Who
Aaron Tachibana
CFO and COO
Company insider
Files Form 4 as: CFO and COO, Personalis; CFO, Lumentum Holdings; Sr. VP of Finance, and CFO, Pericom Semiconductor; SR. VP and CFO, Asyst Technologies.
In numbers
- Trades disclosed
- 238
- Buys
- 1
- Sells
- 63
- Bought
- $10K
- Sold
- $7.1M
- Companies
- 4
- Companies where not an officer
- 1
- First trade
- 31 May 2007
- Last trade
- 18 Sep 2026
- Last filed
- 22 Sep 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 | |
|---|---|---|---|---|
| 18 Sep 2026filed 22 Sep 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Sold | $48K2,931 at $16.22 | filing |
| 18 Sep 2026filed 22 Sep 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Sold | $48K2,931 at $16.22 | filing |
| 29 Jun 2026filed 29 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Code M | $27K4,982 at $5.32 | filing |
| 29 Jun 2026filed 29 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Sold | $70K4,982 at $14.00 | filing |
| 29 Jun 2026filed 29 Jun 2026 | PSNL Personalisoption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —4,982 at $0.00 | filing |
| 29 Jun 2026filed 29 Jun 2026 | PSNL Personalisoption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —4,982 at $0.00 | filing |
| 29 Jun 2026filed 29 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Code M | $27K4,982 at $5.32 | filing |
| 29 Jun 2026filed 29 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Sold | $70K4,982 at $14.00 | filing |
| 26 Jun 2026filed 26 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Code M | $264K28,832 at $9.16 | filing |
| 26 Jun 2026filed 26 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Code M | $119K22,419 at $5.32 | filing |
| 26 Jun 2026filed 26 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Sold | $675K51,251 at $13.18 | filing |
| 26 Jun 2026filed 26 Jun 2026 | PSNL Personalisoption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —28,832 at $0.00 | filing |
| 26 Jun 2026filed 26 Jun 2026 | PSNL Personalisoption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —22,419 at $0.00 | filing |
| 26 Jun 2026filed 26 Jun 2026 | PSNL Personalisoption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —28,832 at $0.00 | filing |
| 26 Jun 2026filed 26 Jun 2026 | PSNL Personalisoption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —22,419 at $0.00 | filing |
| 26 Jun 2026filed 26 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Code M | $264K28,832 at $9.16 | filing |
| 26 Jun 2026filed 26 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Code M | $119K22,419 at $5.32 | filing |
| 26 Jun 2026filed 26 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Sold | $675K51,251 at $13.18 | filing |
| 4 Jun 2026filed 5 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Code M | $366K40,000 at $9.16 | filing |
| 4 Jun 2026filed 5 Jun 2026 | PSNL PersonalisDiagnostics & Labs | SEC FORM 4 Sold | $480K40,000 at $12.01 | filing |
News
Aaron Tachibana Sells 2,931 Shares of Personalis (NASDAQ:PSNL) Stocktickerreport.com · 22 Sep 2026Critical Analysis: Bionano Genomics (NASDAQ:BNGO) & Personalis (NASDAQ:PSNL)PSNL · tickerreport.com · 24 Oct 2026Personalis, Inc.: Personalis NeXT Personal Data Showcasing Ultrasensitive MRD to be Presented at ESMO 2026PSNL · finanznachrichten.de · 21 Oct 2026
1 headline in the last 90 days name Aaron Tachibana; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.