Personalis, Inc (PSNL) insider trading
Every open-market stock purchase and sale by Personalis, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Christopher M Hall (CEO) and 3 others sold $3.3M in the last 90 days.
- Last insider buy: Tempus AI Inc. (Insider), $250K, 9 months ago.
Last 12 months: insiders bought $2.7M (1 buy) and sold $8.8M (15 sales). Last close $16.57 on Sep 24, 2026.
Recent PSNL insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 18, 2026 | Christopher M Hall (CEO) | Sold | $121K |
| Sep 18, 2026 | Richard Chen (C-suite exec) | Sold | $64.8K |
| Sep 18, 2026 | Aaron Tachibana (CFO) | Sold | $47.5K |
| Sep 18, 2026 | Stephen Michael Moore (C-suite exec) | Sold | $33.5K |
| Jul 15, 2026 | Richard Chen (C-suite exec) | Sold | $1.5M |
| Jul 15, 2026 | Richard Chen (C-suite exec) | Bought (not open market) | — |
| Jul 9, 2026 | Christopher M Hall (CEO) | Sold | $1.5M |
| Jul 9, 2026 | Christopher M Hall (CEO) | Bought (not open market) | $161K |
| Jul 9, 2026 | Christopher M Hall (CEO) | Bought (not open market) | — |
| Jul 9, 2026 | Christopher M Hall (CEO) | Bought (not open market) | — |
| Jun 29, 2026 | Aaron Tachibana (CFO) | Sold | $69.7K |
| Jun 29, 2026 | Aaron Tachibana (CFO) | Bought (not open market) | — |
| Jun 26, 2026 | Christopher M Hall (CEO) | Sold | $1.3M |
| Jun 26, 2026 | Aaron Tachibana (CFO) | Sold | $675K |
| Jun 26, 2026 | Christopher M Hall (CEO) | Bought (not open market) | — |
| Jun 26, 2026 | Aaron Tachibana (CFO) | Bought (not open market) | — |
| Jun 26, 2026 | Aaron Tachibana (CFO) | Bought (not open market) | — |
| Jun 4, 2026 | Aaron Tachibana (CFO) | Sold | $480K |
| Jun 4, 2026 | Aaron Tachibana (CFO) | Bought (not open market) | — |
| May 29, 2026 | Christopher M Hall (CEO) | Sold | $883K |
| May 29, 2026 | Aaron Tachibana (CFO) | Sold | $449K |
| May 29, 2026 | Christopher M Hall (CEO) | Bought (not open market) | — |
| May 29, 2026 | Aaron Tachibana (CFO) | Bought (not open market) | — |
| May 28, 2026 | Christopher M Hall (CEO) | Sold | $219K |
| May 28, 2026 | Christopher M Hall (CEO) | Bought (not open market) | — |
Who's trading PSNL
- Richard Chen, C-suite exec: sold $1.6M (2 sales), last Sep 18, 2026
- Stephen Michael Moore, C-suite exec: sold $33.5K (1 sale), last Sep 18, 2026
- Christopher M Hall, CEO: sold $4.3M (6 sales), last Sep 18, 2026
- Aaron Tachibana, CFO: sold $2.9M (7 sales), last Sep 18, 2026
- Lonnie Shoff, Insider: other filings, last May 12, 2026
- Kenneth J Widder, Insider: other filings, last May 12, 2026
- Olivia Kyusuk Bloom, Insider: other filings, last May 12, 2026
- Karin Eastham, Insider: other filings, last May 12, 2026
- Woodrow A Myers Jr, Insider: other filings, last May 12, 2026
- A Blaine Bowman, Insider: other filings, last May 12, 2026
- Tempus AI Inc., Insider: bought $2.7M (12 buys), last Dec 22, 2025
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