Who
James R. Gibson II
Officer
Company insider
Files Form 4 as: Officer, Pacific Biosciences of California; Principal Accounting Officer, Affymetrix.
In numbers
- Trades disclosed
- 21
- Buys
- 0
- Sells
- 2
- Bought
- $0
- Sold
- $2.3M
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 17 Jan 2007
- Last trade
- 6 Oct 2026
- Last filed
- 8 Oct 2026
Companies traded
Activity over time
1 Mar – 1 Oct
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 6 Oct 2026filed 8 Oct 2026 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code M | $590K500,000 at $1.18 | filing |
| 6 Oct 2026filed 8 Oct 2026 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Sold | $2.1M661,815 at $3.11 | filing |
| 6 Oct 2026filed 8 Oct 2026 | PACB Pacific Biosciences of Californiaoption or derivative · Life-science tools | SEC FORM 4 Code M | —500,000 at $0.00 | filing |
| 1 Apr 2026filed 3 Apr 2026 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Sold | $121K88,185 at $1.37 | filing |
| 1 Apr 2026filed 3 Apr 2026 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Sold | $121K88,185 at $1.37 | filing |
| 27 Feb 2026filed 3 Mar 2026 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code A | —333,848 at $0.00 | filing |
| 27 Feb 2026filed 3 Mar 2026 | PACB Pacific Biosciences of Californiaoption or derivative · Life-science tools | SEC FORM 4 Code A | —667,696 at $0.00 | filing |
| 27 Feb 2026filed 3 Mar 2026 | PACB Pacific Biosciences of Californiaoption or derivative · Life-science tools | SEC FORM 4 Code A | —667,696 at $0.00 | filing |
| 27 Feb 2026filed 3 Mar 2026 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code A | —333,848 at $0.00 | filing |
| 31 Mar 2025filed 2 Apr 2025 | PACB Pacific Biosciences of Californiaoption or derivative · Life-science tools | SEC FORM 4 Code A | —2,000,000 at $0.00 | filing |
| 31 Mar 2025filed 2 Apr 2025 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code A | —1,000,000 at $0.00 | filing |
| 27 Jun 2008filed 30 Jun 2008 | Affymetrixoption or derivative | SEC FORM 4 Code A | —18,000 at $0.00 | filing |
| 27 Jun 2008filed 30 Jun 2008 | Affymetrix | SEC FORM 4 Code A | —6,900 at $0.00 | filing |
| 6 Jun 2008filed 10 Jun 2008 | Affymetrix | SEC FORM 4 Code F | $2,348197 at $11.92 | filing |
| 26 May 2008filed 28 May 2008 | Affymetrix | SEC FORM 4 Code F | $2,110179 at $11.79 | filing |
| 5 Feb 2008filed 7 Feb 2008 | Affymetrixoption or derivative | SEC FORM 4 Code A | —2,000 at $0.00 | filing |
| 5 Feb 2008filed 7 Feb 2008 | Affymetrix | SEC FORM 4 Code A | —2,000 at $0.00 | filing |
| 6 Jun 2007filed 8 Jun 2007 | Affymetrixoption or derivative | SEC FORM 4 Code A | —5,700 at $0.00 | filing |
| 6 Jun 2007filed 8 Jun 2007 | Affymetrix | SEC FORM 4 Code A | —2,200 at $0.00 | filing |
| 26 May 2007filed 30 May 2007 | Affymetrix | SEC FORM 4 Code F | $5,455214 at $25.49 | filing |
News
No headline names them, or the companies they trade most, lately.