Shattuck Labs, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Shattuck Labs, Inc. (STTK), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are STTK insiders buying or selling?
In the last 12 months, Shattuck Labs, Inc. insiders reported 1 open-market purchase ($250.0K) and 5 sales ($591.8K) — net selling of $341.8K. Since October 2020, Trabud has recorded 47 Form 4 filings for STTK: 10 buys ($71.2M) and 37 sells ($15.2M).
Source: SEC EDGAR Form 4
Key Statistics (October 2020 – Jul 7, 2026)
Total Form 4 filings
47
SEC EDGAR
Insider filers
13
Insider buys (10)
$71.2M
Insider sells (37)
$15.2M
Insider sentiment
Net buyingNet insider flow of $56.0M in net buying since October 2020, and $341.8K in net selling over the last 12 months.
Recent STTK insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Jul 7, 2026 | Abhinav A. Shukla | Chief Technical Officer | Sale | 410 | $7.01 | $2.9K | SEC ↗ |
| Jul 3, 2026 | Abhinav A. Shukla | Chief Technical Officer | Sale | 23.5K | $7.08 | $166.1K | SEC ↗ |
| Jul 3, 2026 | Arundathy N. Pandite | Chief Medical Officer | Sale | 30.0K | $7.01 | $210.3K | SEC ↗ |
| Jun 11, 2026 | Clay B Siegall | Director | Purchase | 62.5K | $4.00 | $250.0K | SEC ↗ |
| May 15, 2026 | Abhinav A. Shukla | Chief Technical Officer | Sale | 2.0K | $7.01 | $14.2K | SEC ↗ |
| May 15, 2026 | Arundathy N. Pandite | Chief Medical Officer | Sale | 30.0K | $6.61 | $198.3K | SEC ↗ |
| Sep 3, 2025 | ORBIMED ADVISORS LLC | Director | Purchase | 6.3M | $0.87 | $5.5M | SEC ↗ |
| Sep 3, 2025 | Mona Ashiya | Director | Purchase | 6.3M | $0.87 | $5.5M | SEC ↗ |
| Oct 8, 2024 | Schreiber Taylor | Chief Executive Officer | Purchase | 36.5K | $1.21 | $44.2K | SEC ↗ |
| Jul 1, 2024 | Tyler Brous | Director | Purchase | 8.4K | $3.89 | $32.8K | SEC ↗ |
| Jun 26, 2024 | Schreiber Taylor | Chief Executive Officer | Purchase | 14.4K | $3.47 | $50.0K | SEC ↗ |
| Mar 8, 2024 | Stephen Stout | General Counsel, Corporate Secretary and Chief Ethics and Compliance Officer | Sale | 16.0K | $10.53 | $168.5K | SEC ↗ |
| Jan 16, 2024 | Andrew R Neill | Chief Financial Officer | Sale | 25.0K | $10.00 | $250.0K | SEC ↗ |
| Apr 27, 2022 | George Golumbeski | Director | Purchase | 28.3K | $3.63 | $102.8K | SEC ↗ |
| Apr 26, 2022 | George Golumbeski | Director | Purchase | 26.3K | $3.69 | $97.0K | SEC ↗ |
| Jan 20, 2022 | Tyler Brous | Director | Purchase | 8.0K | $7.00 | $56.0K | SEC ↗ |
| Oct 21, 2021 | Erin Ator Thomson | General Counsel | Sale | 33.0K | $19.50 | $643.5K | SEC ↗ |
| Jul 16, 2021 | Andrew R Neill | Chief Financial Officer | Sale | 2.0K | $22.13 | $44.3K | SEC ↗ |
| Jul 16, 2021 | Erin Ator Thomson | General Counsel | Sale | 2.0K | $22.18 | $44.4K | SEC ↗ |
| Jul 16, 2021 | Hornblower Josiah | Director | Sale | 34 | $22.74 | $773.16 | SEC ↗ |
| Jul 14, 2021 | Hornblower Josiah | Director | Sale | 19.2K | $24.03 | $462.2K | SEC ↗ |
| Jul 9, 2021 | Hornblower Josiah | Director | Sale | 11.1K | $26.30 | $292.8K | SEC ↗ |
| Jul 7, 2021 | Hornblower Josiah | Director | Sale | 12.8K | $28.45 | $364.3K | SEC ↗ |
| Jun 30, 2021 | Hornblower Josiah | Director | Sale | 32.9K | $28.12 | $925.2K | SEC ↗ |
| Jun 25, 2021 | Hornblower Josiah | Director | Sale | 29.7K | $28.21 | $836.7K | SEC ↗ |
Showing the 25 most recent of 47 Form 4 filings for Shattuck Labs, Inc..
Most active STTK insiders
- Hornblower Josiah16 filings
- Erin Ator Thomson7 filings
- Andrew R Neill5 filings
- Schreiber Taylor5 filings
- Abhinav A. Shukla3 filings
Ask anything about STTK insider activity
Use Trabud's AI agent to query Shattuck Labs, Inc.'s Form 4 history in plain English — "Show me STTK CEO purchases this year" or compare it against any other ticker.
Open the AI agentSTTK insider trading FAQ
Are Shattuck Labs, Inc. insiders buying or selling?
In the last 12 months, Shattuck Labs, Inc. insiders reported 1 open-market purchase ($250.0K) and 5 sales ($591.8K) — net selling of $341.8K. Since October 2020, Trabud has recorded 47 Form 4 filings for STTK: 10 buys ($71.2M) and 37 sells ($15.2M). Over the full record that is net buying of $56.0M.
How many insiders trade STTK stock?
13 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Shattuck Labs, Inc.. The most recent filing was accepted on Jul 7, 2026.
Where does Trabud get STTK insider trading data?
All STTK insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.