Ruddy Marcella K. (CIK 2023849) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-03). Recent activity: Sell TECX (1,000 shares), Sell TECX (10,000 shares), Buy TECX (26,500 shares), Sell TECX (2,064 shares), Buy TECX (5,370 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-03 | Tectonic Therapeutic, Inc. (TECX) | Chief Medical Officer | Sell | 1,000 | $31,050 |
| 2026-03-09 | Tectonic Therapeutic, Inc. (TECX) | Chief Medical Officer | Sell | 10,000 | $300,000 |
| 2026-03-05 | Tectonic Therapeutic, Inc. (TECX) | Chief Medical Officer | Buy | 26,500 | $0 |
| 2026-02-10 | Tectonic Therapeutic, Inc. (TECX) | Chief Medical Officer | Sell | 2,064 | $47,926 |
| 2025-09-29 | Tectonic Therapeutic, Inc. (TECX) | Chief Medical Officer | Buy | 5,370 | $0 |
| 2025-02-06 | Tectonic Therapeutic, Inc. (TECX) | Chief Medical Officer | Buy | 17,876 | $0 |
Source: SEC Form 4 filings · as of 2026-04-03