Tempus AI, Inc. bought $2.7M of PSNL
owner at Personalis, Inc.. 320,267 shares at an average of $8.55, traded Nov 18, 2025, filed Feb 13, 2026.
Score components
- +12Role10% owner
- +25Trade size$2.7M at market
- 0Relative to holdingsHoldings up 2.5%
- +4Price context26% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
- -5Outside holderA 10% owner who is not an officer or director
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -18.1%, 3m -22.5%, 6m +71.0%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-26-051798, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Nov 18, 2025 | POpen-market purchase Common Stock | +64,750 | $7.67 | $497k | 12,783,550 | Feb 13, 2026 |
| Nov 19, 2025 | POpen-market purchase Common Stock | +30,645 | $8.12 | $249k | 12,814,195 | Feb 13, 2026 |
| Nov 20, 2025 | POpen-market purchase Common Stock | +28,827 | $8.63 | $249k | 12,843,022 | Feb 13, 2026 |
| Nov 21, 2025 | POpen-market purchase Common Stock | +9,900 | $8.84 | $88k | 12,852,922 | Feb 13, 2026 |
| Nov 21, 2025 | POpen-market purchase Common Stock | +16,599 | $9.74 | $162k | 12,869,521 | Feb 13, 2026 |
| Nov 24, 2025 | POpen-market purchase Common Stock | +25,225 | $9.87 | $249k | 12,894,746 | Feb 13, 2026 |
| Nov 25, 2025 | POpen-market purchase Common Stock | +9,712 | $10.08 | $98k | 12,904,458 | Feb 13, 2026 |
| Nov 25, 2025 | POpen-market purchase Common Stock | +13,888 | $11.00 | $153k | 12,918,346 | Feb 13, 2026 |
| Dec 17, 2025 | POpen-market purchase Common Stock | +31,650 | $7.86 | $249k | 12,949,996 | Feb 13, 2026 |
| Dec 18, 2025 | POpen-market purchase Common Stock | +31,430 | $7.91 | $249k | 12,981,426 | Feb 13, 2026 |
| Dec 19, 2025 | POpen-market purchase Common Stock | +29,641 | $8.39 | $249k | 13,011,067 | Feb 13, 2026 |
| Dec 22, 2025 | POpen-market purchase Common Stock | +28,000 | $8.93 | $250k | 13,039,067 | Feb 13, 2026 |
Related signals
Other insiders at Personalis, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 43Moderate | Personalis, Inc. | Richard Chen President and CMO | $65k 3,998 shares | -2% | |
| 50Moderate | Personalis, Inc. | Christopher M Hall Chief Executive Officer | $121k 7,459 shares | -3% | |
| 36Weak | Personalis, Inc. | Stephen Michael Moore SVP and Chief Legal Officer | $34k 2,068 shares | -2% | |
| 44Moderate | Personalis, Inc. | Aaron Tachibana CFO AND COO | $48k 2,931 shares | -1% | |
| 3Weak | Personalis, Inc. | Aaron Tachibana CFO AND COO | $70k 4,982 shares | -2% | |
| 33Weak | Personalis, Inc. | Christopher M Hall Chief Executive Officer | $1.3M 100,000 shares | -30% | |
| 20Weak | Personalis, Inc. | Aaron Tachibana CFO AND COO | $675k 51,251 shares | -20% | |
| 18Weak | Personalis, Inc. | Aaron Tachibana CFO AND COO | $480k 40,000 shares | -17% | |
| 33Weak | Personalis, Inc. | Christopher M Hall Chief Executive Officer | $1.1M 100,000 shares | -39% | |
| 17Weak | Personalis, Inc. | Aaron Tachibana CFO AND COO | $449k 38,799 shares | -16% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.