PACIFIC BIOSCIENCES OF CALIFORNIA, INC. ($PACB) Insider Transactions

Last updated: 2026-04-03 21:06 UTC | Total transactions: 92

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).

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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%