// company-profile
Tectonic Therapeutic, Inc.
TECX// activity-summary
Recent insider activity is bullish. Over the last 30 days, 6 insiders purchased shares. Buying was led by Lochner Daniel.
// 90-day insight
Over the last 90 days, Tectonic Therapeutic, Inc. insiders bought $0 across 7 transactions with no open-market sales.
- Most active insider: Ruddy Marcella K. with 2 transactions totaling $63K.
- Largest single sale: $32K by Ruddy Marcella K. on May 4, 2026.
- 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Tectonic Therapeutic, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 11, 2026 | Lochner Daniel | TECX | Award | 7,500 | $0.00 | $0K |
| Jun 9, 2026 | Vitorovic Stefan | TECX | Award | 10,200 | $0.00 | $0K |
| Jun 9, 2026 | SPRINGER TIMOTHY A | TECX | Award | 10,200 | $0.00 | $0K |
| Jun 9, 2026 | Donenberg Phillip B. | TECX | Award | 10,200 | $0.00 | $0K |
| Jun 9, 2026 | Tipirneni Praveen P. | TECX | Award | 10,200 | $0.00 | $0K |
45 more transactions hidden
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