Shattuck Labs Inc

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Shattuck Labs Inc
TickerSTTK
CIK #0001680367
CUSIP82024L103
SectorLife Sciences - Pharmaceutical Preparations
Address1018 W 11th Street, Austin, TX 78703
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Shattuck Labs Inc 2020-06-23 83.0 M Exemption: 506(b) · Duration: One year or less · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001680367] 10-K
[0001680367] 10-Q
[0001680367] 3
[0001680367] 4
[0001680367] 8-K
[0001680367] D
[0001680367] SC 13D
[0001680367] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Deep Track Capital LP Shattuck Labs Inc [2026-06-17] 0.0
T Rowe Price Investment Management Inc Shattuck Labs Inc [2026-02-06] 0.0
BlackRock Inc Shattuck Labs Inc [2024-11-08] 5.5
BlackRock Inc Shattuck Labs Inc [2024-10-24] 5.5
Adage Capital Partners GP LLC Shattuck Labs Inc [2024-01-29] 5.47
ProSight Management LP Shattuck Labs Inc [2024-01-02] 5.9
BlackRock Inc Shattuck Labs Inc [2022-06-09] 4.97
BlackRock Inc Shattuck Labs Inc [2022-02-04] 5.2
EcoR1 Capital LLC Shattuck Labs Inc [2021-05-17] 7.9
FMR LLC Shattuck Labs Inc [2020-11-10] 0.0
Hornblower Josiah Shattuck Labs Inc [2020-10-23] 8.2
Schreiber Taylor Shattuck Labs Inc [2020-10-23] 6.5
Redmile Group LLC Shattuck Labs Inc [2020-10-15] 13.5
Form 3/4/5 Filer 2011 - 2026
Shattuck Labs Inc
Shukla Abhinav A
Pandite Arundathy N
Ashiya Mona
OrbiMed Genesis GP LLC
OrbiMed Capital GP IX LLC
OrbiMed Advisors LLC
Siegall Clay B
Boudreau Helen M
Gibson Neil W
Golumbeski George
Baker Daniel G
Stout Stephen
Neill Andrew R
Schreiber Taylor
DeYoung Casi
Lee Michael Stewart
Redmile Group LLC
Green Jeremy
Sasser Amy Kate
Brownstein Carrie
Brous Tyler
Thomson Erin Ator
Hornblower Josiah
Stone Victor
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Stout Stephen
Common Stock
2026-01-25 Tax withheld 593 $4.15 2,461
DeYoung Casi
Common Stock
2026-01-25 Tax withheld 2,286 $4.15 9,487
Neill Andrew R
Common Stock
2026-01-25 Tax withheld 2,589 $4.15 10,744
Pandite Arundathy N
Common Stock
2026-01-25 Tax withheld 3,195 $4.15 13,259
Pandite Arundathy N
Common Stock · derivative
2026-01-10 Grant 487,800 $0.00
Neill Andrew R
Stock Option (Right to Buy) · derivative
2026-01-10 Grant 549,800 $0.00
Schreiber Taylor
Stock Option (Right to Buy) · derivative
2026-01-10 Grant 1,548,300 $0.00
DeYoung Casi
Common Stock · derivative
2026-01-10 Grant 381,600 $0.00
Shukla Abhinav A
Common Stock · derivative
2026-01-10 Grant 315,500 $0.00
Stout Stephen
Common Stock
2026-01-10 Tax withheld 4,153 $4.75 19,727
DeYoung Casi
Common Stock
2026-01-10 Tax withheld 5,699 $4.75 27,070
Pandite Arundathy N
Common Stock
2026-01-10 Tax withheld 6,851 $4.75 32,542
Neill Andrew R
Common Stock
2026-01-10 Tax withheld 6,660 $4.75 31,635
Stout Stephen
Stock Option (Right to Buy) · derivative
2026-01-10 Grant 351,400 $0.00
Stock Option (Right to Buy) · derivative
2025-08-28 Grant 66,300 $0.00
Stock Option (Right to Buy) · derivative
2025-08-28 Grant 66,300 $0.00
Pre-Funded Warrants (right to buy) · derivative
2025-08-25 Buy 10,111,384
Warrants (Right to Buy) · derivative
2025-08-25 Grant 64,027
Warrants (Right to Buy) · derivative
2025-08-25 Grant 25,610
Warrants (Right to Buy) · derivative
2025-08-25 Grant 12,805
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 84 44,057,088
2025-12-31 65 38,749,943
2025-09-30 57 36,410,347
2025-06-30 63 28,721,581
2025-03-31 76 31,188,157
2024-12-31 76 31,632,725
2024-09-30 79 36,321,343
2024-06-30 75 34,221,939
2024-03-31 71 31,912,921
2023-12-31 60 29,371,068
2023-09-30 42 19,887,680
2023-06-30 43 20,147,983
Form 13F Holdings
Firm Period DFND Voting Shares
LBJ Family Wealth Advisors Ltd [2026-06-30] SOLE 0 82,177
Mallini Complete Financial Planning LLC [2026-06-30] SOLE 22,632 22,632
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