In the last 12 months, insiders at PACIFIC BIOSCIENCES OF CALIFORNIA, INC. ($PACB) filed 92 transactions with the SEC: 1 open-market purchases totaling $176,160 and 36 sales totaling $3,820,312. Net insider sentiment: net selling.
PACIFIC BIOSCIENCES OF CALIFORNIA, INC. operates in the Laboratory analytical instruments industry (Industrial Applications and Services sector).
Most Active Insiders
- HENRY CHRISTIAN O (See Remarks) — 14 transactions totaling $2,000,070
- Van Oene Mark (See Remarks) — 16 transactions totaling $1,156,631
- ORDONEZ KATHY (Director) — 7 transactions totaling $1,038,682
- Farmer Michele (See Remarks) — 14 transactions totaling $209,696
- Kim Susan G. (See Remarks) — 5 transactions totaling $198,162
View all SEC Filings for PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (PACB).
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 1, 2026 | Gibson James R II | See Remarks | S | Common Stock | 88185 | $1.37 | 1,245,663.0000 | 301,907,431 | 6.61% | 0.03% |
| March 3, 2026 | Gibson Christopher | Director | A | Common Stock | 53913 | $0.00 | 53,913.0000 | 301,907,431 | 9999.99% | 0.02% |
| March 3, 2026 | Gibson Christopher | Director | A | Stock Option (right to buy) | 73087 | $0.00 | 73,087.0000 | 301,907,431 | 9999.99% | 0.02% |
| March 3, 2026 | Farmer Michele | See Remarks | S | Common Stock | 2979 | $1.51 | 305,948.0000 | 301,907,431 | 0.96% | 0.00% |
| March 3, 2026 | HENRY CHRISTIAN O | See Remarks | S | Common Stock | 12497 | $1.51 | 3,581,813.0000 | 301,907,431 | 0.35% | 0.00% |
| March 3, 2026 | Van Oene Mark | See Remarks | S | Common Stock | 6504 | $1.51 | 2,243,634.0000 | 301,907,431 | 0.29% | 0.00% |
| Feb. 27, 2026 | Van Oene Mark | See Remarks | A | Common Stock | 500000 | $0.00 | 2,242,638.0000 | 301,907,431 | 28.69% | 0.17% |
| Feb. 27, 2026 | Van Oene Mark | See Remarks | A | Stock Option (right to buy) | 1000000 | $0.00 | 1,000,000.0000 | 301,907,431 | 9999.99% | 0.33% |
| Feb. 27, 2026 | HENRY CHRISTIAN O | See Remarks | A | Common Stock | 920810 | $0.00 | 3,594,310.0000 | 301,907,431 | 34.44% | 0.31% |
| Feb. 27, 2026 | HENRY CHRISTIAN O | See Remarks | A | Stock Option (right to buy) | 1841621 | $0.00 | 1,841,621.0000 | 301,907,431 | 9999.99% | 0.61% |
| Feb. 27, 2026 | Farmer Michele | See Remarks | A | Stock Option (right to buy) | 179670 | $0.00 | 179,670.0000 | 301,907,431 | 9999.99% | 0.06% |
| Feb. 27, 2026 | Farmer Michele | See Remarks | A | Common Stock | 89835 | $0.00 | 308,927.0000 | 301,907,431 | 41.00% | 0.03% |
| Feb. 27, 2026 | Gibson James R II | See Remarks | A | Common Stock | 333848 | $0.00 | 1,333,848.0000 | 301,907,431 | 33.38% | 0.11% |
| Feb. 27, 2026 | Gibson James R II | See Remarks | A | Stock Option (right to buy) | 667696 | $0.00 | 667,696.0000 | 301,907,431 | 9999.99% | 0.22% |
| Feb. 17, 2026 | HENRY CHRISTIAN O | See Remarks | S | Common Stock | 331793 | $1.58 | 2,814,374.0000 | 301,907,431 | 10.55% | 0.11% |
| Feb. 17, 2026 | Van Oene Mark | See Remarks | S | Common Stock | 129790 | $1.58 | 1,797,745.0000 | 301,907,431 | 6.73% | 0.04% |
| Feb. 18, 2026 | Farmer Michele | See Remarks | S | Common Stock | 14952 | $1.63 | 219,092.0000 | 301,907,431 | 6.39% | 0.00% |
| Feb. 17, 2026 | Farmer Michele | See Remarks | S | Common Stock | 35215 | $1.58 | 234,044.0000 | 301,907,431 | 13.08% | 0.01% |
| Feb. 18, 2026 | HENRY CHRISTIAN O | See Remarks | S | Common Stock | 140874 | $1.63 | 2,673,500.0000 | 301,907,431 | 5.01% | 0.05% |
| Feb. 18, 2026 | Van Oene Mark | See Remarks | S | Common Stock | 55107 | $1.63 | 1,742,638.0000 | 301,907,431 | 3.07% | 0.02% |
| Aug. 18, 2025 | Van Oene Mark | See Remarks | S | Common Stock | 26836 | $1.31 | 1,920,035.0000 | 297,852,228 | 1.38% | 0.01% |
| June 4, 2025 | MILLIGAN JOHN F | Director | A | Stock Option (right to buy) | 65000 | $0.00 | 65,000.0000 | 297,852,228 | 9999.99% | 0.02% |
| June 4, 2025 | Ericson William W. | Director | A | Stock Option (right to buy) | 65000 | $0.00 | 65,000.0000 | 297,852,228 | 9999.99% | 0.02% |
| June 4, 2025 | Shapiro Lucy | Director | A | Stock Option (right to buy) | 65000 | $0.00 | 65,000.0000 | 297,852,228 | 9999.99% | 0.02% |
| June 4, 2025 | ORDONEZ KATHY | Director | A | Stock Option (right to buy) | 65000 | $0.00 | 65,000.0000 | 297,852,228 | 9999.99% | 0.02% |
| June 4, 2025 | LIVINGSTON RANDALL S | Director | A | Stock Option (right to buy) | 65000 | $0.00 | 65,000.0000 | 297,852,228 | 9999.99% | 0.02% |
| June 4, 2025 | MOHR MARSHALL | Director | A | Stock Option (right to buy) | 65000 | $0.00 | 65,000.0000 | 297,852,228 | 9999.99% | 0.02% |
| June 4, 2025 | Smith Christopher M | Director | A | Stock Option (right to buy) | 32500 | $0.00 | 32,500.0000 | 297,852,228 | 9999.99% | 0.01% |
| June 4, 2025 | Valantine Hannah | Director | A | Stock Option (right to buy) | 65000 | $0.00 | 65,000.0000 | 297,852,228 | 9999.99% | 0.02% |
| May 19, 2025 | Farmer Michele | See Remarks | S | Common Stock | 5195 | $1.00 | 269,259.0000 | 297,852,228 | 1.89% | 0.00% |
| March 31, 2025 | Gibson James R II | See Remarks | A | Stock Option (right to buy) | 2000000 | $0.00 | 2,000,000.0000 | 297,852,228 | 9999.99% | 0.67% |
| March 31, 2025 | Gibson James R II | See Remarks | A | Common Stock | 1000000 | $0.00 | 1,000,000.0000 | 297,852,228 | 9999.99% | 0.34% |
| March 19, 2025 | HENRY CHRISTIAN O | See Remarks | A | Common Stock | 920810 | $0.00 | 3,146,167.0000 | 297,852,228 | 41.38% | 0.31% |
| March 19, 2025 | HENRY CHRISTIAN O | See Remarks | A | Stock Option (right to buy) | 1841621 | $0.00 | 1,841,621.0000 | 297,852,228 | 9999.99% | 0.62% |
| March 19, 2025 | Farmer Michele | See Remarks | A | Common Stock | 89835 | $0.00 | 274,454.0000 | 297,852,228 | 48.66% | 0.03% |
| March 19, 2025 | Farmer Michele | See Remarks | A | Stock Option (right to buy) | 179670 | $0.00 | 179,670.0000 | 297,852,228 | 9999.99% | 0.06% |
| March 19, 2025 | Van Oene Mark | See Remarks | A | Common Stock | 449176 | $0.00 | 1,946,871.0000 | 297,852,228 | 29.99% | 0.15% |
| March 19, 2025 | Van Oene Mark | See Remarks | A | Stock Option (right to buy) | 898352 | $0.00 | 898,352.0000 | 297,852,228 | 9999.99% | 0.30% |
| March 3, 2025 | Van Oene Mark | See Remarks | S | Common Stock | 6486 | $1.41 | 1,497,695.0000 | 297,852,228 | 0.43% | 0.00% |
| March 3, 2025 | HENRY CHRISTIAN O | See Remarks | S | Common Stock | 12497 | $1.41 | 2,225,357.0000 | 297,852,228 | 0.56% | 0.00% |
| March 3, 2025 | Farmer Michele | See Remarks | S | Common Stock | 2973 | $1.41 | 184,619.0000 | 297,852,228 | 1.58% | 0.00% |
| Feb. 18, 2025 | Van Oene Mark | See Remarks | S | Common Stock | 100773 | $1.88 | 1,496,681.0000 | 0 | 6.31% | 0.00% |
| Feb. 18, 2025 | HENRY CHRISTIAN O | See Remarks | S | Common Stock | 259909 | $1.88 | 2,237,854.0000 | 0 | 10.41% | 0.00% |
| Feb. 18, 2025 | Farmer Michele | See Remarks | S | Common Stock | 24349 | $1.88 | 187,592.0000 | 0 | 11.49% | 0.00% |
| Jan. 30, 2025 | Smith Christopher M | Director | A | Stock Option (right to buy) | 72901 | $0.00 | 72,901.0000 | 0 | 9999.99% | 0.00% |
| Jan. 30, 2025 | Smith Christopher M | Director | A | Common Stock | 54099 | $0.00 | 54,099.0000 | 0 | 9999.99% | 0.00% |
| Jan. 10, 2025 | Van Oene Mark | See Remarks | S | Common Stock | 34405 | $2.03 | 1,597,454.0000 | 0 | 2.11% | 0.00% |
| Sept. 30, 2024 | Kim Susan G. | See Remarks | S | Common Stock | 19782 | $1.72 | 695,654.0000 | 0 | 2.77% | 0.00% |
| Sept. 16, 2024 | HENRY CHRISTIAN O | See Remarks | S | Common Stock | 98907 | $1.75 | 2,497,763.0000 | 0 | 3.81% | 0.00% |
| Aug. 16, 2024 | Van Oene Mark | See Remarks | S | Common Stock | 38011 | $1.66 | 1,630,815.0000 | 0 | 2.28% | 0.00% |
| Aug. 19, 2024 | Eidel Jeff | See Remarks | S | Common Stock | 26760 | $1.59 | 869,938.0000 | 0 | 2.98% | 0.00% |
| June 18, 2024 | Ericson William W. | Director | A | Stock Option (right to buy) | 32179 | $0.00 | 32,179.0000 | 0 | 9999.99% | 0.00% |
| June 18, 2024 | Shapiro Lucy | Director | A | Common Stock | 22821 | $0.00 | 22,821.0000 | 0 | 9999.99% | 0.00% |
| June 18, 2024 | Shapiro Lucy | Director | A | Stock Option (right to buy) | 32179 | $0.00 | 32,179.0000 | 0 | 9999.99% | 0.00% |
| June 18, 2024 | ORDONEZ KATHY | Director | A | Common Stock | 22821 | $0.00 | 403,037.0000 | 0 | 6.00% | 0.00% |
| June 18, 2024 | ORDONEZ KATHY | Director | A | Stock Option (right to buy) | 32179 | $0.00 | 32,179.0000 | 0 | 9999.99% | 0.00% |
| June 18, 2024 | MOHR MARSHALL | Director | A | Common Stock | 22821 | $0.00 | 132,821.0000 | 0 | 20.75% | 0.00% |
| June 18, 2024 | MOHR MARSHALL | Director | A | Stock Option (right to buy) | 32179 | $0.00 | 32,179.0000 | 0 | 9999.99% | 0.00% |
| June 18, 2024 | MILLIGAN JOHN F | Director | A | Common Stock | 22821 | $0.00 | 132,821.0000 | 0 | 20.75% | 0.00% |
| June 18, 2024 | MILLIGAN JOHN F | Director | A | Stock Option (right to buy) | 32179 | $0.00 | 32,179.0000 | 0 | 9999.99% | 0.00% |
| June 18, 2024 | Meline David W | Director | A | Common Stock | 17116 | $0.00 | 57,116.0000 | 0 | 42.79% | 0.00% |
| June 18, 2024 | Meline David W | Director | A | Stock Option (right to buy) | 24134 | $0.00 | 24,134.0000 | 0 | 9999.99% | 0.00% |
| June 18, 2024 | LIVINGSTON RANDALL S | Director | A | Common Stock | 22821 | $0.00 | 22,821.0000 | 0 | 9999.99% | 0.00% |
| June 18, 2024 | LIVINGSTON RANDALL S | Director | A | Stock Option (right to buy) | 32179 | $0.00 | 32,179.0000 | 0 | 9999.99% | 0.00% |
| June 18, 2024 | Ericson William W. | Director | A | Common Stock | 22821 | $0.00 | 41,616.0000 | 0 | 121.42% | 0.00% |
| June 18, 2024 | Valantine Hannah | Director | A | Stock Option (right to buy) | 32179 | $0.00 | 32,179.0000 | 0 | 9999.99% | 0.00% |
| June 18, 2024 | Valantine Hannah | Director | A | Common Stock | 22821 | $0.00 | 22,821.0000 | 0 | 9999.99% | 0.00% |
| May 20, 2024 | Farmer Michele | See Remarks | S | Common Stock | 5275 | $2.03 | 211,941.0000 | 0 | 2.43% | 0.00% |
| March 15, 2024 | ORDONEZ KATHY | Director | M | Common Stock | 37106 | $2.63 | 380,216.0000 | 0 | 10.81% | 0.00% |
| March 15, 2024 | ORDONEZ KATHY | Director | M | Common Stock | 324515 | $2.90 | 343,110.0000 | 0 | 1745.17% | 0.00% |
| March 15, 2024 | ORDONEZ KATHY | Director | M | Stock Option (right to buy) | 37106 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 15, 2024 | ORDONEZ KATHY | Director | M | Stock Option (right to buy) | 324515 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 4, 2024 | Van Oene Mark | See Remarks | S | Common Stock | 9186 | $4.87 | 1,668,826.0000 | 0 | 0.55% | 0.00% |
| March 4, 2024 | Farmer Michele | See Remarks | S | Common Stock | 2968 | $4.87 | 217,216.0000 | 0 | 1.35% | 0.00% |
| March 6, 2024 | Meline David W | Director | P | Common Stock | 40000 | $4.40 | 40,000.0000 | 0 | 9999.99% | 0.00% |
| March 4, 2024 | HENRY CHRISTIAN O | See Remarks | S | Common Stock | 14177 | $4.87 | 2,596,670.0000 | 0 | 0.54% | 0.00% |
| March 4, 2024 | Kim Susan G. | See Remarks | S | Common Stock | 5275 | $4.87 | 712,260.0000 | 0 | 0.74% | 0.00% |
| March 1, 2024 | MOHR MARSHALL | Director | M | Stock Option (right to buy) | 25000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 1, 2024 | MOHR MARSHALL | Director | M | Common Stock | 25000 | $4.45 | 110,000.0000 | 0 | 29.41% | 0.00% |
| Feb. 22, 2024 | HENRY CHRISTIAN O | See Remarks | A | Common Stock | 1605769 | $0.00 | 2,610,847.0000 | 0 | 159.77% | 0.00% |
| Feb. 22, 2024 | Kim Susan G. | See Remarks | A | Common Stock | 432692 | $0.00 | 715,450.0000 | 0 | 153.03% | 0.00% |
| Feb. 22, 2024 | Eidel Jeff | See Remarks | A | Common Stock | 461538 | $0.00 | 893,570.0000 | 0 | 106.83% | 0.00% |
| Feb. 22, 2024 | Farmer Michele | See Remarks | A | Common Stock | 115384 | $0.00 | 216,548.0000 | 0 | 114.06% | 0.00% |
| Feb. 22, 2024 | Van Oene Mark | See Remarks | A | Common Stock | 798076 | $0.00 | 1,674,687.0000 | 0 | 91.04% | 0.00% |
| Feb. 16, 2024 | Kim Susan G. | See Remarks | S | Common Stock | 22496 | $5.96 | 283,589.0000 | 0 | 7.35% | 0.00% |
| Feb. 16, 2024 | HENRY CHRISTIAN O | See Remarks | S | Common Stock | 79038 | $5.96 | 1,007,057.0000 | 0 | 7.28% | 0.00% |
| Feb. 20, 2024 | HENRY CHRISTIAN O | See Remarks | S | Common Stock | 1979 | $5.26 | 1,005,078.0000 | 0 | 0.20% | 0.00% |
| Feb. 16, 2024 | Farmer Michele | See Remarks | S | Common Stock | 7562 | $5.96 | 101,164.0000 | 0 | 6.96% | 0.00% |
| Feb. 16, 2024 | Eidel Jeff | See Remarks | S | Common Stock | 15498 | $5.96 | 432,032.0000 | 0 | 3.46% | 0.00% |
| Feb. 16, 2024 | Van Oene Mark | See Remarks | S | Common Stock | 33560 | $5.96 | 876,611.0000 | 0 | 3.69% | 0.00% |
| Feb. 20, 2024 | Kim Susan G. | See Remarks | S | Common Stock | 831 | $5.26 | 282,758.0000 | 0 | 0.29% | 0.00% |
| Jan. 9, 2024 | Van Oene Mark | See Remarks | S | Common Stock | 31012 | $7.77 | 910,171.0000 | 0 | 3.30% | 0.00% |