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Insider Trading

Last Updated: 4 months ago

Tran Nguyen has an estimated net worth of at least $13.3 million*, as of March 5, 2025. They own shares of PRTA stock. They have sold 245,000 shares of PRTA stock since 2021, for an estimated $13.3 million.

Tran Nguyen $PRTA SEC Form 4 Insider Trading

Tran Nguyen has filed a total of 28 insider trades in $PRTA since 2021. Their most recent trade was a sale of 37,044 shares, made on May 17, 2023. Their largest trade was a sale of 37,044 shares, made on May 17, 2023. We estimate that they now own shares of $PRTA, worth an estimated $33,086.



Insider Trading at $PRTA

There have been a total of 274 insider trades reported at $PRTA since 2021, with 1.6 million shares purchased and 8.6 million shares sold. The most active insider traders in $PRTA stock have been Karin L Walker, Michael J Malecek, and Tran Nguyen. The most recent trade was a sale of 3.3 million shares reported by Capital, LLC EcoR1 (None), made on May 02, 2025.



History of Insider Stock Trades by Tran Nguyen

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
PRTA logo PRTA Sale 37,044 May 17, 2023 May 17, 2023, 9:53 p.m.
PRTA logo PRTA Sale 100 May 17, 2023 May 17, 2023, 9:53 p.m.
PRTA logo PRTA Sale 9,215 May 17, 2023 May 17, 2023, 9:53 p.m.
PRTA logo PRTA Sale 34,640 May 17, 2023 May 17, 2023, 9:53 p.m.
PRTA logo PRTA Sale 14,001 May 17, 2023 May 17, 2023, 9:53 p.m.
PRTA logo PRTA Sale 4,802 Mar 15, 2023 March 17, 2023, 9:31 p.m.
PRTA logo PRTA Sale 5,198 Mar 15, 2023 March 17, 2023, 9:31 p.m.
PRTA logo PRTA Sale 664 Feb 15, 2023 Feb. 17, 2023, 10:30 p.m.
PRTA logo PRTA Sale 9,336 Feb 15, 2023 Feb. 17, 2023, 10:30 p.m.
PRTA logo PRTA Sale 2,085 Jan 18, 2023 Jan. 20, 2023, 10:30 p.m.
PRTA logo PRTA Sale 638 Jan 18, 2023 Jan. 20, 2023, 10:30 p.m.
PRTA logo PRTA Sale 7,277 Jan 18, 2023 Jan. 20, 2023, 10:30 p.m.
PRTA logo PRTA Sale 3,155 Dec 21, 2022 Dec. 23, 2022, 10:30 p.m.
PRTA logo PRTA Sale 6,845 Dec 21, 2022 Dec. 23, 2022, 10:30 p.m.
PRTA logo PRTA Sale 1,469 Nov 23, 2022 Nov. 25, 2022, 10:31 p.m.
PRTA logo PRTA Sale 3,984 Nov 23, 2022 Nov. 25, 2022, 10:31 p.m.
PRTA logo PRTA Sale 4,547 Nov 23, 2022 Nov. 25, 2022, 10:31 p.m.
PRTA logo PRTA Sale 2,520 Oct 19, 2022 Oct. 21, 2022, 9:30 p.m.
PRTA logo PRTA Sale 2,768 Oct 19, 2022 Oct. 21, 2022, 9:30 p.m.
PRTA logo PRTA Sale 171 Oct 19, 2022 Oct. 21, 2022, 9:30 p.m.
PRTA logo PRTA Sale 4,541 Oct 19, 2022 Oct. 21, 2022, 9:30 p.m.
PRTA logo PRTA Sale 10,000 Sep 21, 2022 Sept. 23, 2022, 9:30 p.m.
PRTA logo PRTA Sale 10,000 Aug 24, 2022 Aug. 26, 2022, 9:31 p.m.
PRTA logo PRTA Sale 5 Jul 21, 2022 July 22, 2022, 9:37 p.m.
PRTA logo PRTA Sale 20,555 Jul 21, 2022 July 22, 2022, 9:37 p.m.
PRTA logo PRTA Sale 16,984 Jul 20, 2022 July 22, 2022, 9:37 p.m.
PRTA logo PRTA Sale 7,320 Jul 22, 2022 July 22, 2022, 9:37 p.m.
PRTA logo PRTA Sale 25,136 Jul 20, 2022 July 22, 2022, 9:37 p.m.




$PRTA 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.