// company-profile
Shattuck Labs, Inc.
STTK// activity-summary
Recent insider activity is bullish. Over the last 30 days, 11 insiders purchased shares (net $250K). Buying was led by SIEGALL CLAY B.
// 90-day insight
Over the last 90 days, Shattuck Labs, Inc. insiders bought $513K (23 transactions) and sold $7K (1 transaction).
- Most active insider: Ashiya Mona with 7 transactions totaling $0.
- Largest single purchase: $250K by SIEGALL CLAY B on Jun 9, 2026.
- 67% 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 Shattuck Labs, 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 | ORBIMED ADVISORS LLC | STTK | Purchase | 1,041,667 | — | — |
| Jun 11, 2026 | ORBIMED ADVISORS LLC | STTK | Purchase | 208,333 | — | — |
| Jun 11, 2026 | Ashiya Mona | STTK | Purchase | 208,333 | — | — |
| Jun 11, 2026 | Ashiya Mona | STTK | Purchase | 1,041,667 | — | — |
| Jun 9, 2026 | SIEGALL CLAY B | STTK | Purchase | 62,500 | $4.00 | $250K |
45 more transactions hidden
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