Who
Christopher A. Seams
Director
Company insider
Files Form 4 as: Director, Onto Innovation; Director, Xperi; Director, Adeia; Director, Xperi; Director, Tessera Technologies; Executive Vice President, Cypress Semiconductor Corp /de/.
In numbers
- Trades disclosed
- 192
- Buys
- 3
- Sells
- 11
- Bought
- $524K
- Sold
- $28.0M
- Companies
- 6
- Companies where not an officer
- 5
- First trade
- 30 Dec 2005
- Last trade
- 20 May 2026
- Last filed
- 22 May 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 | |
|---|---|---|---|---|
| 20 May 2026filed 22 May 2026 | ONTO Onto InnovationLife-science tools | SEC FORM 4 Code A | —761 at $0.00 | filing |
| 20 May 2026filed 22 May 2026 | ONTO Onto InnovationLife-science tools | SEC FORM 4 Code A | —761 at $0.00 | filing |
| 17 Apr 2026filed 21 Apr 2026 | XPER XperiSoftware | SEC FORM 4 Code A | —29,320 at $0.00 | filing |
| 17 Apr 2026filed 21 Apr 2026 | XPER XperiSoftware | SEC FORM 4 Code A | —29,320 at $0.00 | filing |
| 21 May 2025filed 23 May 2025 | ONTO Onto InnovationLife-science tools | SEC FORM 4 Code A | —2,114 at $0.00 | filing |
| 25 Apr 2025filed 29 Apr 2025 | XPER XperiSoftware | SEC FORM 4 Code A | —25,815 at $0.00 | filing |
| 29 May 2024filed 31 May 2024 | XPER XperiSoftware | SEC FORM 4 Code A | —21,739 at $0.00 | filing |
| 22 May 2024filed 23 May 2024 | ONTO Onto InnovationLife-science tools | SEC FORM 4 Code A | —809 at $0.00 | filing |
| 9 May 2023filed 11 May 2023 | ONTO Onto InnovationLife-science tools | SEC FORM 4 Code A | —2,200 at $0.00 | filing |
| 27 Apr 2023filed 1 May 2023 | XPER XperiSoftware | SEC FORM 4 Code A | —19,978 at $0.00 | filing |
| 1 Oct 2022filed 4 Oct 2022 | XPER XperiSoftware | SEC FORM 4 Code A | —4,872 | filing |
| 10 May 2022filed 12 May 2022 | ONTO Onto InnovationLife-science tools | SEC FORM 4 Code A | —2,100 at $0.00 | filing |
| 29 Apr 2022filed 3 May 2022 | ADEA AdeiaBroadcasting & cable | SEC FORM 4 Code A | —12,179 at $0.00 | filing |
| 14 May 2021filed 18 May 2021 | ADEA AdeiaBroadcasting & cable | SEC FORM 4 Code A | —9,073 at $0.00 | filing |
| 11 May 2021filed 12 May 2021 | ONTO Onto InnovationLife-science tools | SEC FORM 4 Code A | —2,500 at $0.00 | filing |
| 27 Aug 2020filed 28 Aug 2020 | ADEA AdeiaBroadcasting & cable | SEC FORM 4 Bought | $81K6,000 at $13.49 | filing |
| 28 Jul 2020filed 30 Jul 2020 | ADEA AdeiaBroadcasting & cable | SEC FORM 4 Code A | —10,644 at $0.00 | filing |
| 1 Jun 2020filed 3 Jun 2020 | Xperi | SEC FORM 4 Code D | —45,647 | filing |
| 1 Jun 2020filed 3 Jun 2020 | ADEA AdeiaBroadcasting & cable | SEC FORM 4 Code A | —45,647 | filing |
| 12 May 2020filed 14 May 2020 | ONTO Onto InnovationLife-science tools | SEC FORM 4 Code A | —4,800 at $0.00 | filing |
News
Adeia Wins 2026 AutoTech Breakthrough Award for Overall Electric Vehicle Innovation of the YearADEA · manilatimes.net · 15 Oct 2026Adeia Renews IP License Agreement with SpectrumADEA · manilatimes.net · 5 Oct 2026
0 headlines in the last 90 days name Christopher A. Seams; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.