David Lee Johnson serves as Executive at Global Blood Therapeutics, Inc., where they oversee executive responsibilities. Since joining the company, David Lee Johnson has executed 49 insider transactions totaling $108.3K, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 23, 2026 involved selling 2,579 shares valued at $108.3K.
David Lee Johnson currently holds 45,727 shares of Global Blood Therapeutics, Inc. (GBT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Lee Johnson has been a net seller of GBT stock. They have purchased $0 and sold $108.3K worth of shares.
David Lee Johnson's most recent insider trade was on Feb 23, 2026, when they sold 2,579 shares at $41.98 per share.
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| $N/A |
| Discretionary |
| Feb 4, 2026 | VERA | $0 | Award | 20,000 | $N/A | Discretionary |
| Oct 5, 2022 | GBT | $0 | Disposition | 34,384 | $N/A | Discretionary |
| Sep 28, 2022 | GBT | $0 | Gift | 22,000 | $N/A | Discretionary |
| Sep 1, 2022 | GBT | $0 | Option Exercise | 2,208 | $N/A | Discretionary |
| Sep 1, 2022 | GBT | $0 | Option Exercise | 2,763 | $N/A | Discretionary |
| Sep 1, 2022 | GBT | $143.3K | Payment | 2,103 | $68.15 | Discretionary |
| Aug 31, 2022 | GBT | $9.3K | Award | 365 | $25.37 | Discretionary |
| Aug 1, 2022 | GBT | $0 | Option Exercise | 6,770 | $N/A | Discretionary |
| Aug 1, 2022 | GBT | $75.9K | Payment | 2,342 | $32.40 | Discretionary |
| Apr 1, 2022 | GBT | $54.3K | Payment | 1,513 | $35.91 | Discretionary |
| Apr 1, 2022 | GBT | $0 | Option Exercise | 4,375 | $N/A | Discretionary |
| Mar 1, 2022 | GBT | $28.6K | Payment | 956 | $29.87 | Discretionary |
| Mar 1, 2022 | GBT | $0 | Option Exercise | 2,763 | $N/A | Discretionary |
| Feb 28, 2022 | GBT | $12.0K | Award | 472 | $25.37 | Discretionary |
| Feb 1, 2022 | GBT | $75.1K | Payment | 2,559 | $29.33 | Discretionary |
| Feb 1, 2022 | GBT | $0 | Option Exercise | 6,770 | $N/A | Discretionary |
| Oct 1, 2021 | GBT | $57.0K | Payment | 2,170 | $26.25 | Discretionary |
| Oct 1, 2021 | GBT | $0 | Option Exercise | 4,375 | $N/A | Discretionary |
| Sep 1, 2021 | GBT | $32.0K | Payment | 1,072 | $29.85 | Discretionary |
| Sep 1, 2021 | GBT | $0 | Option Exercise | 2,762 | $N/A | Discretionary |
| Aug 31, 2021 | GBT | $11.7K | Award | 480 | $24.39 | Discretionary |
| Aug 1, 2021 | GBT | $64.0K | Payment | 2,342 | $27.33 | Discretionary |
| Aug 1, 2021 | GBT | $0 | Option Exercise | 6,770 | $N/A | Discretionary |
| Aug 1, 2021 | GBT | $0 | Option Exercise | 6,770 | $N/A | Discretionary |
| Aug 1, 2021 | GBT | $64.0K | Payment | 2,342 | $27.33 | Discretionary |
| Apr 1, 2021 | GBT | $0 | Option Exercise | 4,375 | $N/A | Discretionary |
| Apr 1, 2021 | GBT | $64.5K | Payment | 1,513 | $42.62 | Discretionary |
| Feb 28, 2021 | GBT | $13.6K | Award | 375 | $36.21 | Discretionary |