Open Insider Trading Activity for Tectonic Therapeutic, Inc. Chief Medical Officer Ruddy Marcella K.
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction TECX | 2026-05-06 | 2026-05-04 | Tectonic Therapeutic, Inc. | Ruddy Marcella K. | Chief Medical Officer | Sell | 1 | 1,065 | $30.00 | $31,950.00 | 1.55% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction TECX | 2026-04-03 | 2026-04-01 | Tectonic Therapeutic, Inc. | Ruddy Marcella K. | Chief Medical Officer | Sell | 1 | 1,000 | $31.05 | $31,050.00 | 1.43% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction TECX | 2026-03-09 | 2026-03-06 | Tectonic Therapeutic, Inc. | Ruddy Marcella K. | Chief Medical Officer | Sell | 1 | 10,000 | $30.00 | $300,000.00 | 12.54% | View Filing |