Karp Alexander C. (CIK 1823951) reported 83 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-24). Recent activity: Buy PLTR (402,348 shares), Sell PLTR (11,378 shares), Sell PLTR (19,493 shares), Sell PLTR (306,544 shares), Sell PLTR (63,629 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Buy | 402,348 | $0 |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 11,378 | $2.0M |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 19,493 | $3.4M |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 306,544 | $53.6M |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 63,629 | $11.2M |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 1,304 | $229,913 |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Buy | 90,000 | $0 |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 4,200 | $725,171 |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 11,602 | $2.0M |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 62,498 | $10.9M |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 11,200 | $2.0M |
| 2026-08-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 500 | $88,151 |
| 2026-05-22 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 6,635 | $882,123 |
| 2026-05-22 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Buy | 397,744 | $0 |
| 2026-05-22 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 17,310 | $2.3M |
| 2026-05-22 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 27,595 | $3.7M |
| 2026-05-22 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 224,009 | $30.5M |
| 2026-05-22 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 122,195 | $16.7M |
| 2026-02-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Buy | 403,025 | $0 |
| 2026-02-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 39,893 | $5.3M |
| 2026-02-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 124,338 | $16.5M |
| 2026-02-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 104,796 | $14.0M |
| 2026-02-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 110,800 | $14.9M |
| 2026-02-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Sell | 23,198 | $3.1M |
| 2026-02-24 | Palantir Technologies Inc. (PLTR) | Officer title: Chief Executive Officer. This Form 4 has been compiled based on applicable requirements to reflect the specific transactions described herein and is not intended to disclose or describe all shares and/or other equity securities owned o | Buy | 90,000 | $0 |
Source: SEC Form 4 filings · as of 2026-08-24