
| Jan. 26, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | S | Common Stock | 1152 | $100.00 | 21,554.0000 | 169,734,000 | 5.07% | 0.00% |
| Jan. 25, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | F | Common Stock | 1080 | $103.44 | 31,777.0000 | 169,734,000 | 3.29% | 0.00% |
| Jan. 24, 2023 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 337 | $103.02 | 13,975.0000 | 169,734,000 | 2.35% | 0.00% |
| Jan. 25, 2023 | Burns Richard John | President, Semiconductor Test | F | Common Stock | 399 | $103.44 | 13,576.0000 | 169,734,000 | 2.86% | 0.00% |
| Jan. 24, 2023 | Mehta Sanjay | VP and Chief Financial Officer | F | Common Stock | 10768 | $103.02 | 58,192.0000 | 169,734,000 | 15.61% | 0.01% |
| Jan. 24, 2023 | Mehta Sanjay | VP and Chief Financial Officer | F | Common Stock | 780 | $103.02 | 57,412.0000 | 169,734,000 | 1.34% | 0.00% |
| Jan. 24, 2023 | JAGIELA MARK E | CEO | F | Common Stock | 3269 | $103.02 | 219,972.0000 | 169,734,000 | 1.46% | 0.00% |
| Jan. 24, 2023 | JAGIELA MARK E | CEO | F | Common Stock | 49594 | $103.02 | 223,241.0000 | 169,734,000 | 18.18% | 0.03% |
| Jan. 25, 2023 | Robbins Brad | President, LitePoint Corp. | F | Common Stock | 743 | $103.44 | 49,780.0000 | 169,734,000 | 1.47% | 0.00% |
| Jan. 24, 2023 | Robbins Brad | President, LitePoint Corp. | F | Common Stock | 299 | $103.02 | 50,523.0000 | 169,734,000 | 0.59% | 0.00% |
| Jan. 24, 2023 | Robbins Brad | President, LitePoint Corp. | F | Common Stock | 3499 | $103.02 | 50,822.0000 | 169,734,000 | 6.44% | 0.00% |
| Jan. 25, 2023 | Smith Gregory Stephen | President | F | Common Stock | 1119 | $103.44 | 35,891.0000 | 169,734,000 | 3.02% | 0.00% |
| Jan. 24, 2023 | Smith Gregory Stephen | President | F | Common Stock | 478 | $103.02 | 37,010.0000 | 169,734,000 | 1.28% | 0.00% |
| Jan. 24, 2023 | Smith Gregory Stephen | President | F | Common Stock | 6056 | $103.02 | 37,488.0000 | 169,734,000 | 13.91% | 0.00% |
| Jan. 25, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | M | Stock Option (Right to Buy) | 1999 | $0.00 | 0.0000 | 169,734,000 | 100.00% | 0.00% |
| Jan. 24, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | M | Stock Option (Right to Buy) | 1040 | $0.00 | 1,041.0000 | 169,734,000 | 49.98% | 0.00% |
| Jan. 25, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | S | Common Stock | 1999 | $100.54 | 22,706.0000 | 169,734,000 | 8.09% | 0.00% |
| Jan. 25, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | M | Common Stock | 1999 | $36.75 | 24,705.0000 | 169,734,000 | 8.80% | 0.00% |
| Jan. 25, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | S | Common Stock | 9071 | $100.54 | 22,706.0000 | 169,734,000 | 28.55% | 0.01% |
| Jan. 25, 2023 | JAGIELA MARK E | CEO | F | Common Stock | 6579 | $103.44 | 213,393.0000 | 169,734,000 | 2.99% | 0.00% |
| Jan. 24, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | F | Common Stock | 433 | $103.02 | 32,857.0000 | 169,734,000 | 1.30% | 0.00% |
| Jan. 24, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | F | Common Stock | 5362 | $103.02 | 33,290.0000 | 169,734,000 | 13.87% | 0.00% |
| Jan. 24, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | S | Common Stock | 1040 | $102.00 | 38,652.0000 | 169,734,000 | 2.62% | 0.00% |
| Jan. 24, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | M | Common Stock | 1040 | $72.10 | 39,692.0000 | 169,734,000 | 2.69% | 0.00% |
| Jan. 23, 2023 | JOHNSON MERCEDES | Director | S | Common Stock | 750 | $100.00 | 19,737.0000 | 169,734,000 | 3.66% | 0.00% |
| Jan. 23, 2023 | Gray Charles Jeffrey | VP, General Counsel, Secretary | A | Common Stock | 13971 | $0.00 | 38,652.0000 | 169,734,000 | 56.61% | 0.01% |
| Jan. 23, 2023 | Robbins Brad | President, LitePoint Corp. | M | Stock Option (Right to Buy) | 2710 | $0.00 | 4,303.0000 | 169,734,000 | 38.64% | 0.00% |
| Jan. 23, 2023 | Robbins Brad | President, LitePoint Corp. | A | Common Stock | 9423 | $0.00 | 54,321.0000 | 169,734,000 | 20.99% | 0.01% |
| Jan. 23, 2023 | Robbins Brad | President, LitePoint Corp. | S | Common Stock | 2710 | $100.00 | 44,898.0000 | 169,734,000 | 5.69% | 0.00% |
| Jan. 23, 2023 | Robbins Brad | President, LitePoint Corp. | M | Common Stock | 2710 | $28.56 | 47,608.0000 | 169,734,000 | 6.04% | 0.00% |
| Jan. 23, 2023 | JAGIELA MARK E | CEO | A | Common Stock | 105588 | $0.00 | 272,835.0000 | 169,734,000 | 63.13% | 0.06% |
| Jan. 23, 2023 | Smith Gregory Stephen | President | A | Common Stock | 15433 | $0.00 | 43,544.0000 | 169,734,000 | 54.90% | 0.01% |
| Jan. 23, 2023 | Mehta Sanjay | VP and Chief Financial Officer | A | Common Stock | 25179 | $0.00 | 68,960.0000 | 169,734,000 | 57.51% | 0.01% |