Who
Susan K. Barnes
Director
Company insider
Files Form 4 as: Director, Sanmina; EVP, CFO and PAO, Pacific Biosciences of California; Director, Northstar Neuroscience.
In numbers
- Trades disclosed
- 31
- Buys
- 0
- Sells
- 2
- Bought
- $0
- Sold
- $142K
- Companies
- 3
- Companies where not an officer
- 2
- First trade
- 10 May 2006
- Last trade
- 16 Mar 2026
- Last filed
- 18 Mar 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 16 Mar 2026filed 18 Mar 2026 | SANM SanminaElectronic Components & EMS | SEC FORM 4 Code A | $190K1,536 at $123.69 | filing |
| 16 Mar 2026filed 18 Mar 2026 | SANM SanminaElectronic Components & EMS | SEC FORM 4 Code A | $190K1,536 at $123.69 | filing |
| 17 Mar 2025filed 19 Mar 2025 | SANM SanminaElectronic Components & EMS | SEC FORM 4 Code A | $190K2,496 at $76.12 | filing |
| 15 Mar 2024filed 19 Mar 2024 | SANM SanminaElectronic Components & EMS | SEC FORM 4 Code A | $180K3,020 at $59.61 | filing |
| 15 Sep 2023filed 19 Sep 2023 | SANM SanminaElectronic Components & EMS | SEC FORM 4 Code A | $135K2,586 at $52.21 | filing |
| 19 Feb 2020filed 25 Feb 2020 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Sold | $56K12,558 at $4.44 | filing |
| 18 Feb 2020filed 20 Feb 2020 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code A | —100,000 at $0.00 | filing |
| 18 Feb 2020filed 20 Feb 2020 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code A | —50,000 at $0.00 | filing |
| 19 Feb 2019filed 20 Feb 2019 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Sold | $86K11,987 at $7.16 | filing |
| 15 Feb 2019filed 20 Feb 2019 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code A | —21,250 at $0.00 | filing |
| 15 Feb 2019filed 20 Feb 2019 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code A | —19,950 at $0.00 | filing |
| 20 Dec 2018filed 21 Dec 2018 | PACB Pacific Biosciences of Californiaoption or derivative · Life-science tools | SEC FORM 4 Code M | —250,000 at $0.00 | filing |
| 20 Dec 2018filed 21 Dec 2018 | PACB Pacific Biosciences of Californiaoption or derivative · Life-science tools | SEC FORM 4 Code M | —48,762 at $0.00 | filing |
| 20 Dec 2018filed 21 Dec 2018 | PACB Pacific Biosciences of Californiaoption or derivative · Life-science tools | SEC FORM 4 Code M | —18,228 at $0.00 | filing |
| 20 Dec 2018filed 21 Dec 2018 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code M | $1.2M250,000 at $4.79 | filing |
| 20 Dec 2018filed 21 Dec 2018 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code M | $111K48,762 at $2.27 | filing |
| 20 Dec 2018filed 21 Dec 2018 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code M | $48K18,228 at $2.63 | filing |
| 15 Mar 2018filed 16 Mar 2018 | PACB Pacific Biosciences of Californiaoption or derivative · Life-science tools | SEC FORM 4 Code A | —87,500 at $0.00 | filing |
| 15 Mar 2018filed 16 Mar 2018 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code A | —43,750 at $0.00 | filing |
| 2 Jun 2017filed 6 Jun 2017 | PACB Pacific Biosciences of CaliforniaLife-science tools | SEC FORM 4 Code M | $627K276,238 at $2.27 | filing |
News
No headline names them, or the companies they trade most, lately.