SCHMERTZLER MICHAEL - Insider Non-Derivative Transactions at PTC THERAPEUTICS, INC. (PTCT) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 16, 2025, SCHMERTZLER MICHAEL's relationship to PTC THERAPEUTICS, INC. (PTCT) is Director, and currently has 155,266 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other PTCT insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

SCHMERTZLER MICHAEL - Insider Non-Derivative Transactions of PTCT Common Stock

SCHMERTZLER MICHAEL - Insider Non-Derivative Transactions at PTCT

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 17, 2025	M -- (Common Stock)	24000	30.86	155266
Jan 4, 2025	Acquisition -- (Common Stock)	8000	0	131266
Feb 16, 2024	Acquisition -- (Common Stock)	8000	0	123266
Jan 9, 2024	Sell -- (Common Stock)	1500	27.81	115266
Jun 8, 2023	Sell -- (Common Stock)	1000	44.86	116766
Jan 6, 2023	Acquisition -- (Common Stock)	8000	0	117766