Gladstone Michael has filed 3 insider transactions across 2 companies since May 2024.
Most recent transaction: a transaction of 43584 shares of Third Harmonic Bio, Inc. ($THRD) on August 11, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug. 11, 2025 | Third Harmonic Bio, Inc. | $THRD | Gladstone Michael | Not found | J | Stock Option | 43584 | $0.00 | 0.0000 | 45,127,797 | 100.00% | 0.10% |
| June 6, 2024 | Third Harmonic Bio, Inc. | $THRD | Gladstone Michael | Not found | A | Director Stock Option (right to buy) | 20000 | $0.00 | 20,000.0000 | 0 | 9999.99% | 0.00% |
| May 23, 2024 | Day One Biopharmaceuticals, Inc. | $DAWN | Gladstone Michael | Not found | A | Stock Option (right to buy Common Stock) | 32335 | $0.00 | 32,335.0000 | 79,773,004 | 9999.99% | 0.04% |