Planishek Heather A. has filed 24 Form 4s with the SEC that we hold, all for Palantir Technologies Inc. (PLTR), as Reporting owner. Across all of them we count 1 purchase worth $1.2M and 71 sales worth $16.6M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 10,000 shares of Palantir Technologies Inc. worth $1.2M, dated 2025-05-08. The first filing on our record is dated 2023-02-24 and the latest 2025-05-12.
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-02-22 | S, sale reported on Form 4 | 3,361 | $28.1K | 2023-02-24 |
| 2023-02-23 | S, sale reported on Form 4 | 4,023 | $32.7K | 2023-02-24 |
| 2023-02-23 | S, sale reported on Form 4 | 7,209 | $57.9K | 2023-02-24 |
| 2023-05-22 | S, sale reported on Form 4 | 17,362 | $204.2K | 2023-05-24 |
| 2023-06-07 | S, sale reported on Form 4 | 7,633 | $128.5K | 2023-06-09 |
| 2023-06-07 | S, sale reported on Form 4 | 14,131 | $227.4K | 2023-06-09 |
| 2023-06-07 | S, sale reported on Form 4 | 25,511 | $376.8K | 2023-06-09 |
| 2023-08-01 | S, sale reported on Form 4 | 20,000 | $400.0K | 2023-08-03 |
| 2023-08-17 | S, sale reported on Form 4 | 200 | $3.1K | 2023-08-21 |
| 2023-08-17 | S, sale reported on Form 4 | 5,334 | $76.8K | 2023-08-21 |
| 2023-08-21 | S, sale reported on Form 4 | 12,921 | $188.0K | 2023-08-23 |
| 2023-08-22 | S, sale reported on Form 4 | 9,853 | $145.9K | 2023-08-23 |
| 2023-08-29 | S, sale reported on Form 4 | 800 | $12.4K | 2023-08-31 |
| 2023-08-29 | S, sale reported on Form 4 | 26,426 | $404.3K | 2023-08-31 |
| 2023-11-20 | S, sale reported on Form 4 | 13,187 | $280.5K | 2023-11-22 |
| 2023-11-20 | S, sale reported on Form 4 | 9 | $194 | 2023-11-22 |
| 2023-11-21 | S, sale reported on Form 4 | 1,184 | $24.9K | 2023-11-22 |
| 2023-11-21 | S, sale reported on Form 4 | 8,012 | $161.0K | 2023-11-22 |
| 2023-12-06 | S, sale reported on Form 4 | 27,608 | $481.2K | 2023-12-08 |
| 2024-02-20 | S, sale reported on Form 4 | 8,152 | $189.5K | 2024-02-22 |
| 2024-02-20 | S, sale reported on Form 4 | 369 | $8.8K | 2024-02-22 |
| 2024-02-21 | S, sale reported on Form 4 | 8,651 | $195.9K | 2024-02-22 |
| 2024-03-06 | S, sale reported on Form 4 | 6,000 | $150.2K | 2024-03-08 |
| 2024-03-06 | S, sale reported on Form 4 | 25,728 | $672.5K | 2024-03-08 |
| 2024-03-06 | S, sale reported on Form 4 | 1,100 | $29.3K | 2024-03-08 |
| 2024-05-20 | S, sale reported on Form 4 | 10,907 | $233.7K | 2024-05-22 |
| 2024-05-21 | S, sale reported on Form 4 | 9,005 | $191.3K | 2024-05-22 |
| 2024-05-22 | S, sale reported on Form 4 | 2,398 | $51.1K | 2024-05-22 |
| 2024-06-12 | S, sale reported on Form 4 | 27,690 | $662.1K | 2024-06-14 |
| 2024-08-12 | S, sale reported on Form 4 | 20,000 | $604.8K | 2024-08-14 |
| 2024-08-20 | S, sale reported on Form 4 | 11,335 | $365.6K | 2024-08-22 |
| 2024-08-20 | S, sale reported on Form 4 | 38 | $1.2K | 2024-08-22 |
| 2024-08-21 | S, sale reported on Form 4 | 10,594 | $341.8K | 2024-08-22 |
| 2024-08-29 | S, sale reported on Form 4 | 14,016 | $429.9K | 2024-09-03 |
| 2024-09-09 | S, sale reported on Form 4 | 20,000 | $674.8K | 2024-09-11 |
| 2024-10-03 | S, sale reported on Form 4 | 10,175 | $393.9K | 2024-10-07 |
| 2024-10-03 | S, sale reported on Form 4 | 3,842 | $144.6K | 2024-10-07 |
| 2024-10-04 | S, sale reported on Form 4 | 20,000 | $799.0K | 2024-10-07 |
| 2024-11-05 | S, sale reported on Form 4 | 20,000 | $999.2K | 2024-11-07 |
| 2024-11-20 | S, sale reported on Form 4 | 2,883 | $174.9K | 2024-11-22 |
| 2024-11-20 | S, sale reported on Form 4 | 7,293 | $449.3K | 2024-11-22 |
| 2024-11-20 | S, sale reported on Form 4 | 4,459 | $277.4K | 2024-11-22 |
| 2024-11-21 | S, sale reported on Form 4 | 3,093 | $189.6K | 2024-11-22 |
| 2024-11-21 | S, sale reported on Form 4 | 58 | $3.7K | 2024-11-22 |
| 2024-11-21 | S, sale reported on Form 4 | 4,432 | $278.2K | 2024-11-22 |
| 2024-12-04 | S, sale reported on Form 4 | 9,900 | $687.0K | 2024-12-06 |
| 2024-12-04 | S, sale reported on Form 4 | 1,553 | $106.0K | 2024-12-06 |
| 2024-12-04 | S, sale reported on Form 4 | 2,330 | $163.2K | 2024-12-06 |
| 2024-12-04 | S, sale reported on Form 4 | 108 | $7.7K | 2024-12-06 |
| 2025-02-11 | S, sale reported on Form 4 | 3,000 | $354.7K | 2025-02-13 |
| 2025-02-11 | S, sale reported on Form 4 | 924 | $106.6K | 2025-02-13 |
| 2025-02-11 | S, sale reported on Form 4 | 6,000 | $700.0K | 2025-02-13 |
| 2025-02-11 | S, sale reported on Form 4 | 2,382 | $269.2K | 2025-02-13 |
| 2025-02-11 | S, sale reported on Form 4 | 1,585 | $180.2K | 2025-02-13 |
| 2025-02-20 | S, sale reported on Form 4 | 276 | $26.9K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 1,807 | $178.1K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 2,063 | $205.0K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 2,037 | $204.5K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 2,136 | $216.5K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 2,259 | $231.5K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 1,635 | $169.2K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 1,981 | $206.6K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 1,599 | $168.6K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 2,480 | $263.7K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 55 | $5.9K | 2025-02-24 |
| 2025-02-20 | S, sale reported on Form 4 | 209 | $20.2K | 2025-02-24 |
| 2025-02-21 | S, sale reported on Form 4 | 601 | $62.9K | 2025-02-24 |
| 2025-02-21 | S, sale reported on Form 4 | 1,223 | $129.2K | 2025-02-24 |
| 2025-02-21 | S, sale reported on Form 4 | 870 | $92.5K | 2025-02-24 |
| 2025-02-21 | S, sale reported on Form 4 | 829 | $89.2K | 2025-02-24 |
| 2025-02-21 | S, sale reported on Form 4 | 345 | $37.4K | 2025-02-24 |
| 2025-05-08 | P, purchase reported on Form 4 | 10,000 | $1.2M | 2025-05-12 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1965681) 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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