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Insider Trading

Last Updated: 1 week, 2 days ago

Tycho Peterson has an estimated net worth of at least $11.1 million*, as of Oct. 29, 2025. They own 531,553 shares of ADPT stock. They have sold 258,417 shares of ADPT stock since 2021, for an estimated $2.0 million.

Tycho Peterson $ADPT SEC Form 4 Insider Trading

Tycho Peterson has filed a total of 6 insider trades in $ADPT since 2021. Their most recent trade was a sale of 15,456 shares, made on Mar 05, 2024. Their largest trade was a sale of 70,000 shares, made on Jun 20, 2023. We estimate that they now own 531,553 shares of $ADPT, worth an estimated $9.1 million.



Insider Trading at $ADPT

There have been a total of 163 insider trades reported at $ADPT since 2021, with 0 shares purchased and 2.4 million shares sold. The most active insider traders in $ADPT stock have been Harlan S Robins, Chad M Robins, and R Mark Adams. The most recent trade was a sale of 1,929 shares reported by KYLE PISKEL (Chief Financial Officer), made on May 16, 2025.



History of Insider Stock Trades by Tycho Peterson

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
ADPT logo ADPT Sale 15,456 Mar 05, 2024 March 6, 2024, 8:40 p.m.
ADPT logo ADPT Sale 70,000 Jun 20, 2023 June 21, 2023, 5:32 p.m.
ADPT logo ADPT Sale 64,961 Jun 20, 2023 June 21, 2023, 5:32 p.m.
ADPT logo ADPT Sale 55,672 Jun 15, 2023 June 20, 2023, 5:41 p.m.
ADPT logo ADPT Sale 14,328 Jun 15, 2023 June 20, 2023, 5:41 p.m.
ADPT logo ADPT Sale 38,000 Jun 02, 2023 June 6, 2023, 4:23 p.m.




$ADPT Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.