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CIK 0001680367 · Non-accelerated filer<br>Smaller reporting company

Shattuck Labs, Inc.

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Ticker
STTK
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
812575858
Phone
512-900-4690
Business address
500 W. 5TH STREET, AUSTIN, TX, 78701
Former names
Shattuck Labs, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-06-08 ORBIMED ADVISORS LLC Director Conversion · Common Warrants (right to buy) −3,073,298 0
2026-06-08 Ashiya Mona Director Conversion · Pre-Funded Warrants (right to buy) +15,366,490 25,477,874
2026-06-08 Ashiya Mona Director Conversion · Pre-Funded Warrants (right to buy) +3,073,298 5,095,575
2026-06-08 Ashiya Mona Director Conversion · Common Warrants (right to buy) −15,366,490 0
2026-06-08 Ashiya Mona Director Conversion · Common Warrants (right to buy) −3,073,298 0
2026-05-29 Baker Daniel G. Director Grant or award · Stock Option (Right to Buy) +81,000 81,000
2026-05-29 Golumbeski George Director Grant or award · Stock Option (Right to Buy) +81,000 81,000
2026-05-29 Gibson Neil W Director Grant or award · Stock Option (Right to Buy) +81,000 81,000
2026-05-29 Ashiya Mona Director Grant or award · Stock Option (Right to Buy) +81,000 81,000
2026-05-29 SIEGALL CLAY B Director Grant or award · Stock Option (Right to Buy) +81,000 81,000
2026-05-29 Boudreau Helen M Director Grant or award · Stock Option (Right to Buy) +81,000 81,000
2026-05-22 SIEGALL CLAY B Director Grant or award +128,054 $1.08 $139K 256,108
2026-05-22 SIEGALL CLAY B Director Option exercise · Warrants (Right to Buy) −128,054 0
2026-05-21 Shukla Abhinav A. Chief Technical Officer Grant or award +5,122 $1.08 $6K 86,380
2026-05-21 Shukla Abhinav A. Chief Technical Officer Option exercise · Warrants (Right to Buy) −5,122 0
2026-05-15 Stout Stephen See Remarks Grant or award +12,805 $1.08 $14K 93,366
2026-05-15 Stout Stephen See Remarks Option exercise · Warrants (Right to Buy) −12,805 0
2026-05-12 Neill Andrew R Chief Financial Officer Grant or award +64,027 $1.08 $69K 292,251
2026-05-12 Neill Andrew R Chief Financial Officer Option exercise · Warrants (Right to Buy) −64,027 0
2026-05-12 Shukla Abhinav A. Chief Technical Officer Option exercise 10b5-1 +2,032 $3.57 $7K 83,290

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