Alexander C. Karp sold $66M of PLTR
See Remarks at Palantir Technologies Inc.. 493,025 shares at an average of $133.78, traded Feb 20, 2026, filed Feb 24, 2026.
Score components
- +15RoleOfficer
- +25Trade size$66.0M at market
- 0Share of holdings soldSold 7.2% of holdings
- +15Cluster7 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
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 +14.5%, 3m +6.0%, 6m +34.1%.
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 0001823951-26-000006, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 20, 2026 | CConversion Class A Common Stock10b5-1 | +403,025 | - | - | 6,835,283 | Feb 24, 2026 |
| Feb 20, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -39,893 | $132.03 | $5.3M | 6,795,390 | Feb 24, 2026 |
| Feb 20, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -124,338 | $132.86 | $17M | 6,671,052 | Feb 24, 2026 |
| Feb 20, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -104,796 | $133.76 | $14M | 6,566,256 | Feb 24, 2026 |
| Feb 20, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -110,800 | $134.83 | $15M | 6,455,456 | Feb 24, 2026 |
| Feb 20, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -23,198 | $135.73 | $3.1M | 6,432,258 | Feb 24, 2026 |
| Feb 20, 2026 | CConversion Class A Common Stock10b5-1 | +90,000 | - | - | 6,522,258 | Feb 24, 2026 |
| Feb 20, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -6,180 | $132.01 | $816k | 6,516,078 | Feb 24, 2026 |
| Feb 20, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -20,259 | $132.82 | $2.7M | 6,495,819 | Feb 24, 2026 |
| Feb 20, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -19,309 | $133.73 | $2.6M | 6,476,510 | Feb 24, 2026 |
| Feb 20, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -35,656 | $134.87 | $4.8M | 6,440,854 | Feb 24, 2026 |
| Feb 20, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -8,596 | $135.67 | $1.2M | 6,432,258 | Feb 24, 2026 |
| Feb 20, 2026 | MOption exercise Restricted Stock Unitsderivative10b5-1 | -877,500 | $0.00 | $0 | 18,427,500 | Feb 24, 2026 |
| Feb 20, 2026 | MOption exercise Class B Common Stockderivative10b5-1 | +877,500 | $0.00 | $0 | 51,828,518 | Feb 24, 2026 |
| Feb 20, 2026 | MOption exercise Restricted Stock Unitsderivative10b5-1 | -97,500 | $0.00 | $0 | 2,047,500 | Feb 24, 2026 |
| Feb 20, 2026 | MOption exercise Class B Common Stockderivative10b5-1 | +97,500 | $0.00 | $0 | 51,926,018 | Feb 24, 2026 |
| Feb 20, 2026 | CConversion Class B Common Stockderivative10b5-1 | -403,025 | $0.00 | $0 | 51,522,993 | Feb 24, 2026 |
| Feb 20, 2026 | CConversion Class B Common Stockderivative10b5-1 | -90,000 | $0.00 | $0 | 51,432,993 | Feb 24, 2026 |
Related signals
Other insiders at Palantir Technologies Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 21, 2026 | Palantir Technologies Inc. | Lauren Elaina Friedman Stat director | $1.0M 5,026 shares | -10% | |
| Pro nowfree Oct 21, 2026 | Palantir Technologies Inc. | Ryan D. Taylor See Remarks | $3.6M 18,000 shares | -6% | |
| 16Weak | Palantir Technologies Inc. | Lauren Elaina Friedman Stat director | $254k 1,337 shares | -3% | |
| 28Weak | Palantir Technologies Inc. | Alexander D. Moore director | $2.8M 16,000 shares | -1% | |
| 23Weak | Palantir Technologies Inc. | Lauren Elaina Friedman Stat director | $245k 1,342 shares | -2% | |
| 29Weak | Palantir Technologies Inc. | Jeffrey Buckley See Remarks | $577k 3,305 shares | -5% | |
| 20Weak | Palantir Technologies Inc. | Alexander C. Karp See Remarks | $86M 492,348 shares | -7% | |
| 35Weak | Palantir Technologies Inc. | Alexander D. Moore director | $2.8M 16,000 shares | -1% | |
| 35Weak | Palantir Technologies Inc. | Shyam Sankar See Remarks | $5.4M 35,000 shares | -5% | |
| 28Weak | Palantir Technologies Inc. | Lauren Elaina Friedman Stat director | $500k 3,032 shares | -5% |
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.