Tectonic Therapeutic ($TECX) Insider Trading & Smart Money Activity
Tectonic Therapeutic, Inc. ($TECX) has 4 insider trades and 1 13F position change on file. In the last 12 months on the open market, no insider bought and 1 insider sold ($12.35K), net -$12.35K.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 1
- Net insider $ (12 mo)
- -$12.35K
- Congress trades (12 mo)
- 0
- 13F moves on file
- 1
- Analyst ratings on file
- 0
TECX insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 0 / 1 |
| Q3 2026 | 0 | 1 · $12.35K | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All TECX insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | McNamara PeterChief Scientific Officer | Sell (Open-market sale) 10b5-1 | 536 sh | $12.35K | — | ||||||
| Insider | Alise ReicinChief Executive Officer | Sell (Tax withholding) | 924 sh | $28.03K | — | ||||||
| Insider | Daniel LochnerChief Financial Officer | Buy (Grant or award) | 7.50K sh | — | |||||||
| Insider | Daniel LochnerChief Financial Officer | Buy (Grant or award) | 7.50K sh | — | |||||||
| 13F | Baker Bros. Advisors | Reduced | -295.61K sh | $20.90M | — |
1W / 1M / 6M = how TECX moved from the trade or filing date.
Insider trading in TECX: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| McNamara Peter | Chief Scientific Officer | 1 | -$12.35K | Sep 30, 2026 | |
| Alise Reicin | Chief Executive Officer | 1 | — | Jun 20, 2026 | |
| Daniel Lochner | Chief Financial Officer | 2 | — | Jun 11, 2026 |
Institutions moving TECX (13F)
Frequently asked questions
Are TECX insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 1 insider made 1 open-market sale worth $12.35K, a net -$12.35K.
What is the latest insider trade in TECX?
McNamara Peter, Chief Scientific Officer filed a sell (open-market sale) of 536 sh worth $12.35K on Sep 30, 2026.
Which institutions changed their TECX positions?
Recent 13F filers moving the stock include Baker Bros. Advisors.
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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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