As of June 18, 2026, the three largest insider holders of PACB are Christian O Henry (President Ceo, 3.58Mn shares), Oene Mark Van (Chief Operating Officer, 2.24Mn shares), James R Ii Gibson (Officer, 1.25Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| John F Milligan | - | 132,821 | 0 | 20 Jun, 2024 |
| Kathy Ordonez | Chief Commercial Officer | 403,037 | 0 | 20 Jun, 2024 |
| Randall S Livingston | - | 22,821 | 0 | 20 Jun, 2024 |
| Marshall Mohr | - | 132,821 | 0 | 20 Jun, 2024 |
| Christian O Henry | President Ceo | 3,581,813 | 0 | 04 Mar, 2026 |
| James R Ii Gibson | - | 1,245,663 | 0 | 03 Apr, 2026 |
| Lucy Shapiro | - | 22,821 | 0 | 20 Jun, 2024 |
| Christopher M Smith | - | 54,099 | 0 | 03 Feb, 2025 |
| David W Meline | - | 57,116 | 0 | 20 Jun, 2024 |
| William W. Ericson | - | 41,616 | 0 | 20 Jun, 2024 |
| Oene Mark Van | Chief Operating Officer | 2,243,634 | 0 | 04 Mar, 2026 |
| Susan G. Kim | Chief Financial Officer | 695,654 | 0 | 02 Oct, 2024 |
| Peter Fromen | Chief Commercial Officer | 190,280 | 0 | 04 Mar, 2022 |
| Hannah Valantine | - | 22,821 | 0 | 20 Jun, 2024 |
| Christopher Gibson | - | 111,386 | 0 | 10 Apr, 2026 |
| Michele Farmer | Chief Accounting Officer | 305,948 | 0 | 04 Mar, 2026 |
| Jeff Eidel | - | 869,730 | 0 | 20 Aug, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 08 Apr, 2026 | Christopher Gibson | Common Stock | A | 57,473 | $0.00 | 111,386 | D | A |
| 08 Apr, 2026 | Christopher Gibson | Stock Option (right to buy) | A | 77,842 | $0.00 | 77,842 | D | A |
| 01 Apr, 2026 | James R Ii Gibson | Common Stock | D | 88,185 | $1.37 | 1,245,663 | D | S |
| 03 Mar, 2026 | Christopher Gibson | Common Stock | A | 53,913 | $0.00 | 53,913 | D | A |
| 03 Mar, 2026 | Christopher Gibson | Stock Option (right to buy) | A | 73,087 | $0.00 | 73,087 | D | A |
| 03 Mar, 2026 | Michele Farmer | Common Stock | D | 2,979 | $1.51 | 305,948 | D | S |
| 03 Mar, 2026 | Christian O Henry | Common Stock | D | 12,497 | $1.51 | 3,581,813 | D | S |
| 03 Mar, 2026 | Oene Mark Van | Common Stock | D | 6,504 | $1.51 | 2,243,634 | D | S |
| 03 Mar, 2026 | Oene Mark Van | Common Stock | D | 6,504 | $1.51 | 2,243,634 | D | S |
| 03 Mar, 2026 | Oene Mark Van | Common Stock | D | 6,504 | $1.51 | 2,243,634 | D | S |
| 27 Feb, 2026 | Christian O Henry | Common Stock | A | 920,810 | $0.00 | 3,594,310 | D | A |
| 27 Feb, 2026 | Oene Mark Van | Common Stock | A | 500,000 | $0.00 | 2,242,638 | D | A |
| 27 Feb, 2026 | Michele Farmer | Common Stock | A | 89,835 | $0.00 | 308,927 | D | A |
| 27 Feb, 2026 | James R Ii Gibson | Common Stock | A | 333,848 | $0.00 | 1,333,848 | D | A |
| 27 Feb, 2026 | Oene Mark Van | Common Stock | A | 500,000 | $0.00 | 2,242,638 | D | A |
| 27 Feb, 2026 | Oene Mark Van | Common Stock | A | 500,000 | $0.00 | 2,242,638 | D | A |
| 27 Feb, 2026 | James R Ii Gibson | Stock Option (right to buy) | A | 667,696 | $0.00 | 667,696 | D | A |
| 27 Feb, 2026 | Oene Mark Van | Stock Option (right to buy) | A | 1,000,000 | $0.00 | 1,000,000 | D | A |
| 27 Feb, 2026 | Oene Mark Van | Stock Option (right to buy) | A | 1,000,000 | $0.00 | 1,000,000 | D | A |
| 27 Feb, 2026 | Michele Farmer | Stock Option (right to buy) | A | 179,670 | $0.00 | 179,670 | D | A |