Richard Adcock serves as Executive at NantKwest, Inc., where they oversee executive responsibilities. Since joining the company, Richard Adcock has executed 22 insider transactions totaling $17.0K, demonstrating a bullish approach to their equity position. Their most recent transaction on Feb 22, 2026 involved exercising options for 152,439 shares valued at $0.
Richard Adcock currently holds 152,439 shares of NantKwest, Inc. (NK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Richard Adcock has been a net buyer of NK stock. They have purchased $17.0K and sold $0 worth of shares.
Richard Adcock's most recent insider trade was on Feb 22, 2026, when they sold 152,439 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $8.70 |
| Discretionary |
| Feb 22, 2026 | IBRX | $0 | Option Exercise | 152,439 | $N/A | Discretionary |
| Dec 31, 2025 | IBRX | $0 | Option Exercise | 34,483 | $N/A | Discretionary |
| Dec 31, 2025 | IBRX | $34.7K | Payment | 17,510 | $1.98 | Discretionary |
| Dec 31, 2025 | IBRX | $0 | Option Exercise | 34,483 | $N/A | Discretionary |
| Feb 5, 2024 | IBRX | $0 | Option Exercise | 83,334 | $N/A | Discretionary |
| Feb 5, 2024 | IBRX | $174.4K | Payment | 43,165 | $4.04 | Discretionary |
| Dec 31, 2023 | IBRX | $85.8K | Payment | 17,096 | $5.02 | Discretionary |
| Dec 31, 2023 | IBRX | $0 | Option Exercise | 34,483 | $N/A | Discretionary |
| Feb 5, 2023 | IBRX | $182.7K | Payment | 42,192 | $4.33 | Discretionary |
| Feb 5, 2023 | IBRX | $0 | Option Exercise | 83,333 | $N/A | Discretionary |
| Dec 31, 2022 | IBRX | $0 | Option Exercise | 8,620 | $N/A | Discretionary |
| Dec 31, 2022 | IBRX | $21.7K | Payment | 4,273 | $5.07 | Discretionary |
| Feb 5, 2022 | IBRX | $158.5K | Payment | 29,415 | $5.39 | Discretionary |
| Feb 5, 2022 | IBRX | $0 | Option Exercise | 83,333 | $N/A | Discretionary |
| Oct 8, 2021 | IBRX | $63 | Purchase | 7 | $9.00 | Discretionary |
| Oct 8, 2021 | IBRX | $16.9K | Purchase | 1,923 | $8.81 | Discretionary |
| Sep 9, 2021 | IBRX | $42.5K | Payment | 4,273 | $9.95 | Discretionary |
| Sep 9, 2021 | IBRX | $0 | Option Exercise | 8,620 | $N/A | Discretionary |
| Feb 5, 2021 | NK | $0 | Option Exercise | 150,000 | $N/A | Discretionary |
| Feb 5, 2021 | NK | $1.6M | Payment | 68,171 | $23.72 | Discretionary |