Shattuck Labs, Inc. (STTK)

Latest Insider Confidence Score

2026Q1

43.9
Bearish

Company insider confidence (by quarter)

2020Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Redmile Group, LLC Director 5,539,724 Dec 6, 2024
Green Jeremy Director 5,539,724 Dec 6, 2024
Orbimed Advisors Llc Director 3,073,298 Sep 2, 2025
OrbiMed Capital GP IX LLC Director 3,073,298 Sep 2, 2025
OrbiMed Genesis GP LLC Director 3,073,298 Sep 2, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jan 25, 2026 Jan 27, 2026 Pandite Arundathy N. Chief Medical Officer Sell 26.3 -3,195 -1.60% $13.3K
Jan 25, 2026 Jan 27, 2026 Stout Stephen Officer Sell 37.5 -593 -0.72% $2.5K
Jan 25, 2026 Jan 27, 2026 DeYoung Casi Chief Business Officer Sell 27.5 -2,286 -3.02% $9.5K
Jan 25, 2026 Jan 27, 2026 Neill Andrew R CFO Sell 26.3 -2,589 -1.12% $10.7K
Jan 10, 2026 Jan 13, 2026 Stout Stephen Officer Sell 26.3 -4,153 -4.81% $19.7K
Jan 10, 2026 Jan 13, 2026 DeYoung Casi Chief Business Officer Sell 26.3 -5,699 -7.00% $27.1K
Jan 10, 2026 Jan 13, 2026 Shukla Abhinav A. Chief Technical Officer Neutral 52.5 - 0.00% -
Jan 10, 2026 Jan 13, 2026 Pandite Arundathy N. Chief Medical Officer Sell 26.3 -6,851 -3.32% $32.5K
Jan 10, 2026 Jan 13, 2026 Neill Andrew R CFO Sell 26.3 -6,660 -2.80% $31.6K
Jan 10, 2026 Jan 13, 2026 Schreiber Taylor CEO Neutral 52.5 - 0.00% -
Aug 25, 2025 Sep 2, 2025 ORBIMED ADVISORS LLC Director Buy 100.0 +6,306,127 100.00% $5.5M
Aug 25, 2025 Sep 2, 2025 Ashiya Mona Director Buy 100.0 +6,306,127 100.00% $5.5M
Sep 2, 2025 ORBIMED ADVISORS LLC Director Neutral 52.5 - 0.00% -
Aug 28, 2025 Sep 2, 2025 Ashiya Mona Director Neutral 52.5 - 0.00% -
Aug 28, 2025 Sep 2, 2025 Baker Daniel G. Director Neutral 52.5 - 0.00% -
Sep 2, 2025 Baker Daniel G. Director Neutral 52.5 - 0.00% -
Sep 2, 2025 Ashiya Mona Director Neutral 52.5 - 0.00% -
Aug 25, 2025 Aug 27, 2025 Stout Stephen Officer Neutral 90.0 +12,805 17.43% -
Aug 25, 2025 Aug 27, 2025 Neill Andrew R CFO Neutral 90.0 +64,027 36.91% -
Aug 25, 2025 Aug 27, 2025 SIEGALL CLAY B Director Neutral 90.0 +128,054 100.00% -
Aug 25, 2025 Aug 27, 2025 Shukla Abhinav A. Chief Technical Officer Neutral 85.0 +5,122 6.73% -
Aug 25, 2025 Aug 27, 2025 Schreiber Taylor CEO Neutral 67.5 +25,610 0.95% -
Aug 25, 2025 Aug 26, 2025 Redmile Group, LLC Director Neutral 52.5 - 0.00% -
Jul 14, 2025 Jul 16, 2025 Lee Michael Stewart Director Neutral 52.5 - 0.00% -
Jul 14, 2025 Jul 16, 2025 Redmile Group, LLC Director Neutral 52.5 - 0.00% -
Jul 14, 2025 Jul 16, 2025 SIEGALL CLAY B Director Neutral 52.5 - 0.00% -
Jul 14, 2025 Jul 16, 2025 Sasser Amy Kate Director Neutral 52.5 - 0.00% -
Jul 14, 2025 Jul 16, 2025 Golumbeski George Director Neutral 52.5 - 0.00% -
Jul 14, 2025 Jul 16, 2025 Gibson Neil W Director Neutral 52.5 - 0.00% -
Jul 14, 2025 Jul 16, 2025 Brownstein Carrie Director Neutral 52.5 - 0.00% -
Jul 14, 2025 Jul 16, 2025 Brous Tyler Director Neutral 52.5 - 0.00% -
Jul 14, 2025 Jul 16, 2025 Boudreau Helen M Director Neutral 52.5 - 0.00% -
Jan 25, 2025 Jan 28, 2025 Shukla Abhinav A. Chief Technical Officer Sell 27.5 -2,261 -2.98% $2.6K
Jan 25, 2025 Jan 28, 2025 DeYoung Casi Chief Business Officer Sell 27.5 -2,297 -2.74% $2.7K
Jan 25, 2025 Jan 28, 2025 Pandite Arundathy N. Chief Medical Officer Sell 27.5 -3,211 -1.53% $3.7K
Jan 28, 2025 Jan 28, 2025 Stout Stephen Officer Neutral 52.5 - 0.00% -
Jan 28, 2025 Jan 28, 2025 Neill Andrew R CFO Neutral 52.5 - 0.00% -
Jan 28, 2025 Jan 28, 2025 Schreiber Taylor CEO Neutral 52.5 - 0.00% -
Jan 10, 2025 Jan 13, 2025 Pandite Arundathy N. Chief Medical Officer Sell 27.5 -6,884 -3.18% $8.2K
Jan 10, 2025 Jan 13, 2025 DeYoung Casi Chief Business Officer Sell 27.5 -5,727 -6.40% $6.8K
Jan 10, 2025 Jan 13, 2025 Shukla Abhinav A. Chief Technical Officer Sell 27.5 -4,830 -6.08% $5.7K
Dec 4, 2024 Dec 6, 2024 Redmile Group, LLC Director Neutral 52.5 - 0.00% -
Oct 7, 2024 Oct 8, 2024 Schreiber Taylor CEO Buy 78.8 +36,500 1.38% $44.2K
Jun 27, 2024 Jul 1, 2024 Brous Tyler Director Buy 83.8 +8,416 3.66% $32.8K
Jun 26, 2024 Jun 26, 2024 Schreiber Taylor CEO Buy 72.5 +14,400 0.55% $50K
Jun 21, 2024 Jun 21, 2024 Lee Michael Stewart Director Neutral 52.5 - 0.00% -
Jun 21, 2024 Jun 21, 2024 Redmile Group, LLC Director Neutral 52.5 - 0.00% -
Jun 21, 2024 Jun 21, 2024 SIEGALL CLAY B Director Neutral 52.5 - 0.00% -
Jun 21, 2024 Jun 21, 2024 Sasser Amy Kate Director Neutral 52.5 - 0.00% -
Jun 21, 2024 Jun 21, 2024 Golumbeski George Director Neutral 52.5 - 0.00% -
Jun 21, 2024 Jun 21, 2024 Gibson Neil W Director Neutral 52.5 - 0.00% -
Jun 21, 2024 Jun 21, 2024 Boudreau Helen M Director Neutral 52.5 - 0.00% -
Jun 21, 2024 Jun 21, 2024 Brownstein Carrie Director Neutral 52.5 - 0.00% -
Jun 21, 2024 Jun 21, 2024 Brous Tyler Director Neutral 52.5 - 0.00% -
Jun 4, 2024 Jun 5, 2024 Schreiber Taylor CEO Neutral 52.5 - 0.00% -
May 10, 2024 May 14, 2024 Stout Stephen Officer Sell 26.3 -967 -1.30% $10.1K
Mar 28, 2024 Apr 1, 2024 Redmile Group, LLC Director Neutral 52.5 -4,425 -0.08% -
Mar 6, 2024 Mar 8, 2024 Stout Stephen Officer Sell 32.5 -16,004 -6.42% $168.5K
Mar 6, 2024 Mar 8, 2024 SIEGALL CLAY B Director Neutral 52.5 - 0.00% -
Mar 6, 2024 Mar 8, 2024 Sasser Amy Kate Director Neutral 52.5 - 0.00% -
Mar 8, 2024 SIEGALL CLAY B Director Neutral 52.5 - 0.00% -
Mar 8, 2024 Sasser Amy Kate Director Neutral 52.5 - 0.00% -
Jan 30, 2024 Jan 31, 2024 Pandite Arundathy N. Chief Medical Officer Sell 26.3 -2,920 -1.33% $29.2K
Jan 30, 2024 Jan 31, 2024 Stout Stephen Officer Sell 37.5 -593 -0.74% $5.9K
Jan 30, 2024 Jan 31, 2024 Shukla Abhinav A. Chief Technical Officer Sell 26.3 -2,290 -2.80% $22.9K
Jan 30, 2024 Jan 31, 2024 DeYoung Casi Chief Business Officer Sell 26.3 -2,008 -2.19% $20.1K
Jan 10, 2024 Jan 16, 2024 Shukla Abhinav A. Chief Technical Officer Neutral 90.0 +33,425 69.21% -
Jan 10, 2024 Jan 16, 2024 Stout Stephen Officer Neutral 90.0 +49,050 158.87% -
Jan 10, 2024 Jan 16, 2024 DeYoung Casi Chief Business Officer Sell 91.3 +44,617 95.17% $16K
Jan 10, 2024 Jan 16, 2024 Neill Andrew R CFO Sell 97.5 +29,030 20.10% $274.9K
Jan 10, 2024 Jan 16, 2024 Pandite Arundathy N. Chief Medical Officer Sell 91.3 +43,488 24.74% $30.1K
Jan 12, 2024 Jan 16, 2024 Schreiber Taylor CEO Neutral 52.5 - 0.00% -
Dec 21, 2023 Dec 26, 2023 Redmile Group, LLC Director Neutral 52.5 - 0.00% -
May 26, 2023 May 31, 2023 Redmile Group, LLC Director Neutral 52.5 - 0.00% -
May 26, 2023 May 31, 2023 Lee Michael Stewart Director Neutral 52.5 - 0.00% -
May 26, 2023 May 31, 2023 Boudreau Helen M Director Neutral 52.5 - 0.00% -
May 26, 2023 May 31, 2023 Golumbeski George Director Neutral 52.5 - 0.00% -
May 26, 2023 May 31, 2023 Gibson Neil W Director Neutral 52.5 - 0.00% -
May 26, 2023 May 31, 2023 Brownstein Carrie Director Neutral 52.5 - 0.00% -
May 26, 2023 May 31, 2023 Brous Tyler Director Neutral 52.5 - 0.00% -
May 10, 2023 May 12, 2023 Stout Stephen Officer Neutral 90.0 +15,900 106.18% -
Mar 31, 2023 Stout Stephen Officer Neutral 52.5 - 0.00% -
Jan 25, 2023 Jan 27, 2023 Neill Andrew R CFO Neutral 90.0 +34,925 31.90% -
Jan 25, 2023 Jan 27, 2023 Thomson Erin Ator General Counsel Neutral 90.0 +24,125 30.51% -
Jan 25, 2023 Jan 27, 2023 Shukla Abhinav A. Chief Technical Officer Neutral 90.0 +26,100 124.33% -
Jan 25, 2023 Jan 27, 2023 Pandite Arundathy N. Chief Medical Officer Neutral 90.0 +37,875 27.46% -
Jan 25, 2023 Jan 27, 2023 DeYoung Casi Chief Business Officer Neutral 90.0 +27,100 137.01% -
Jan 25, 2023 Jan 27, 2023 Schreiber Taylor CEO Neutral 52.5 - 0.00% -
Jan 10, 2023 Jan 12, 2023 DeYoung Casi Chief Business Officer Sell 27.5 -1,583 -7.41% $4.8K
Jan 10, 2023 Jan 12, 2023 Pandite Arundathy N. Chief Medical Officer Sell 27.5 -2,987 -2.12% $9.1K
Jan 10, 2023 Jan 12, 2023 Shukla Abhinav A. Chief Technical Officer Sell 27.5 -1,933 -8.43% $5.9K
Jun 8, 2022 Jun 10, 2022 Redmile Group, LLC Director Neutral 52.5 - 0.00% -
Jun 8, 2022 Jun 10, 2022 Lee Michael Stewart Director Neutral 52.5 - 0.00% -
Jun 8, 2022 Jun 10, 2022 Brous Tyler Director Neutral 52.5 - 0.00% -
Jun 8, 2022 Jun 10, 2022 Brownstein Carrie Director Neutral 52.5 - 0.00% -
Jun 8, 2022 Jun 10, 2022 Boudreau Helen M Director Neutral 52.5 - 0.00% -
Jun 8, 2022 Jun 10, 2022 Gibson Neil W Director Neutral 52.5 - 0.00% -
Jun 8, 2022 Jun 10, 2022 Golumbeski George Director Neutral 52.5 - 0.00% -
Apr 26, 2022 Apr 27, 2022 Golumbeski George Director Buy 95.0 +28,330 107.79% $102.8K
Apr 21, 2022 Apr 26, 2022 Golumbeski George Director Buy 95.0 +26,283 100.00% $97K