Insider txns (12m)
37
Stock / equity
PSNL Personalis, Inc.
- Company
- Personalis, Inc.
- Security
- Equity
- Size, estimated from filings
- Small cap ($300M – $2B)
- Insiders on record
- 5
- Latest trade on record
- September 18, 2026
PSNL (Personalis, Inc.) has 37 disclosed insider transactions from 5 insiders in the last 12 months (12 open-market buys, 10 sales, about $9.9M at reported prices) and 0 congressional trades from 0 members of Congress. The most recent disclosure was filed September 22, 2026.
Open-market buys / sales
12 / 10
Congress trades (12m)
0
Distinct filers (12m)
5
Share price
Price and chart by TradingView for Personalis, Inc.. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
PSNL in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
5 people account for the disclosed buying and selling in PSNL over the last 12 months; the most active is Hall Christopher M with $2.9M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 22 open-market trades in PSNL since Nov 18, 2025, at prices from $7.67 to $16.22; the most recent was a sale at $16.22 on Sep 18, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Tachibana AaronHall Christopher M
Tachibana Aaron reported 195,902 shares held after the latest filing, against 198,833 at the first on record.
Lobbying spend by quarter
How much has Personalis, Inc. reported spending on federal lobbying?
Personalis, Inc. reported $200K in lobbying over the last eight quarters, from filings matched by exact company name.
Federal contracts by agency
Which agencies awarded Personalis, Inc. contracts that started in the last 180 days?
Federal contract awards to Personalis, Inc. that started in the last 180 days have a combined award value of $18M, most from Department of Veterans Affairs.
Insiders trading PSNL
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| Tachibana Aaron | CFO AND COO | 12 | 0 | 4 | — | $1.3M | September 18, 2026 |
| Tempus AI, Inc. | Insider | 12 | 12 | 0 | $2.7M | — | December 22, 2025 |
| Hall Christopher M | Chief Executive Officer | 8 | 0 | 3 | — | $2.9M | September 18, 2026 |
| Chen Richard | President and CMO | 4 | 0 | 2 | — | $1.6M | September 18, 2026 |
| Moore Stephen Michael | SVP and Chief Legal Officer | 1 | 0 | 1 | — | $34K | September 18, 2026 |
What kind of transactions these are 3 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| M | Option exercise or conversion | 15 | 792,466 | $1.3M |
| P | Open-market purchase | 12 | 320,267 | $2.7M |
| S | Open-market sale | 10 | 412,689 | $5.8M |
What each code means: Form 4 transaction codes.
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Tachibana Aaron | Sell S | September 18, 2026 | September 22, 2026 | 4d | 2,931 | $16 | $48K | Form 4 ↗ | ||
| Hall Christopher M | Sell S | September 18, 2026 | September 22, 2026 | 4d | 7,459 | $16 | $121K | Form 4 ↗ | ||
| Chen Richard | Sell S | September 18, 2026 | September 22, 2026 | 4d | 3,998 | $16 | $65K | Form 4 ↗ | ||
| Moore Stephen Michael | Sell S | September 18, 2026 | September 22, 2026 | 4d | 2,068 | $16 | $34K | Form 4 ↗ | ||
| Chen Richard | Option / conversion M | July 15, 2026 | July 15, 2026 | 0d | 100,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Chen Richard | Sell S | July 15, 2026 | July 15, 2026 | 0d | 100,000 | $15 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| Chen Richard | Option / conversion M | July 15, 2026 | July 15, 2026 | 0d | 100,000 | $2 | $244K | 10b5-1 plan | Form 4 ↗ | |
| Hall Christopher M | Option / conversion M | July 9, 2026 | July 9, 2026 | 0d | 33,333 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Hall Christopher M | Option / conversion M | July 9, 2026 | July 9, 2026 | 0d | 66,667 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Hall Christopher M | Sell S | July 9, 2026 | July 9, 2026 | 0d | 100,000 | $15 | $1.5M | 10b5-1 plan | Form 4 ↗ | |
| Hall Christopher M | Option / conversion M | July 9, 2026 | July 9, 2026 | 0d | 100,000 | $2 | $161K | 10b5-1 plan | Form 4 ↗ | |
| Tachibana Aaron | Option / conversion M | June 29, 2026 | June 29, 2026 | 0d | 4,982 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Tachibana Aaron | Sell S | June 29, 2026 | June 29, 2026 | 0d | 4,982 | $14 | $70K | 10b5-1 plan | Form 4 ↗ | |
| Tachibana Aaron | Option / conversion M | June 29, 2026 | June 29, 2026 | 0d | 4,982 | $5 | $27K | 10b5-1 plan | Form 4 ↗ | |
| Hall Christopher M | Option / conversion M | June 26, 2026 | June 26, 2026 | 0d | 100,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Hall Christopher M | Sell S | June 26, 2026 | June 26, 2026 | 0d | 100,000 | $13 | $1.3M | 10b5-1 plan | Form 4 ↗ | |
| Hall Christopher M | Option / conversion M | June 26, 2026 | June 26, 2026 | 0d | 100,000 | $2 | $161K | 10b5-1 plan | Form 4 ↗ | |
| Tachibana Aaron | Option / conversion M | June 26, 2026 | June 26, 2026 | 0d | 22,419 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Tachibana Aaron | Option / conversion M | June 26, 2026 | June 26, 2026 | 0d | 28,832 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Tachibana Aaron | Sell S | June 26, 2026 | June 26, 2026 | 0d | 51,251 | $13 | $675K | 10b5-1 plan | Form 4 ↗ | |
| Tachibana Aaron | Option / conversion M | June 26, 2026 | June 26, 2026 | 0d | 22,419 | $5 | $119K | 10b5-1 plan | Form 4 ↗ | |
| Tachibana Aaron | Option / conversion M | June 26, 2026 | June 26, 2026 | 0d | 28,832 | $9 | $264K | 10b5-1 plan | Form 4 ↗ | |
| Tachibana Aaron | Option / conversion M | June 4, 2026 | June 5, 2026 | 1d | 40,000 | — | — | 10b5-1 planderivative | Form 4 ↗ | |
| Tachibana Aaron | Sell S | June 4, 2026 | June 5, 2026 | 1d | 40,000 | $12 | $480K | 10b5-1 plan | Form 4 ↗ | |
| Tachibana Aaron | Option / conversion M | June 4, 2026 | June 5, 2026 | 1d | 40,000 | $9 | $366K | 10b5-1 plan | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | December 22, 2025 | February 13, 2026 | 53d | 28,000 | $9 | $250K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | December 19, 2025 | February 13, 2026 | 56d | 29,641 | $8 | $249K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | December 18, 2025 | February 13, 2026 | 57d | 31,430 | $8 | $249K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | December 17, 2025 | February 13, 2026 | 58d | 31,650 | $8 | $249K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | November 25, 2025 | February 13, 2026 | 80d | 13,888 | $11 | $153K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | November 25, 2025 | February 13, 2026 | 80d | 9,712 | $10 | $98K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | November 24, 2025 | February 13, 2026 | 81d | 25,225 | $10 | $249K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | November 21, 2025 | February 13, 2026 | 84d | 16,599 | $10 | $162K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | November 21, 2025 | February 13, 2026 | 84d | 9,900 | $9 | $88K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | November 20, 2025 | February 13, 2026 | 85d | 28,827 | $9 | $249K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | November 19, 2025 | February 13, 2026 | 86d | 30,645 | $8 | $249K | late | Form 4 ↗ | |
| Tempus AI, Inc. | Buy P | November 18, 2025 | February 13, 2026 | 87d | 64,750 | $8 | $497K | late | Form 4 ↗ |
Congressional trades
No member of Congress has disclosed a trade in this ticker in the filings we have parsed.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 11 | 37 | February 13, 2026 | September 22, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.