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Shattuck Labs, Inc. (STTK)

Shattuck Labs, Inc. (STTK) Insider Trading

Directors, officers and holders of more than 10% of STTK report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 112 transactions on file: 5 with code P, 6 with code S and 39 with other codes.

DateInsiderCodeShares
Jul 6, 2026Shukla Abhinav A.M Exercise12,153
Jul 6, 2026Shukla Abhinav A.M Exercise12,153
Jul 2, 2026Shukla Abhinav A.M Exercise410
Jul 2, 2026Shukla Abhinav A.M Exercise410
Jul 2, 2026Shukla Abhinav A.S Sale410
Jul 1, 2026Shukla Abhinav A.S Sale100
Jul 1, 2026Shukla Abhinav A.M Exercise100
Jul 1, 2026Shukla Abhinav A.M Exercise100
Jun 30, 2026Shukla Abhinav A.M Exercise23,365
Jun 30, 2026Shukla Abhinav A.M Exercise23,365
Jun 30, 2026Shukla Abhinav A.S Sale23,365
Jun 30, 2026Pandite Arundathy N.S Sale30,000
Jun 11, 2026Ashiya MonaP Purchase208,333
Jun 11, 2026ORBIMED ADVISORS LLCP Purchase1,041,667
Jun 11, 2026Ashiya MonaP Purchase1,041,667
Jun 11, 2026ORBIMED ADVISORS LLCP Purchase208,333
Jun 9, 2026SIEGALL CLAY BP Purchase62,500
Jun 8, 2026ORBIMED ADVISORS LLCC Conversion3,073,298
Jun 8, 2026Ashiya MonaC Conversion15,366,490
Jun 8, 2026ORBIMED ADVISORS LLCC Conversion3,073,298
Jun 8, 2026Ashiya MonaC Conversion3,073,298
Jun 8, 2026ORBIMED ADVISORS LLCC Conversion15,366,490
Jun 8, 2026Ashiya MonaC Conversion15,366,490
Jun 8, 2026ORBIMED ADVISORS LLCC Conversion15,366,490
Jun 8, 2026Ashiya MonaC Conversion3,073,298
May 29, 2026Boudreau Helen MA Award81,000
May 29, 2026SIEGALL CLAY BA Award81,000
May 29, 2026Gibson Neil WA Award81,000
May 29, 2026Ashiya MonaA Award81,000
May 29, 2026Golumbeski GeorgeA Award81,000
May 29, 2026Baker Daniel G.A Award81,000
May 22, 2026SIEGALL CLAY BA Award128,054
May 22, 2026SIEGALL CLAY BM Exercise128,054
May 21, 2026Shukla Abhinav A.M Exercise5,122
May 21, 2026Shukla Abhinav A.A Award5,122
May 15, 2026Stout StephenM Exercise12,805
May 15, 2026Stout StephenA Award12,805
May 12, 2026Neill Andrew RM Exercise64,027
May 12, 2026Shukla Abhinav A.M Exercise2,032
May 12, 2026Neill Andrew RA Award64,027
May 12, 2026Schreiber TaylorA Award25,610
May 12, 2026Pandite Arundathy N.S Sale30,000
May 12, 2026Schreiber TaylorM Exercise25,610
May 12, 2026Shukla Abhinav A.S Sale2,032
May 12, 2026Shukla Abhinav A.M Exercise2,032
May 10, 2026Stout StephenF Tax Payment968
Jan 25, 2026DeYoung CasiF Tax Payment2,286
Jan 25, 2026Neill Andrew RF Tax Payment2,589
Jan 25, 2026Stout StephenF Tax Payment593
Jan 25, 2026Pandite Arundathy N.F Tax Payment3,195

The full Form 4 history is on the STTK company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.