Karp Alexander C. insider trades
Karp Alexander C. has filed 40 Form 4s with the SEC that we hold, all for Palantir Technologies Inc. (PLTR), as See Remarks, Director. Across all of them we count 0 purchases worth $0 and 195 sales worth $2.9B reported on Form 4. In the last 12 months: 0 purchases ($0) and 47 sales ($272.2M). The largest single trade was a sale of 4,500,000 shares of Palantir Technologies Inc. worth $283.9M, dated 2024-11-15. Of 10 sales filed since we began reading the 10b5-1 checkbox, 10 (100%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2021-07-08 and the latest 2026-08-24.
Palantir Technologies Inc. (PLTR)
See Remarks, Director · 40 filings · 195 purchases and sales
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-07-06 | S, sale reported on Form 4 | 638,629 | $15.8M | 2021-07-08 |
| 2021-07-07 | S, sale reported on Form 4 | 31,961 | $764.2K | 2021-07-08 |
| 2021-07-07 | S, sale reported on Form 4 | 606,668 | $14.0M | 2021-07-08 |
| 2021-07-08 | S, sale reported on Form 4 | 638,629 | $14.7M | 2021-07-08 |
| 2021-07-21 | S, sale reported on Form 4 | 638,629 | $14.4M | 2021-07-23 |
| 2021-07-22 | S, sale reported on Form 4 | 638,629 | $14.1M | 2021-07-23 |
| 2021-07-23 | S, sale reported on Form 4 | 638,629 | $13.9M | 2021-07-23 |
| 2021-08-02 | S, sale reported on Form 4 | 638,629 | $14.1M | 2021-08-04 |
| 2021-08-03 | S, sale reported on Form 4 | 638,629 | $14.0M | 2021-08-04 |
| 2021-08-04 | S, sale reported on Form 4 | 638,629 | $14.2M | 2021-08-04 |
| 2021-08-20 | S, sale reported on Form 4 | 398,655 | $9.5M | 2021-08-24 |
| 2021-08-20 | S, sale reported on Form 4 | 638,629 | $15.3M | 2021-08-24 |
| 2021-08-23 | S, sale reported on Form 4 | 638,629 | $15.7M | 2021-08-24 |
| 2021-08-24 | S, sale reported on Form 4 | 1,214,974 | $30.5M | 2021-08-24 |
| 2021-09-07 | S, sale reported on Form 4 | 638,629 | $17.0M | 2021-09-09 |
| 2021-09-08 | S, sale reported on Form 4 | 29,388 | $768.5K | 2021-09-09 |
| 2021-09-08 | S, sale reported on Form 4 | 609,241 | $15.5M | 2021-09-09 |
| 2021-09-09 | S, sale reported on Form 4 | 638,629 | $16.6M | 2021-09-09 |
| 2021-09-28 | S, sale reported on Form 4 | 576,186 | $14.8M | 2021-09-30 |
| 2021-09-28 | S, sale reported on Form 4 | 62,443 | $1.7M | 2021-09-30 |
| 2021-09-29 | S, sale reported on Form 4 | 581,952 | $14.5M | 2021-09-30 |
| 2021-09-29 | S, sale reported on Form 4 | 56,677 | $1.4M | 2021-09-30 |
| 2021-09-30 | S, sale reported on Form 4 | 5,700 | $142.2K | 2021-09-30 |
| 2021-09-30 | S, sale reported on Form 4 | 632,929 | $15.4M | 2021-09-30 |
| 2021-10-12 | S, sale reported on Form 4 | 638,629 | $15.0M | 2021-10-14 |
| 2021-10-13 | S, sale reported on Form 4 | 638,629 | $15.4M | 2021-10-14 |
| 2021-10-14 | S, sale reported on Form 4 | 638,629 | $15.6M | 2021-10-14 |
| 2021-10-26 | S, sale reported on Form 4 | 43,104 | $1.1M | 2021-10-28 |
| 2021-10-26 | S, sale reported on Form 4 | 595,525 | $15.3M | 2021-10-28 |
| 2021-10-27 | S, sale reported on Form 4 | 638,629 | $16.2M | 2021-10-28 |
| 2021-10-28 | S, sale reported on Form 4 | 638,629 | $16.3M | 2021-10-28 |
| 2021-11-03 | S, sale reported on Form 4 | 4,789 | $125.5K | 2021-11-05 |
| 2021-11-03 | S, sale reported on Form 4 | 633,840 | $16.4M | 2021-11-05 |
| 2021-11-04 | S, sale reported on Form 4 | 638,629 | $16.9M | 2021-11-05 |
| 2021-11-05 | S, sale reported on Form 4 | 638,629 | $16.6M | 2021-11-05 |
| 2021-11-16 | S, sale reported on Form 4 | 638,629 | $14.6M | 2021-11-18 |
| 2021-11-17 | S, sale reported on Form 4 | 638,629 | $14.5M | 2021-11-18 |
| 2021-11-18 | S, sale reported on Form 4 | 6,839 | $153.6K | 2021-11-18 |
| 2021-11-18 | S, sale reported on Form 4 | 631,790 | $13.7M | 2021-11-18 |
| 2021-11-22 | S, sale reported on Form 4 | 5,712 | $122.5K | 2021-11-24 |
| 2021-11-22 | S, sale reported on Form 4 | 289,971 | $6.0M | 2021-11-24 |
| 2021-11-23 | S, sale reported on Form 4 | 104,483 | $2.1M | 2021-11-24 |
| 2021-11-26 | S, sale reported on Form 4 | 195,443 | $4.1M | 2021-11-30 |
| 2021-11-29 | S, sale reported on Form 4 | 189,695 | $4.0M | 2021-11-30 |
| 2021-11-30 | S, sale reported on Form 4 | 179,027 | $3.7M | 2021-11-30 |
| 2021-11-30 | S, sale reported on Form 4 | 10,669 | $225.9K | 2021-11-30 |
| 2022-12-06 | S, sale reported on Form 4 | 809,398 | $5.7M | 2022-12-08 |
| 2022-12-07 | S, sale reported on Form 4 | 809,398 | $5.8M | 2022-12-08 |
| 2023-02-21 | S, sale reported on Form 4 | 132,957 | $1.1M | 2023-02-23 |
| 2023-02-22 | S, sale reported on Form 4 | 137,364 | $1.1M | 2023-02-23 |
| 2023-02-23 | S, sale reported on Form 4 | 164,373 | $1.3M | 2023-02-23 |
| 2023-05-22 | S, sale reported on Form 4 | 408,862 | $4.8M | 2023-05-23 |
| 2023-06-05 | S, sale reported on Form 4 | 325,000 | $5.0M | 2023-06-07 |
| 2023-08-21 | S, sale reported on Form 4 | 231,564 | $3.4M | 2023-08-22 |
| 2023-08-22 | S, sale reported on Form 4 | 176,588 | $2.6M | 2023-08-22 |
| 2023-08-23 | S, sale reported on Form 4 | 325,000 | $5.0M | 2023-08-23 |
| 2023-11-20 | S, sale reported on Form 4 | 324,300 | $6.9M | 2023-11-22 |
| 2023-11-20 | S, sale reported on Form 4 | 237,025 | $5.0M | 2023-11-22 |
| 2023-11-20 | S, sale reported on Form 4 | 700 | $15.1K | 2023-11-22 |
| 2023-11-20 | S, sale reported on Form 4 | 169 | $3.6K | 2023-11-22 |
| 2023-11-21 | S, sale reported on Form 4 | 144,003 | $2.9M | 2023-11-22 |
| 2023-11-21 | S, sale reported on Form 4 | 21,281 | $448.0K | 2023-11-22 |
| 2024-02-07 | S, sale reported on Form 4 | 975,000 | $21.9M | 2024-02-09 |
| 2024-02-20 | S, sale reported on Form 4 | 9,117 | $217.2K | 2024-02-22 |
| 2024-02-20 | S, sale reported on Form 4 | 201,521 | $4.7M | 2024-02-22 |
| 2024-02-20 | S, sale reported on Form 4 | 32,540 | $775.1K | 2024-02-22 |
| 2024-02-20 | S, sale reported on Form 4 | 617,460 | $14.3M | 2024-02-22 |
| 2024-02-21 | S, sale reported on Form 4 | 213,846 | $4.8M | 2024-02-22 |
| 2024-05-20 | S, sale reported on Form 4 | 197,495 | $4.2M | 2024-05-22 |
| 2024-05-20 | S, sale reported on Form 4 | 325,000 | $7.0M | 2024-05-22 |
| 2024-05-21 | S, sale reported on Form 4 | 163,056 | $3.5M | 2024-05-22 |
| 2024-05-22 | S, sale reported on Form 4 | 43,417 | $924.8K | 2024-05-22 |
| 2024-08-20 | S, sale reported on Form 4 | 690 | $22.5K | 2024-08-22 |
| 2024-08-20 | S, sale reported on Form 4 | 206,360 | $6.7M | 2024-08-22 |
| 2024-08-21 | S, sale reported on Form 4 | 192,878 | $6.2M | 2024-08-22 |
| 2024-08-22 | S, sale reported on Form 4 | 39,975 | $1.3M | 2024-08-22 |
| 2024-08-22 | S, sale reported on Form 4 | 535,097 | $17.2M | 2024-08-22 |
| 2024-09-13 | S, sale reported on Form 4 | 246,502 | $8.9M | 2024-09-17 |
| 2024-09-16 | S, sale reported on Form 4 | 4,500,000 | $162.3M | 2024-09-17 |
| 2024-09-17 | S, sale reported on Form 4 | 4,048,271 | $146.8M | 2024-09-17 |
| 2024-09-17 | S, sale reported on Form 4 | 205,227 | $7.6M | 2024-09-17 |
| 2024-10-25 | S, sale reported on Form 4 | 1,706,841 | $76.8M | 2024-10-29 |
| 2024-10-28 | S, sale reported on Form 4 | 3,337,048 | $150.2M | 2024-10-29 |
| 2024-10-29 | S, sale reported on Form 4 | 612,404 | $27.6M | 2024-10-29 |
| 2024-11-05 | S, sale reported on Form 4 | 1,986,948 | $94.4M | 2024-11-07 |
| 2024-11-05 | S, sale reported on Form 4 | 1,356,759 | $65.5M | 2024-11-07 |
| 2024-11-06 | S, sale reported on Form 4 | 4,500,000 | $243.2M | 2024-11-07 |
| 2024-11-07 | S, sale reported on Form 4 | 2,145,911 | $116.4M | 2024-11-07 |
| 2024-11-07 | S, sale reported on Form 4 | 2,057,401 | $114.6M | 2024-11-07 |
| 2024-11-07 | S, sale reported on Form 4 | 296,688 | $16.7M | 2024-11-07 |
| 2024-11-13 | S, sale reported on Form 4 | 1,823,602 | $115.1M | 2024-11-15 |
| 2024-11-15 | S, sale reported on Form 4 | 4,500,000 | $283.9M | 2024-11-15 |
| 2024-11-18 | S, sale reported on Form 4 | 537,849 | $34.7M | 2024-11-20 |
| 2024-11-18 | S, sale reported on Form 4 | 469,647 | $29.8M | 2024-11-20 |
| 2024-11-19 | S, sale reported on Form 4 | 98,480 | $6.2M | 2024-11-20 |
| 2024-11-20 | S, sale reported on Form 4 | 52,512 | $3.2M | 2024-11-22 |
| 2024-11-20 | S, sale reported on Form 4 | 132,838 | $8.2M | 2024-11-22 |
| 2024-11-20 | S, sale reported on Form 4 | 81,213 | $5.1M | 2024-11-22 |
| 2024-11-20 | S, sale reported on Form 4 | 38,093 | $2.4M | 2024-11-20 |
| 2024-11-21 | S, sale reported on Form 4 | 56,343 | $3.5M | 2024-11-22 |
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Source
Counted from the Form 4 filings this reporting owner (SEC CIK 1823951) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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