PSNL insider trading — Personalis, Inc.
Over the last 90 days, insiders at Personalis, Inc. (PSNL) made 0 open-market purchases worth $0 and 4 open-market sales worth $267K, making them net sellers by $267K. The largest sale was by Hall Christopher M (Chief Executive Officer), who sold 7,459 shares for $121K on Sep 18, 2026.
Updated Oct 16, 2026.
Recent PSNL insider transactions
Every Form 4 filed by Personalis, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | Tachibana Aaron | CFO AND COO | S · Sale | Direct | 2,931 | $16.22 | $48K | Form 4 |
| Sep 18, 2026 | Hall Christopher M | Chief Executive Officer | S · Sale | Direct | 7,459 | $16.22 | $121K | Form 4 |
| Sep 18, 2026 | Chen Richard | President and CMO | S · Sale | Direct | 3,998 | $16.22 | $65K | Form 4 |
| Sep 18, 2026 | Moore Stephen Michael | SVP and Chief Legal Officer | S · Sale | Direct | 2,068 | $16.22 | $34K | Form 4 |
PSNL insider trading FAQ
Are insiders buying PSNL stock?
Not on the open market. In the last 90 days, Personalis, Inc. insiders made no open-market purchases, and 4 open-market sales totaling $267K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading PSNL?
Recent sellers: Chen Richard, Hall Christopher M, Moore Stephen Michael, Tachibana Aaron.
Where does PSNL insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.