In the last 12 months, insiders at Simulations Plus, Inc. ($SLP) filed 190 transactions with the SEC: 0 open-market purchases totaling $0 and 83 sales totaling $25,300,204. Net insider sentiment: net selling.
Simulations Plus, Inc. operates in the Services-computer integrated systems design industry (Technology sector).
Most Active Insiders
- WOLTOSZ WALTER S (Director) — 76 transactions totaling $22,953,593
- DiBella John Anthony II (Division President) — 11 transactions totaling $1,596,043
- DiBella John Anthony II (Business Unit President) — 6 transactions totaling $595,913
- WEINER DANIEL L (Director) — 22 transactions totaling $526,338
- LaVange Lisa (Director) — 21 transactions totaling $218,828
View all SEC Filings for Simulations Plus, Inc. (SLP).
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 6, 2026 | DiBella John Anthony II | Chief Revenue Officer | M | Common Stock | 10300 | $9.71 | 90,140.0000 | 20,220,000 | 12.90% | 0.05% |
| Feb. 6, 2026 | DiBella John Anthony II | Chief Revenue Officer | M | Stock Options (Right to Buy) | 10300 | $0.00 | 0.0000 | 20,220,000 | 100.00% | 0.05% |
| Jan. 30, 2026 | Evans Sharlene | Director | A | Common Stock | 1776 | $0.00 | 15,056.0000 | 20,220,000 | 13.37% | 0.01% |
| Jan. 30, 2026 | WOLTOSZ WALTER S | Director | A | Common Stock | 1776 | $0.00 | 3,280,683.0000 | 20,220,000 | 0.05% | 0.01% |
| Jan. 30, 2026 | WEINER DANIEL L | Director | A | Common Stock | 1776 | $0.00 | 14,430.0000 | 20,220,000 | 14.04% | 0.01% |
| Jan. 30, 2026 | Paglia John Kenneth | Director | A | Common Stock | 1776 | $0.00 | 12,472.0000 | 20,220,000 | 16.60% | 0.01% |
| Jan. 28, 2026 | Fiedler-Kelly Jill | President, Services Solutions | M | Common Stock | 8950 | $9.71 | 77,817.0000 | 20,220,000 | 13.00% | 0.04% |
| Jan. 28, 2026 | Fiedler-Kelly Jill | President, Services Solutions | M | Employee Stock Option (Right to Buy) | 8950 | $0.00 | 0.0000 | 20,220,000 | 100.00% | 0.04% |
| Dec. 18, 2025 | WOLTOSZ WALTER S | Director | G | Common Stock | 9095 | $0.00 | 3,278,907.0000 | 20,220,000 | 0.28% | 0.04% |
| Dec. 1, 2025 | LaVange Lisa | Director | S | Common Stock | 866 | $16.91 | 9,968.0000 | 20,220,000 | 7.99% | 0.00% |
| Nov. 3, 2025 | WEINER DANIEL L | Director | A | Common Stock | 1771 | $0.00 | 12,654.0000 | 20,101,000 | 16.27% | 0.01% |
| Nov. 3, 2025 | Evans Sharlene | Director | A | Common Stock | 1771 | $0.00 | 13,280.0000 | 20,101,000 | 15.39% | 0.01% |
| Nov. 3, 2025 | LaVange Lisa | Director | A | Common Stock | 1771 | $0.00 | 10,834.0000 | 20,101,000 | 19.54% | 0.01% |
| Nov. 3, 2025 | WOLTOSZ WALTER S | Director | A | Common Stock | 1771 | $0.00 | 3,288,002.0000 | 20,101,000 | 0.05% | 0.01% |
| Nov. 3, 2025 | Paglia John Kenneth | Director | A | Common Stock | 1771 | $0.00 | 10,696.0000 | 20,101,000 | 19.84% | 0.01% |
| Oct. 16, 2025 | FREDERICK WILLIAM W | EVP/CFO | A | Stock Options (Right to Buy) | 32500 | $0.00 | 32,500.0000 | 20,101,000 | 9999.99% | 0.16% |
| Oct. 16, 2025 | OCONNOR SHAWN | Chief Executive Officer | A | Stock Options (Right to Buy) | 50000 | $0.00 | 50,000.0000 | 20,101,000 | 9999.99% | 0.25% |
| Oct. 16, 2025 | DiBella John Anthony II | Chief Revenue Officer | A | Stock Options (Right to Buy) | 27500 | $0.00 | 27,500.0000 | 20,101,000 | 9999.99% | 0.14% |
| Oct. 16, 2025 | Fiedler-Kelly Jill | President, Services Solutions | A | Stock Options (Right to Buy) | 27500 | $0.00 | 27,500.0000 | 20,101,000 | 9999.99% | 0.14% |
| Oct. 1, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 20000 | $15.39 | 3,286,231.0000 | 20,101,000 | 0.60% | 0.10% |
| Sept. 2, 2025 | LaVange Lisa | Director | S | Common Stock | 867 | $14.10 | 9,063.0000 | 20,101,000 | 8.73% | 0.00% |
| Aug. 1, 2025 | LaVange Lisa | Director | S | Common Stock | 867 | $12.93 | 9,930.0000 | 20,266,000 | 8.03% | 0.00% |
| Aug. 1, 2025 | LaVange Lisa | Director | A | Common Stock | 2074 | $0.00 | 10,797.0000 | 20,266,000 | 23.78% | 0.01% |
| Aug. 1, 2025 | Paglia John Kenneth | Director | A | Common Stock | 2074 | $0.00 | 8,925.0000 | 20,266,000 | 30.27% | 0.01% |
| Aug. 1, 2025 | WOLTOSZ WALTER S | Director | A | Common Stock | 2074 | $0.00 | 3,306,231.0000 | 20,266,000 | 0.06% | 0.01% |
| Aug. 1, 2025 | Evans Sharlene | Director | A | Common Stock | 2074 | $0.00 | 11,509.0000 | 20,266,000 | 21.98% | 0.01% |
| Aug. 1, 2025 | WEINER DANIEL L | Director | A | Common Stock | 2074 | $0.00 | 10,883.0000 | 20,266,000 | 23.54% | 0.01% |
| July 1, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 12224 | $18.58 | 3,304,157.0000 | 20,266,000 | 0.37% | 0.06% |
| July 1, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 7776 | $17.94 | 3,316,381.0000 | 20,266,000 | 0.23% | 0.04% |
| June 2, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 15500 | $26.72 | 3,328,657.0000 | 20,266,000 | 0.46% | 0.08% |
| June 2, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 2700 | $27.71 | 3,325,957.0000 | 20,266,000 | 0.08% | 0.01% |
| June 2, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 700 | $29.13 | 3,325,257.0000 | 20,266,000 | 0.02% | 0.00% |
| June 2, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 1000 | $30.57 | 3,324,257.0000 | 20,266,000 | 0.03% | 0.00% |
| June 2, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 100 | $31.36 | 3,324,157.0000 | 20,266,000 | 0.00% | 0.00% |
| May 1, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 9396 | $33.20 | 3,354,761.0000 | 20,266,000 | 0.28% | 0.05% |
| May 1, 2025 | WOLTOSZ WALTER S | Director | A | Common Stock | 786 | $0.00 | 3,364,157.0000 | 20,266,000 | 0.02% | 0.00% |
| May 1, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 10604 | $33.78 | 3,344,157.0000 | 20,266,000 | 0.32% | 0.05% |
| May 1, 2025 | Evans Sharlene | Director | A | Common Stock | 786 | $0.00 | 9,435.0000 | 20,266,000 | 9.09% | 0.00% |
| May 1, 2025 | LaVange Lisa | Director | A | Common Stock | 786 | $0.00 | 8,723.0000 | 20,266,000 | 9.90% | 0.00% |
| May 1, 2025 | WEINER DANIEL L | Director | A | Common Stock | 786 | $0.00 | 8,809.0000 | 20,266,000 | 9.80% | 0.00% |
| May 1, 2025 | Paglia John Kenneth | Director | A | Common Stock | 786 | $0.00 | 6,851.0000 | 20,266,000 | 12.96% | 0.00% |
| April 1, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 2600 | $24.62 | 3,363,371.0000 | 20,266,000 | 0.08% | 0.01% |
| April 1, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 17400 | $24.01 | 3,365,971.0000 | 20,266,000 | 0.51% | 0.09% |
| March 3, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 20000 | $28.68 | 3,383,371.0000 | 20,266,000 | 0.59% | 0.10% |
| Feb. 3, 2025 | Paglia John Kenneth | Director | A | Common Stock | 787 | $0.00 | 6,065.0000 | 20,266,000 | 14.91% | 0.00% |
| Feb. 3, 2025 | WEINER DANIEL L | Director | A | Common Stock | 787 | $0.00 | 8,023.0000 | 20,266,000 | 10.88% | 0.00% |
| Feb. 3, 2025 | Evans Sharlene | Director | A | Common Stock | 787 | $0.00 | 8,649.0000 | 20,266,000 | 10.01% | 0.00% |
| Feb. 3, 2025 | WOLTOSZ WALTER S | Director | A | Common Stock | 787 | $0.00 | 3,403,371.0000 | 20,266,000 | 0.02% | 0.00% |
| Feb. 3, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 14421 | $34.06 | 3,402,584.0000 | 20,266,000 | 0.42% | 0.07% |
| Feb. 3, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 5579 | $33.53 | 3,417,005.0000 | 20,266,000 | 0.16% | 0.03% |
| Feb. 3, 2025 | LaVange Lisa | Director | A | Common Stock | 787 | $0.00 | 7,937.0000 | 20,266,000 | 11.01% | 0.00% |
| Jan. 2, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 100 | $28.50 | 3,422,584.0000 | 20,266,000 | 0.00% | 0.00% |
| Jan. 2, 2025 | WOLTOSZ WALTER S | Director | S | Common Stock | 19900 | $27.88 | 3,422,684.0000 | 20,266,000 | 0.58% | 0.10% |
| Dec. 27, 2024 | WEINER DANIEL L | Director | S | Common Stock | 750 | $28.50 | 7,236.0000 | 20,266,000 | 9.39% | 0.00% |
| Dec. 2, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 20000 | $31.76 | 3,442,584.0000 | 20,266,000 | 0.58% | 0.10% |
| Dec. 2, 2024 | LaVange Lisa | Director | S | Common Stock | 650 | $31.88 | 7,150.0000 | 20,266,000 | 8.33% | 0.00% |
| Nov. 1, 2024 | LaVange Lisa | Director | A | Common Stock | 992 | $0.00 | 7,800.0000 | 20,301,000 | 14.57% | 0.00% |
| Nov. 1, 2024 | WOLTOSZ WALTER S | Director | A | Common Stock | 992 | $0.00 | 3,482,584.0000 | 20,301,000 | 0.03% | 0.00% |
| Nov. 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 20000 | $27.66 | 3,462,584.0000 | 20,301,000 | 0.57% | 0.10% |
| Nov. 1, 2024 | Paglia John Kenneth | Director | A | Common Stock | 992 | $0.00 | 5,278.0000 | 20,301,000 | 23.15% | 0.00% |
| Nov. 1, 2024 | WEINER DANIEL L | Director | A | Common Stock | 992 | $0.00 | 7,986.0000 | 20,301,000 | 14.18% | 0.00% |
| Nov. 1, 2024 | Evans Sharlene | Director | A | Common Stock | 992 | $0.00 | 7,862.0000 | 20,301,000 | 14.44% | 0.00% |
| Oct. 17, 2024 | OCONNOR SHAWN | Chief Executive Officer | A | Stock Options (Right to Buy) | 32500 | $0.00 | 32,500.0000 | 20,301,000 | 9999.99% | 0.16% |
| Oct. 17, 2024 | DiBella John Anthony II | Business Unit President | A | Stock Options (Right to Buy) | 7500 | $0.00 | 7,500.0000 | 20,301,000 | 9999.99% | 0.04% |
| Oct. 17, 2024 | Szot Daniel | Chief Revenue Officer | A | Stock Options (Right to Buy) | 7500 | $0.00 | 7,500.0000 | 20,301,000 | 9999.99% | 0.04% |
| Oct. 17, 2024 | Fiedler-Kelly Jill | Business Unit President | A | Stock Options (Right to Buy) | 7500 | $0.00 | 7,500.0000 | 20,301,000 | 9999.99% | 0.04% |
| Oct. 17, 2024 | FREDERICK WILLIAM W | CFO/COO | A | Stock Options (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 20,301,000 | 9999.99% | 0.05% |
| Oct. 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 20000 | $31.26 | 3,481,592.0000 | 20,301,000 | 0.57% | 0.10% |
| Sept. 27, 2024 | WEINER DANIEL L | Director | S | Common Stock | 750 | $31.54 | 6,994.0000 | 20,301,000 | 9.68% | 0.00% |
| Sept. 9, 2024 | Fiedler-Kelly Jill | Business Unit President | M | Common Stock | 2250 | $9.71 | 68,867.0000 | 20,301,000 | 3.38% | 0.01% |
| Sept. 9, 2024 | Fiedler-Kelly Jill | Business Unit President | M | Employee Stock Option (Right to Buy) | 2250 | $0.00 | 8,950.0000 | 20,301,000 | 20.09% | 0.01% |
| Sept. 3, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 18042 | $35.13 | 3,503,550.0000 | 20,301,000 | 0.51% | 0.09% |
| Sept. 3, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 1958 | $35.68 | 3,501,592.0000 | 20,301,000 | 0.06% | 0.01% |
| Sept. 3, 2024 | LaVange Lisa | Director | S | Common Stock | 650 | $35.95 | 6,808.0000 | 20,301,000 | 8.72% | 0.00% |
| Aug. 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 1700 | $40.46 | 3,521,592.0000 | 20,465,000 | 0.05% | 0.01% |
| Aug. 1, 2024 | Paglia John Kenneth | Director | A | Common Stock | 735 | $0.00 | 4,286.0000 | 20,465,000 | 20.70% | 0.00% |
| Aug. 1, 2024 | WEINER DANIEL L | Director | A | Common Stock | 735 | $0.00 | 7,744.0000 | 20,465,000 | 10.49% | 0.00% |
| Aug. 1, 2024 | LaVange Lisa | Director | A | Common Stock | 735 | $0.00 | 7,458.0000 | 20,465,000 | 10.93% | 0.00% |
| Aug. 1, 2024 | Evans Sharlene | Director | A | Common Stock | 735 | $0.00 | 6,870.0000 | 20,465,000 | 11.98% | 0.00% |
| Aug. 1, 2024 | WOLTOSZ WALTER S | Director | A | Common Stock | 735 | $0.00 | 3,541,592.0000 | 20,465,000 | 0.02% | 0.00% |
| Aug. 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 18300 | $39.55 | 3,523,292.0000 | 20,465,000 | 0.52% | 0.09% |
| July 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 600 | $48.41 | 3,540,857.0000 | 20,465,000 | 0.02% | 0.00% |
| July 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 15896 | $46.48 | 3,544,961.0000 | 20,465,000 | 0.45% | 0.08% |
| July 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 3504 | $47.47 | 3,541,457.0000 | 20,465,000 | 0.10% | 0.02% |
| June 28, 2024 | WEINER DANIEL L | Director | S | Common Stock | 750 | $49.32 | 7,009.0000 | 20,465,000 | 9.67% | 0.00% |
| June 3, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 4609 | $47.08 | 3,560,857.0000 | 20,465,000 | 0.13% | 0.02% |
| June 3, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 15391 | $46.00 | 3,565,466.0000 | 20,465,000 | 0.43% | 0.08% |
| June 3, 2024 | LaVange Lisa | Director | S | Common Stock | 650 | $48.26 | 6,723.0000 | 20,465,000 | 8.82% | 0.00% |
| May 14, 2024 | WEINER DANIEL L | Director | S | Common Stock | 3000 | $50.13 | 7,759.0000 | 20,465,000 | 27.88% | 0.01% |
| May 14, 2024 | LaVange Lisa | Director | S | Common Stock | 500 | $50.00 | 7,373.0000 | 20,465,000 | 6.35% | 0.00% |
| May 14, 2024 | WEINER DANIEL L | Director | M | Common Stock | 2000 | $34.23 | 10,759.0000 | 20,465,000 | 22.83% | 0.01% |
| May 14, 2024 | WEINER DANIEL L | Director | M | Stock Options (Right to Buy) | 2000 | $0.00 | 2,000.0000 | 20,465,000 | 50.00% | 0.01% |
| May 7, 2024 | WEINER DANIEL L | Director | M | Stock Options (Right to Buy) | 2000 | $0.00 | 4,000.0000 | 20,465,000 | 33.33% | 0.01% |
| May 7, 2024 | LaVange Lisa | Director | S | Common Stock | 650 | $48.30 | 7,873.0000 | 20,465,000 | 7.63% | 0.00% |
| May 7, 2024 | WEINER DANIEL L | Director | S | Common Stock | 3250 | $48.31 | 8,759.0000 | 20,465,000 | 27.06% | 0.02% |
| May 7, 2024 | WEINER DANIEL L | Director | M | Common Stock | 2000 | $34.23 | 12,009.0000 | 20,465,000 | 19.98% | 0.01% |
| May 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 6171 | $45.32 | 3,594,686.0000 | 20,465,000 | 0.17% | 0.03% |
| May 1, 2024 | WOLTOSZ WALTER S | Director | A | Common Stock | 662 | $0.00 | 3,600,857.0000 | 20,465,000 | 0.02% | 0.00% |
| May 1, 2024 | Paglia John Kenneth | Director | A | Common Stock | 662 | $0.00 | 3,551.0000 | 20,465,000 | 22.91% | 0.00% |
| May 1, 2024 | LaVange Lisa | Director | A | Common Stock | 662 | $0.00 | 8,523.0000 | 20,465,000 | 8.42% | 0.00% |
| May 1, 2024 | WEINER DANIEL L | Director | A | Common Stock | 662 | $0.00 | 10,009.0000 | 20,465,000 | 7.08% | 0.00% |
| May 1, 2024 | Evans Sharlene | Director | A | Common Stock | 662 | $0.00 | 6,135.0000 | 20,465,000 | 12.10% | 0.00% |
| May 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 13829 | $46.23 | 3,580,857.0000 | 20,465,000 | 0.38% | 0.07% |
| April 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 19410 | $39.91 | 3,600,785.0000 | 20,465,000 | 0.54% | 0.09% |
| April 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 590 | $41.04 | 3,600,195.0000 | 20,465,000 | 0.02% | 0.00% |
| March 28, 2024 | Szot Daniel | Chief Revenue Officer | A | Stock Options (Right to Buy) | 30000 | $0.00 | 30,000.0000 | 20,465,000 | 9999.99% | 0.15% |
| March 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 2400 | $41.72 | 3,620,195.0000 | 20,465,000 | 0.07% | 0.01% |
| March 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 17600 | $41.37 | 3,622,595.0000 | 20,465,000 | 0.48% | 0.09% |
| Feb. 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 18645 | $38.01 | 3,641,550.0000 | 20,465,000 | 0.51% | 0.09% |
| Feb. 2, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 1055 | $37.64 | 3,640,195.0000 | 20,465,000 | 0.03% | 0.01% |
| Feb. 1, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 300 | $38.47 | 3,641,250.0000 | 20,465,000 | 0.01% | 0.00% |
| Feb. 1, 2024 | WOLTOSZ WALTER S | Director | A | Common Stock | 792 | $0.00 | 3,660,195.0000 | 20,465,000 | 0.02% | 0.00% |
| Feb. 1, 2024 | WEINER DANIEL L | Director | A | Common Stock | 792 | $0.00 | 9,347.0000 | 20,465,000 | 9.26% | 0.00% |
| Feb. 1, 2024 | Paglia John Kenneth | Director | A | Common Stock | 792 | $0.00 | 2,889.0000 | 20,465,000 | 37.77% | 0.00% |
| Feb. 1, 2024 | LaVange Lisa | Director | A | Common Stock | 792 | $0.00 | 7,861.0000 | 20,465,000 | 11.20% | 0.00% |
| Feb. 1, 2024 | Evans Sharlene | Director | A | Common Stock | 792 | $0.00 | 5,473.0000 | 20,465,000 | 16.92% | 0.00% |
| Jan. 4, 2024 | Paglia John Kenneth | Director | S | Common Stock | 1000 | $43.74 | 2,097.0000 | 20,465,000 | 32.29% | 0.00% |
| Jan. 2, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 19536 | $44.45 | 3,659,867.0000 | 20,465,000 | 0.53% | 0.10% |
| Jan. 2, 2024 | WOLTOSZ WALTER S | Director | S | Common Stock | 464 | $44.88 | 3,659,403.0000 | 20,465,000 | 0.01% | 0.00% |
| Dec. 22, 2023 | DiBella John Anthony II | Business Unit President | S | Common Stock | 5411 | $45.16 | 79,840.0000 | 20,465,000 | 6.35% | 0.03% |
| Dec. 22, 2023 | DiBella John Anthony II | Business Unit President | M | Common Stock | 5411 | $19.81 | 85,251.0000 | 20,465,000 | 6.78% | 0.03% |
| Dec. 22, 2023 | DiBella John Anthony II | Business Unit President | M | Stock Options (Right to Buy) | 5411 | $0.00 | 2,589.0000 | 20,465,000 | 67.64% | 0.03% |
| Dec. 22, 2023 | DiBella John Anthony II | Business Unit President | S | Common Stock | 5411 | $45.16 | 74,429.0000 | 20,465,000 | 6.78% | 0.03% |
| Dec. 14, 2023 | WOLTOSZ WALTER S | Director | G | Common Stock | 85000 | $0.00 | 3,679,403.0000 | 20,465,000 | 2.26% | 0.42% |
| Dec. 1, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 25025 | $38.70 | 3,799,378.0000 | 20,465,000 | 0.65% | 0.12% |
| Dec. 5, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 7050 | $38.55 | 3,764,403.0000 | 20,465,000 | 0.19% | 0.03% |
| Dec. 4, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 21802 | $38.67 | 3,771,453.0000 | 20,465,000 | 0.57% | 0.11% |
| Dec. 1, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 6123 | $39.22 | 3,793,255.0000 | 20,465,000 | 0.16% | 0.03% |
| Nov. 8, 2023 | Paglia John Kenneth | Director | S | Common Stock | 1000 | $35.25 | 3,097.0000 | 20,465,000 | 24.41% | 0.00% |
| Nov. 1, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 29022 | $34.69 | 3,780,631.0000 | 20,465,000 | 0.76% | 0.14% |
| Nov. 1, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 28258 | $34.07 | 3,809,653.0000 | 20,465,000 | 0.74% | 0.14% |
| Nov. 2, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 2720 | $34.60 | 3,777,911.0000 | 20,465,000 | 0.07% | 0.01% |
| Nov. 1, 2023 | LaVange Lisa | Director | A | Common Stock | 851 | $0.00 | 7,069.0000 | 20,465,000 | 13.69% | 0.00% |
| Nov. 1, 2023 | WOLTOSZ WALTER S | Director | A | Common Stock | 851 | $0.00 | 3,837,911.0000 | 20,465,000 | 0.02% | 0.00% |
| Nov. 1, 2023 | Evans Sharlene | Director | A | Common Stock | 851 | $0.00 | 4,681.0000 | 20,465,000 | 22.22% | 0.00% |
| Nov. 1, 2023 | Paglia John Kenneth | Director | A | Common Stock | 851 | $0.00 | 4,097.0000 | 20,465,000 | 26.22% | 0.00% |
| Nov. 1, 2023 | WEINER DANIEL L | Director | A | Common Stock | 851 | $0.00 | 8,555.0000 | 20,465,000 | 11.05% | 0.00% |
| Oct. 24, 2023 | FREDERICK WILLIAM W | CFO | M | Stock Options (Right to Buy) | 225 | $0.00 | 5,400.0000 | 20,465,000 | 4.00% | 0.00% |
| Oct. 24, 2023 | FREDERICK WILLIAM W | CFO | M | Common Stock | 225 | $37.89 | 2,100.0000 | 20,465,000 | 12.00% | 0.00% |
| Oct. 19, 2023 | DiBella John Anthony II | Business Unit President | A | Stock Options (Right to Buy) | 15000 | $0.00 | 15,000.0000 | 20,465,000 | 9999.99% | 0.07% |
| Oct. 19, 2023 | OCONNOR SHAWN | Chief Executive Officer | A | Stock Options (Right to Buy) | 50000 | $0.00 | 50,000.0000 | 20,465,000 | 9999.99% | 0.24% |
| Oct. 19, 2023 | FREDERICK WILLIAM W | CFO | A | Stock Options (Right to Buy) | 25000 | $0.00 | 25,000.0000 | 20,465,000 | 9999.99% | 0.12% |
| Oct. 19, 2023 | Fiedler-Kelly Jill | Business Unit President | A | Stock Options (Right to Buy) | 15000 | $0.00 | 15,000.0000 | 20,465,000 | 9999.99% | 0.07% |
| Oct. 19, 2023 | Howell Brett | Business Unit President | A | Stock Options (Right to Buy) | 15000 | $0.00 | 15,000.0000 | 20,465,000 | 9999.99% | 0.07% |
| Aug. 1, 2023 | LaVange Lisa | Director | A | Common Stock | 602 | $0.00 | 6,218.0000 | 0 | 10.72% | 0.00% |
| Aug. 1, 2023 | WOLTOSZ WALTER S | Director | A | Common Stock | 602 | $0.00 | 3,837,060.0000 | 0 | 0.02% | 0.00% |
| Aug. 1, 2023 | Evans Sharlene | Director | A | Common Stock | 602 | $0.00 | 3,830.0000 | 0 | 18.65% | 0.00% |
| Aug. 1, 2023 | Paglia John Kenneth | Director | A | Common Stock | 602 | $0.00 | 3,246.0000 | 0 | 22.77% | 0.00% |
| Aug. 1, 2023 | WEINER DANIEL L | Director | A | Common Stock | 602 | $0.00 | 7,704.0000 | 0 | 8.48% | 0.00% |
| July 27, 2023 | LaVange Lisa | Director | S | Common Stock | 992 | $49.29 | 5,616.0000 | 0 | 15.01% | 0.00% |
| July 13, 2023 | Paglia John Kenneth | Director | S | Common Stock | 1200 | $46.45 | 2,644.0000 | 0 | 31.22% | 0.00% |
| June 29, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 3754 | $42.88 | 3,836,458.0000 | 0 | 0.10% | 0.00% |
| June 28, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 16246 | $43.07 | 3,840,212.0000 | 0 | 0.42% | 0.00% |
| May 30, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 9956 | $46.35 | 3,856,458.0000 | 0 | 0.26% | 0.00% |
| May 30, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 10044 | $45.76 | 3,866,414.0000 | 0 | 0.26% | 0.00% |
| May 1, 2023 | WOLTOSZ WALTER S | Director | A | Common Stock | 719 | $0.00 | 3,876,458.0000 | 0 | 0.02% | 0.00% |
| May 1, 2023 | LaVange Lisa | Director | A | Common Stock | 719 | $0.00 | 6,608.0000 | 0 | 12.21% | 0.00% |
| May 1, 2023 | Evans Sharlene | Director | A | Common Stock | 719 | $0.00 | 3,228.0000 | 0 | 28.66% | 0.00% |
| May 1, 2023 | Paglia John Kenneth | Director | A | Common Stock | 719 | $0.00 | 3,844.0000 | 0 | 23.01% | 0.00% |
| May 1, 2023 | WEINER DANIEL L | Director | A | Common Stock | 719 | $0.00 | 7,102.0000 | 0 | 11.26% | 0.00% |
| April 26, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 2089 | $42.14 | 3,875,739.0000 | 0 | 0.05% | 0.00% |
| April 26, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 17911 | $41.45 | 3,877,828.0000 | 0 | 0.46% | 0.00% |
| April 3, 2023 | Fiedler-Kelly Jill | President, Cognigen Division | M | Common Stock | 500 | $6.85 | 66,617.0000 | 0 | 0.76% | 0.00% |
| April 3, 2023 | Fiedler-Kelly Jill | President, Cognigen Division | M | Employee Stock Option (Right to Buy) | 500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 29, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 18162 | $42.74 | 3,897,577.0000 | 0 | 0.46% | 0.00% |
| March 29, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 1838 | $43.50 | 3,895,739.0000 | 0 | 0.05% | 0.00% |
| March 23, 2023 | DiBella John Anthony II | Division President | M | Common Stock | 35000 | $6.85 | 79,840.0000 | 0 | 78.06% | 0.00% |
| March 23, 2023 | DiBella John Anthony II | Division President | M | Stock Options (Right to Buy) | 35000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 2, 2023 | DiBella John Anthony II | Division President | M | Stock Options (Right to Buy) | 15000 | $0.00 | 35,000.0000 | 0 | 30.00% | 0.00% |
| March 3, 2023 | DiBella John Anthony II | Division President | M | Stock Options (Right to Buy) | 12442 | $0.00 | 26,206.0000 | 0 | 32.19% | 0.00% |
| March 2, 2023 | DiBella John Anthony II | Division President | M | Stock Options (Right to Buy) | 1352 | $0.00 | 38,648.0000 | 0 | 3.38% | 0.00% |
| March 3, 2023 | DiBella John Anthony II | Division President | S | Common Stock | 4322 | $39.54 | 44,840.0000 | 0 | 8.79% | 0.00% |
| March 3, 2023 | DiBella John Anthony II | Division President | S | Common Stock | 8120 | $39.05 | 49,162.0000 | 0 | 14.18% | 0.00% |
| March 3, 2023 | DiBella John Anthony II | Division President | M | Common Stock | 12442 | $10.05 | 57,282.0000 | 0 | 27.75% | 0.00% |
| March 2, 2023 | DiBella John Anthony II | Division President | S | Common Stock | 16352 | $38.34 | 44,840.0000 | 0 | 26.72% | 0.00% |
| March 2, 2023 | DiBella John Anthony II | Division President | M | Common Stock | 1352 | $10.05 | 61,192.0000 | 0 | 2.26% | 0.00% |
| March 2, 2023 | DiBella John Anthony II | Division President | M | Common Stock | 15000 | $6.85 | 59,840.0000 | 0 | 33.45% | 0.00% |
| March 2, 2023 | FREDERICK WILLIAM W | CFO | M | Stock Options (Right to Buy) | 1875 | $0.00 | 5,625.0000 | 0 | 25.00% | 0.00% |
| March 2, 2023 | FREDERICK WILLIAM W | CFO | M | Common Stock | 1875 | $37.89 | 1,875.0000 | 0 | 9999.99% | 0.00% |
| Feb. 24, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 400 | $38.91 | 3,915,739.0000 | 0 | 0.01% | 0.00% |
| Feb. 24, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 19600 | $38.02 | 3,916,139.0000 | 0 | 0.50% | 0.00% |
| Feb. 1, 2023 | WOLTOSZ WALTER S | Director | A | Common Stock | 729 | $0.00 | 3,935,739.0000 | 0 | 0.02% | 0.00% |
| Feb. 1, 2023 | Paglia John Kenneth | Director | A | Common Stock | 729 | $0.00 | 3,125.0000 | 0 | 30.43% | 0.00% |
| Feb. 1, 2023 | LaVange Lisa | Director | A | Common Stock | 729 | $0.00 | 5,889.0000 | 0 | 14.13% | 0.00% |
| Feb. 1, 2023 | Evans Sharlene | Director | A | Common Stock | 729 | $0.00 | 2,509.0000 | 0 | 40.96% | 0.00% |
| Feb. 1, 2023 | WEINER DANIEL L | Director | A | Common Stock | 729 | $0.00 | 6,383.0000 | 0 | 12.89% | 0.00% |
| Jan. 30, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 2058 | $39.70 | 3,935,210.0000 | 0 | 0.05% | 0.00% |
| Jan. 30, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 200 | $40.11 | 3,935,010.0000 | 0 | 0.01% | 0.00% |
| Jan. 27, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 17655 | $39.70 | 3,937,355.0000 | 0 | 0.45% | 0.00% |
| Jan. 27, 2023 | WOLTOSZ WALTER S | Director | S | Common Stock | 87 | $40.19 | 3,937,268.0000 | 0 | 0.00% | 0.00% |