List of insiders holdings for PACIFIC BIOSCIENCES OF CALIFORNIA INC.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | HENRY CHRISTIAN O See Remarks | 2026-03-04 17:55:22 | 3,581,813 0 | 3,581,813 | Form 4 |
| 2 | Van Oene Mark See Remarks | 2026-03-04 17:54:50 | 2,243,634 0 | 2,243,634 | Form 4 |
| 3 | Gibson James R II See Remarks | 2026-04-03 16:05:09 | 1,245,663 0 | 1,245,663 | Form 4 |
| 4 | Turner Stephen W VP & Chief Technology Officer | 2011-07-11 20:43:22 | 0 1,160,963 | 1,160,963 | Form 4/A |
| 5 | BARNES SUSAN K EVP, CFO and PAO | 2020-02-25 19:09:30 | 874,812 0 | 874,812 | Form 4 |
| 6 | Eidel Jeff See Remarks | 2024-08-20 17:27:01 | 869,730 208 | 869,938 | Form 4 |
| 7 | Hunkapiller Michael Director | 2021-03-02 20:31:50 | 848,405 0 | 848,405 | Form 4 |
| 8 | Kim Susan G. See Remarks | 2024-10-02 16:13:50 | 695,654 0 | 695,654 | Form 4 |
| 9 | Gong Benjamin B Interim CFO and PAO | 2020-08-13 16:44:47 | 537,347 0 | 537,347 | Form 3 |
| 10 | Martin Hugh C Director | 2012-02-07 13:23:10 | 533,838 0 | 533,838 | Form 4 |
| 11 | Fromen Peter See Remarks | 2022-03-04 19:26:06 | 488,980 0 | 488,980 | Form 4 |
| 12 | Zaccarin Denis SVP, Research & Development | 2020-04-02 14:19:54 | 409,282 0 | 409,282 | Form 3 |
| 13 | Farmer Michele See Remarks | 2026-03-04 17:54:15 | 305,948 0 | 305,948 | Form 4 |
| 14 | Seipert Christopher J. VP, Sales, Service & Support | 2020-04-02 11:46:09 | 286,829 0 | 286,829 | Form 3 |
| 15 | Phillips James Michael SVP, Research & Development | 2020-03-24 18:12:03 | 249,220 0 | 249,220 | Form 4 |
| 16 | MOHR MARSHALL Director | 2026-06-04 17:27:17 | 223,492 0 | 223,492 | Form 4 |
| 17 | ORDONEZ KATHY Director | 2026-06-04 17:20:51 | 223,492 0 | 223,492 | Form 4 |
| 18 | MILLIGAN JOHN F Director | 2026-06-04 17:21:56 | 223,492 0 | 223,492 | Form 4 |
| 19 | Ericson William W. Director | 2026-06-04 17:22:50 | 223,492 0 | 223,492 | Form 4 |
| 20 | LIVINGSTON RANDALL S Director | 2026-06-04 17:23:45 | 223,492 0 | 223,492 | Form 4 |
| 21 | Valantine Hannah Director | 2026-06-04 17:24:34 | 223,492 0 | 223,492 | Form 4 |
| 22 | Smith Christopher M Director | 2026-06-04 17:25:20 | 223,492 0 | 223,492 | Form 4 |
| 23 | CORCORAN KEVIN P SVP, Market Development | 2017-11-28 14:08:23 | 158,174 0 | 158,174 | Form 4 |
| 24 | Glynn Michael Chief Commercial Officer | 2012-02-17 13:17:48 | 100,000 0 | 100,000 | Form 4 |
| 25 | Schaefer Eric Chief Accounting Officer | 2021-02-24 20:21:48 | 88,474 0 | 88,474 | Form 4 |
| 26 | Meline David W Director | 2024-06-20 16:56:31 | 81,250 0 | 81,250 | Form 4 |
| 27 | Gibson Christopher Director | 2026-06-04 17:26:18 | 74,497 0 | 74,497 | Form 4 |
| 28 | Shapiro Lucy Director | 2025-06-06 16:08:55 | 65,000 0 | 65,000 | Form 4 |
| 29 | Botstein David Director | 2023-05-26 16:49:26 | 25,775 0 | 25,775 | Form 4 |
| 30 | BYERS BROOK H Director | 2016-05-19 16:36:48 | 25,000 0 | 25,000 | Form 4 |
| 31 | SINGER DAVID B Director | 2012-06-15 16:10:10 | 25,000 0 | 25,000 | Form 4 |
| 32 | SIEGEL SUSAN E Director | 2012-06-15 16:09:32 | 25,000 0 | 25,000 | Form 4 |
| 33 | Dow Brian B VP and PAO | 2015-03-02 19:47:40 | 18,119 0 | 18,119 | Form 4 |