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Insider Trading

Matthew B. Klein Net Worth

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Last Updated: 2 days, 10 hours ago

Matthew B. Klein has an estimated net worth of at least $23.0 million*, as of Sept. 17, 2025. They own 337,767 shares of PTCT stock. They have sold 64,744 shares of PTCT stock since 2021, for an estimated $2.6 million.

Matthew B. Klein $PTCT SEC Form 4 Insider Trading

Matthew B. Klein has filed a total of 18 insider trades in $PTCT since 2021. Their most recent trade was a sale of 10,739 shares, made on Aug 05, 2025. Their largest trade was a sale of 10,739 shares, made on Aug 05, 2025. We estimate that they now own 337,767 shares of $PTCT, worth an estimated $20.4 million.



Insider Trading at $PTCT

There have been a total of 263 insider trades reported at $PTCT since 2021, with 7,700 shares purchased and 883,267 shares sold. The most active insider traders in $PTCT stock have been Mark Elliott Boulding, Neil Gregory Almstead, and Eric Pauwels. The most recent trade was a sale of 3,534 shares reported by Emma Reeve (None), made on Sep 11, 2025.



History of Insider Stock Trades by Matthew B. Klein

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
PTCT logo PTCT Sale 10,739 Aug 05, 2025 Aug. 5, 2025, 8:30 p.m.
PTCT logo PTCT Sale 2,804 Apr 22, 2025 April 24, 2025, 5:20 p.m.
PTCT logo PTCT Sale 3,897 Feb 19, 2025 Feb. 21, 2025, 6:20 p.m.
PTCT logo PTCT Sale 3,895 Feb 20, 2025 Feb. 21, 2025, 6:20 p.m.
PTCT logo PTCT Sale 2,402 Jan 08, 2025 Jan. 10, 2025, 6:20 p.m.
PTCT logo PTCT Sale 2,142 Jan 07, 2025 Jan. 10, 2025, 6:20 p.m.
PTCT logo PTCT Sale 8,279 Dec 31, 2024 Jan. 3, 2025, 6:21 p.m.
PTCT logo PTCT Sale 3,361 Apr 19, 2024 April 22, 2024, 5:20 p.m.
PTCT logo PTCT Sale 1,307 Apr 17, 2024 April 19, 2024, 5:20 p.m.
PTCT logo PTCT Sale 5,443 Jan 09, 2024 Jan. 10, 2024, 5:08 p.m.
PTCT logo PTCT Sale 2,237 Jan 08, 2024 Jan. 10, 2024, 5:08 p.m.
PTCT logo PTCT Sale 10,107 Jan 05, 2024 Jan. 9, 2024, 5:29 p.m.
PTCT logo PTCT Sale 1,211 Apr 18, 2023 April 20, 2023, 4:05 p.m.
PTCT logo PTCT Sale 2,244 Jan 11, 2023 Jan. 12, 2023, 5:36 p.m.
PTCT logo PTCT Sale 2,273 Jan 10, 2023 Jan. 12, 2023, 5:36 p.m.
PTCT logo PTCT Sale 731 Jan 09, 2023 Jan. 11, 2023, 7:13 p.m.
PTCT logo PTCT Sale 897 Apr 19, 2022 April 21, 2022, 4:03 p.m.
PTCT logo PTCT Sale 775 Jan 07, 2022 Jan. 10, 2022, 8 p.m.




$PTCT 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.