4 insiders reported 4 Form 4 transactions for Third Harmonic Bio, Inc. (THRD) over the past 18 months (most recent 2025-08-14). Recent activity: Holles Natalie C. (CEO) Sell 1.2M shares, Iwicki Mark T (Director) Sell 128,631 shares, Bonita David P (Director) Sell 5.8M shares, Seidel Hans Martin (Director) Sell 85,753 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-08-14 | Holles Natalie C. | CEO | Sell | 1.2M | $0 |
| 2025-08-14 | Iwicki Mark T | Director | Sell | 128,631 | $0 |
| 2025-08-14 | Bonita David P | Director | Sell | 5.8M | $0 |
| 2025-08-14 | Seidel Hans Martin | Director | Sell | 85,753 | $0 |
Source: SEC Form 4 filings · as of 2025-08-14