InsiderFlow

STTK

Shattuck Labs, Inc.$6.28-0.39 (-5.85%)
Prev Close$6.67·MCap$323.3M·P/E·Vol210.0K·Yield

Buys (12M)

1

$5.47M

Sells (12M)

10

$359.5K

Net Activity

Net Buyer

$5.11M

Active Insiders

6

last 12 mo

Over the past 12 months, insider activity at Shattuck Labs, Inc. (STTK) has been dominated by buying, with 1 insider purchase totaling $5.47M and 10 insider sales totaling $359.5K. The most recent insider transaction was by Pandite Arundathy N. (officer: Chief Medical Officer), who sold $198.3K worth of shares on May 14, 2026. Shattuck Labs, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $323.3M.

STTK Insider Trading Activity

DateInsiderTypeValue
May 14, 2026 Pandite Arundathy N.Sell$198.3K
May 14, 2026 Shukla Abhinav A.Sell$14.2K
Jan 25, 2026 DeYoung CasiSell$9.5K
Jan 25, 2026 Neill Andrew RSell$10.7K
Jan 25, 2026 Pandite Arundathy N.Sell$13.3K
Jan 25, 2026 Stout StephenSell$2.5K
Jan 10, 2026 DeYoung CasiSell$27.1K
Jan 10, 2026 Neill Andrew RSell$31.6K
Jan 10, 2026 Pandite Arundathy N.Sell$32.5K
Jan 10, 2026 Stout StephenSell$19.7K
Aug 25, 2025 Ashiya MonaBuy$5.47M13.2% OS
Dec 6, 2024 Redmile Group, LLCBuy$166.7K
Dec 6, 2024 Redmile Group, LLCSell$166.7K
Oct 8, 2024 Schreiber TaylorBuy$44.2K
Jul 1, 2024 Brous TylerBuy$32.8K
Jun 26, 2024 Schreiber TaylorBuy$50.0K
Mar 8, 2024 Stout StephenSell$168.5K
Jan 16, 2024 Neill Andrew RSell$250.0K
Apr 27, 2022 Golumbeski GeorgeBuy$102.8K
Apr 26, 2022 Golumbeski GeorgeBuy$97.0K
Jan 19, 2022 Brous TylerBuy$56.0K
Oct 21, 2021 Thomson Erin AtorSell$643.5K
Jul 16, 2021 Hornblower JosiahSell$773.16
Jul 16, 2021 Neill Andrew RSell$44.3K
Jul 16, 2021 Thomson Erin AtorSell$44.4K
Jul 14, 2021 Hornblower JosiahSell$462.2K
Jul 9, 2021 Hornblower JosiahSell$292.8K
Jul 6, 2021 Hornblower JosiahSell$364.3K
Jun 30, 2021 Hornblower JosiahSell$925.2K
Jun 25, 2021 Hornblower JosiahSell$836.7K
Jun 22, 2021 Hornblower JosiahSell$1.03M
Jun 22, 2021 Thomson Erin AtorSell$90.0K
Jun 16, 2021 Hornblower JosiahSell$597.5K
Jun 16, 2021 Neill Andrew RSell$55.1K
Jun 16, 2021 Thomson Erin AtorSell$110.2K
Jun 11, 2021 Hornblower JosiahSell$503.6K
Jun 8, 2021 Thomson Erin AtorSell$90.0K
Jun 8, 2021 Hornblower JosiahSell$791.9K
Jun 3, 2021 Hornblower JosiahSell$489.4K
May 28, 2021 Hornblower JosiahSell$499.2K
May 25, 2021 Hornblower JosiahSell$418.8K
May 25, 2021 Schreiber TaylorSell$267.4K
May 20, 2021 Hornblower JosiahSell$521.2K
May 20, 2021 Schreiber TaylorSell$515.4K
May 17, 2021 Hornblower JosiahSell$718.9K
May 17, 2021 Neill Andrew RSell$52.5K
May 17, 2021 Schreiber TaylorSell$707.5K
May 17, 2021 Thomson Erin AtorSell$105.0K
May 12, 2021 Hornblower JosiahSell$1.03M
May 12, 2021 Schreiber TaylorSell$1.02M
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STTK Insider Buying Activity

The following table shows recent insider purchases of Shattuck Labs, Inc. (STTK) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Aug 25, 2025 Ashiya MonaBuy$5.47M13.2% OS
Dec 6, 2024 Redmile Group, LLCBuy$166.7K
Oct 8, 2024 Schreiber TaylorBuy$44.2K
Jul 1, 2024 Brous TylerBuy$32.8K
Jun 26, 2024 Schreiber TaylorBuy$50.0K
Apr 27, 2022 Golumbeski GeorgeBuy$102.8K
Apr 26, 2022 Golumbeski GeorgeBuy$97.0K
Jan 19, 2022 Brous TylerBuy$56.0K

STTK Insider Selling Activity

The following table shows recent insider sales of Shattuck Labs, Inc. (STTK) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
May 14, 2026 Pandite Arundathy N.Sell$198.3K
May 14, 2026 Shukla Abhinav A.Sell$14.2K
Jan 25, 2026 DeYoung CasiSell$9.5K
Jan 25, 2026 Neill Andrew RSell$10.7K
Jan 25, 2026 Pandite Arundathy N.Sell$13.3K
Jan 25, 2026 Stout StephenSell$2.5K
Jan 10, 2026 DeYoung CasiSell$27.1K
Jan 10, 2026 Neill Andrew RSell$31.6K
Jan 10, 2026 Pandite Arundathy N.Sell$32.5K
Jan 10, 2026 Stout StephenSell$19.7K
Dec 6, 2024 Redmile Group, LLCSell$166.7K
Mar 8, 2024 Stout StephenSell$168.5K
Jan 16, 2024 Neill Andrew RSell$250.0K
Oct 21, 2021 Thomson Erin AtorSell$643.5K
Jul 16, 2021 Hornblower JosiahSell$773.16
Jul 16, 2021 Neill Andrew RSell$44.3K
Jul 16, 2021 Thomson Erin AtorSell$44.4K
Jul 14, 2021 Hornblower JosiahSell$462.2K
Jul 9, 2021 Hornblower JosiahSell$292.8K
Jul 6, 2021 Hornblower JosiahSell$364.3K
Jun 30, 2021 Hornblower JosiahSell$925.2K
Jun 25, 2021 Hornblower JosiahSell$836.7K
Jun 22, 2021 Hornblower JosiahSell$1.03M
Jun 22, 2021 Thomson Erin AtorSell$90.0K
Jun 16, 2021 Hornblower JosiahSell$597.5K
Jun 16, 2021 Neill Andrew RSell$55.1K
Jun 16, 2021 Thomson Erin AtorSell$110.2K
Jun 11, 2021 Hornblower JosiahSell$503.6K
Jun 8, 2021 Thomson Erin AtorSell$90.0K
Jun 8, 2021 Hornblower JosiahSell$791.9K
Jun 3, 2021 Hornblower JosiahSell$489.4K
May 28, 2021 Hornblower JosiahSell$499.2K
May 25, 2021 Hornblower JosiahSell$418.8K
May 25, 2021 Schreiber TaylorSell$267.4K
May 20, 2021 Hornblower JosiahSell$521.2K
May 20, 2021 Schreiber TaylorSell$515.4K
May 17, 2021 Hornblower JosiahSell$718.9K
May 17, 2021 Neill Andrew RSell$52.5K
May 17, 2021 Schreiber TaylorSell$707.5K
May 17, 2021 Thomson Erin AtorSell$105.0K
May 12, 2021 Hornblower JosiahSell$1.03M
May 12, 2021 Schreiber TaylorSell$1.02M

STTK Insiders

Pandite Arundathy N.

officer: Chief Medical Officer

Sold $244.1K
3 tradesLast: May 14, 2026
Shukla Abhinav A.

officer: Chief Technical Officer

Sold $14.2K
1 tradesLast: May 14, 2026
Stout Stephen

See Remarks

Sold $190.7K
3 tradesLast: Jan 25, 2026
DeYoung Casi

Chief Business Officer

Sold $36.6K
2 tradesLast: Jan 25, 2026
Neill Andrew R

Chief Financial Officer

Sold $1.88M
8 tradesLast: Jan 25, 2026
Ashiya Mona

Director

Bought $5.47M
1 tradesLast: Aug 25, 2025
Redmile Group, LLC

Director

Bought $166.7KSold $166.7K
2 tradesLast: Dec 6, 2024
Schreiber Taylor

Chief Executive Officer

Bought $94.2KSold $2.51M
6 tradesLast: Oct 8, 2024
Brous Tyler

Director

Bought $88.8K
2 tradesLast: Jul 1, 2024
Golumbeski George

Director

Bought $199.8K
2 tradesLast: Apr 27, 2022
Thomson Erin Ator

General Counsel

Sold $1.47M
8 tradesLast: Oct 21, 2021
Hornblower Josiah

Director

Sold $9.47M
16 tradesLast: Jul 16, 2021