Updated Jul 16, 2026
Ruddy Marcella K. has filed 3 SEC Form 4 filings across 3 companies in the last 90 days — selling. Lifetime open-market sales: $363K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-06 | TECX | Tectonic Therapeutic, Inc. | S — Open-market sale | 1.1K | $30.00 | $32K |
| 2026-04-03 | TECX | Tectonic Therapeutic, Inc. | S — Open-market sale [10b5-1] | 1.0K | $31.05 | $31K |
| 2026-03-09 | TECX | Tectonic Therapeutic, Inc. | S — Open-market sale [10b5-1] | 10.0K | $30.00 | $300K |
| 2026-03-05 | TECX | Tectonic Therapeutic, Inc. | A — Grant or award | 26.5K | $0.00 | |
| 2026-02-10 | TECX | Tectonic Therapeutic, Inc. | F — Tax withholding / forfeiture | 2.1K | $23.22 | $48K |
| 2025-09-25 | TECX | Tectonic Therapeutic, Inc. | A — Grant or award | 5.4K | $0.00 |
Ruddy Marcella K. is a corporate insider — currently tracked as Director of Sionna Therapeutics, Inc. (SION). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 3 companies.
Recorded transactions: 0 open-market purchases () and 3 open-market sales ($363K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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