Personalis Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Personalis Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- PSNL
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001527753
Board of directors
-
A. Blaine Bowman · DirectorSince 2023
-
Alan Colowick · DirectorSince 2023
-
Christopher M. Hall · Director · Chief Executive OfficerSince 2023
-
Karin Eastham · DirectorSince 2023
-
Kenneth J. Widder · DirectorSince 2023
-
Lonnie Shoff · DirectorSince 2023
-
Olivia Kyusuk Bloom · DirectorSince 2023
-
Woodrow A. Myers Jr. · DirectorSince 2023
Chief executives
Christopher M. Hall
· President and CEO
Dates unknown
Board connections
3 of this board's directors also sit on 5 other boards.
- via Alan Colowick
- via Karin Eastham
- via Alan Colowick
- via Kenneth J. Widder
- via Karin Eastham
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $2,739,181
- 12 purchases by 1 insider
- Sold, last 12 months
- $8,512,493
- 12 sales by 3 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 15, 2026 | Chen Richard Officer (President and CMO) | Option exercise | +100,000 | $2.44 | $244,000 |
| Jul 15, 2026 | Chen Richard Officer (President and CMO) | Open-market sale | −100,000 | $15.15 | $1,515,000 |
| Jul 9, 2026 | Christopher M. Hall Director, Officer (Chief Executive Officer) | Option exercise | +100,000 | $1.61 | $161,000 |
| Jul 9, 2026 | Christopher M. Hall Director, Officer (Chief Executive Officer) | Open-market sale | −100,000 | $15.08 | $1,508,000 |
| Jun 29, 2026 | Tachibana Aaron Officer (CFO AND COO) | Option exercise | +4,982 | $5.32 | $26,504 |
| Jun 29, 2026 | Tachibana Aaron Officer (CFO AND COO) | Open-market sale | −4,982 | $14.00 | $69,748 |
| Jun 26, 2026 | Tachibana Aaron Officer (CFO AND COO) | Option exercise | +28,832 | $9.16 | $264,101 |
| Jun 26, 2026 | Christopher M. Hall Director, Officer (Chief Executive Officer) | Option exercise | +100,000 | $1.61 | $161,000 |
| Jun 26, 2026 | Tachibana Aaron Officer (CFO AND COO) | Option exercise | +22,419 | $5.32 | $119,269 |
| Jun 26, 2026 | Christopher M. Hall Director, Officer (Chief Executive Officer) | Open-market sale | −100,000 | $13.15 | $1,315,000 |
| Jun 26, 2026 | Tachibana Aaron Officer (CFO AND COO) | Open-market sale | −51,251 | $13.18 | $675,488 |
| Jun 4, 2026 | Tachibana Aaron Officer (CFO AND COO) | Option exercise | +40,000 | $9.16 | $366,400 |
| Jun 4, 2026 | Tachibana Aaron Officer (CFO AND COO) | Open-market sale | −40,000 | $12.01 | $480,400 |
| May 29, 2026 | Tachibana Aaron Officer (CFO AND COO) | Option exercise | +38,799 | $9.16 | $355,399 |
| May 29, 2026 | Tachibana Aaron Officer (CFO AND COO) | Open-market sale | −38,799 | $11.58 | $449,292 |
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