Personalis, Inc.
PSNLAs of the close on Sep 25, 2026
Price
$16.46
Market cap
$1.76B
P/E (diluted TTM)
—
The fourth quarter's per-share figure could not be confirmed from the annual report
EPS (TTM)
—
The fourth quarter's per-share figure could not be confirmed from the annual report
Dividend yield
—
Dividend records do not yet cover the latest payments
Figures shown here come from public SEC filings. Dates beside each section show the available history.
How Personalis, Inc. Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
Pick a year or quarter. Each band's width is its dollar amount.
Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
Loading financial history…
SEC filings supply these figures; updates after the dates shown are not included. This page includes 9 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 29, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| FMR LLC | 2026-03-31 | 62,686 | Not shown | SEC filing |
| GUGGENHEIM CAPITAL LLC | 2026-03-31 | 13,372 | Not shown | SEC filing |
| Bank of New York Mellon Corp | 2026-03-31 | 124,641 | Not shown | SEC filing |
| GOLDMAN SACHS GROUP INC | 2026-03-31 | 737,132 | Not shown | SEC filing |
| MAI Capital Management | 2026-03-31 | 31 | Not shown | SEC filing |
| NORTHERN TRUST CORP | 2026-03-31 | 405,800 | Not shown | SEC filing |
| CITIGROUP INC | 2026-03-31 | 7,324 | Not shown | SEC filing |
| JONES FINANCIAL COMPANIES LLLP | 2026-03-31 | 289 | Not shown | SEC filing |
| Russell Investments Group, Ltd. | 2026-03-31 | 101,937 | Not shown | SEC filing |
| Portolan Capital Management, LLC | 2026-03-31 | 736,713 | Not shown | SEC filing |
| AMERICAN CENTURY COMPANIES INC | 2026-03-31 | 114,683 | Not shown | SEC filing |
| KENNEDY CAPITAL MANAGEMENT LLC | 2026-03-31 | 2,183,572 | Not shown | SEC filing |
| SEI INVESTMENTS CO | 2026-03-31 | 139,046 | Not shown | SEC filing |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2026-03-31 | 1,650,141 | Not shown | SEC filing |
| Persistent Asset Partners Ltd | 2026-03-31 | 20,929 | Not shown | SEC filing |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 2026-03-31 | 323,374 | Not shown | SEC filing |
| Wellington Shields & Co., LLC | 2026-03-31 | 292,489 | Not shown | SEC filing |
| JPMORGAN CHASE & CO | 2026-03-31 | 575,490 | Not shown | SEC filing |
| Bruce & Co., Inc. | 2026-03-31 | 233,000 | Not shown | SEC filing |
| WELLS FARGO & COMPANY/MN | 2026-03-31 | 28,975 | Not shown | SEC filing |
- Each value is checked against Personalis, Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 20 rows: the value per share could not be confirmed against the share prices on file from within three months of the report date.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Personalis, Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-06-26 · Hall Christopher M: Larger than 101 of the 104 other insider sales of Common Stock on file. SEC filing
- 2026-06-26 · Tachibana Aaron: Larger than 96 of the 104 other insider sales of Common Stock on file. SEC filing
- 2026-06-04 · Tachibana Aaron: Larger than 95 of the 104 other insider sales of Common Stock on file. SEC filing
- 2026-05-29 · Tachibana Aaron: Larger than 94 of the 104 other insider sales of Common Stock on file. SEC filing
- 2026-05-29 · Hall Christopher M: Larger than 99 of the 104 other insider sales of Common Stock on file. SEC filing
- 2025-11-25 · Tachibana Aaron: Larger than all 104 other insider sales of Common Stock on file. SEC filing
- 2024-08-16 · Tempus AI, Inc.: Larger than all 16 other insider purchases of Common Stock on file. SEC filing
- 2022-04-13 · West John Stephen: Larger than 97 of the 104 other insider sales of Common Stock on file. SEC filing
- 2022-03-03 · Eggers Barry: Larger than 15 of the 16 other insider purchases of Common Stock on file. SEC filing
- 2022-01-19 · West John Stephen: Larger than 98 of the 104 other insider sales of Common Stock on file. SEC filing
- 2021-12-16 · West John Stephen: Larger than 100 of the 104 other insider sales of Common Stock on file. SEC filing
- 2021-11-30 · West John Stephen: Larger than 101 of the 104 other insider sales of Common Stock on file. SEC filing
- 2021-10-12 · West John Stephen: Larger than 101 of the 104 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-29 | Tachibana Aaron · CFO AND COO | Common Stock | S — Open market or private sale | −4,982 | 14.00 | SEC filing |
| 2026-06-26 | Tachibana Aaron · CFO AND COO | Common Stock | S — Open market or private sale | −51,251 | 13.18 | SEC filing |
| 2026-06-26 | Hall Christopher M · Chief Executive Officer | Common Stock | S — Open market or private sale | −100,000 | 13.15 | SEC filing |
| 2026-06-04 | Tachibana Aaron · CFO AND COO | Common Stock | S — Open market or private sale | −40,000 | 12.01 | SEC filing |
| 2026-05-29 | Hall Christopher M · Chief Executive Officer | Common Stock | S — Open market or private sale | −80,091 | 11.02 | SEC filing |
| 2026-05-29 | Tachibana Aaron · CFO AND COO | Common Stock | S — Open market or private sale | −38,799 | 11.58 | SEC filing |
| 2026-05-28 | Hall Christopher M · Chief Executive Officer | Common Stock | S — Open market or private sale | −19,909 | 11.02 | SEC filing |
| 2026-01-22 | Tachibana Aaron · CFO AND COO | Common Stock | S — Open market or private sale | −1,201 | 11.50 | SEC filing |
Showing 8 of 20 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-29 | Tachibana Aaron · CFO AND COO | Stock Option (right to buy) | M — Exercise or conversion of derivative security | −4,982 | SEC filing |
| 2026-06-29 | Tachibana Aaron · CFO AND COO | Common Stock | M — Exercise or conversion of derivative security | +4,982 | SEC filing |
| 2026-06-26 | Tachibana Aaron · CFO AND COO | Common Stock | M — Exercise or conversion of derivative security | +28,832 | SEC filing |
| 2026-06-26 | Tachibana Aaron · CFO AND COO | Stock Option (right to buy) | M — Exercise or conversion of derivative security | −22,419 | SEC filing |
| 2026-06-26 | Hall Christopher M · Chief Executive Officer | Stock Option (right to buy) | M — Exercise or conversion of derivative security | −100,000 | SEC filing |
| 2026-06-26 | Hall Christopher M · Chief Executive Officer | Common Stock | M — Exercise or conversion of derivative security | +100,000 | SEC filing |
| 2026-06-26 | Tachibana Aaron · CFO AND COO | Common Stock | M — Exercise or conversion of derivative security | +22,419 | SEC filing |
| 2026-06-26 | Tachibana Aaron · CFO AND COO | Stock Option (right to buy) | M — Exercise or conversion of derivative security | −28,832 | SEC filing |
Showing 8 of 20 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2022-04-13 | West John Stephen · President and CEO | Stock Option (Right to Buy) | D — Disposition to the issuer | −64,430 | SEC filing |
| 2022-03-17 | Chen Richard · Chief Medical Officer | Common Stock | D — Disposition to the issuer | −1,776 | SEC filing |
| 2022-03-17 | Tachibana Aaron · Chief Financial Officer | Common Stock | D — Disposition to the issuer | −3,767 | SEC filing |
| 2022-03-17 | West John Stephen · President and CEO | Stock Option (Right to Buy) | D — Disposition to the issuer | −54,347 | SEC filing |
| 2022-03-15 | West John Stephen · President and CEO | Common Stock (Right to Buy) | D — Disposition to the issuer | −68,162 | SEC filing |
| 2022-03-15 | West John Stephen · President and CEO | Common Stock | D — Disposition to the issuer | −68,162 | SEC filing |
| 2022-03-14 | West John Stephen · President and CEO | Common Stock | D — Disposition to the issuer | −21,206 | SEC filing |
| 2022-03-14 | West John Stephen · President and CEO | Common Stock (Right to Buy) | D — Disposition to the issuer | −21,206 | SEC filing |
Showing 8 of 10 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.