CIK 0001681087 · Non-accelerated filer<br>Smaller reporting company
Tectonic Therapeutic, Inc.
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- TECX
- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- FY end
- Dec 31
- Incorporated
- NY
- Entity type
- operating
- EIN
- 810710585
- Phone
- (339) 666-3320
- Business address
- 490 ARSENAL WAY, SUITE 200, WATERTOWN, MA
- Former names
- AvroBio, Inc., AVROBIO, Inc.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $13,920
- in 2 filings, $14K under 10b5-1 plans
Net −$13,920. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 86 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-30 | McNamara Peter Chief Scientific Officer | Sale 10b5-1 | −536 | $23.04 | $12K | 54,305 |
| 2026-08-25 | McNamara Peter Chief Scientific Officer | Sale 10b5-1 | −43 | $36.52 | $2K | 55,285 |
| 2026-08-12 | McNamara Peter Chief Scientific Officer | Sale 10b5-1 | −43 | $35.00 | $2K | 55,285 |
| 2026-06-30 | McNamara Peter Chief Scientific Officer | Sale 10b5-1 | −172 | $35.00 | $6K | 55,285 |
| 2026-05-04 | Ruddy Marcella K. Chief Medical Officer | Sale 10b5-1 | −1,065 | $30.00 | $32K | 67,682 |
| 2026-04-01 | Ruddy Marcella K. Chief Medical Officer | Sale 10b5-1 | −1,000 | $31.05 | $31K | 68,747 |
| 2026-03-06 | Ruddy Marcella K. Chief Medical Officer | Sale 10b5-1 | −10,000 | $30.00 | $300K | 69,747 |
| 2026-03-06 | McNamara Peter Chief Scientific Officer | Sale 10b5-1 | −6,047 | $30.00 | $181K | 55,500 |
| 2026-03-06 | McNamara Peter Chief Scientific Officer | Sale 10b5-1 | −215 | $35.00 | $8K | 55,285 |
| 2026-03-04 | McNamara Peter Chief Scientific Officer | Sale 10b5-1 | −1,650 | $25.00 | $41K | 58,832 |
| 2026-03-03 | McNamara Peter Chief Scientific Officer | Sale 10b5-1 | −1,649 | $22.06 | $36K | 37,482 |
| 2025-04-07 | MCGUIRE TERRANCE Director | Sale | −500,000 | $17.10 | $8.6M | 573,062 |
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