Grumski Joseph Timothy - Insider Non-Derivative Transactions at PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 1, 2025, Grumski Joseph Timothy's relationship to PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) is Director, and currently has 62,188 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 PESI insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Grumski Joseph Timothy - Insider Non-Derivative Transactions of PESI Common Stock

Grumski Joseph Timothy - Insider Non-Derivative Transactions at PESI

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 2, 2025	Acquisition -- (Common Stock)	2228	7.58	62188
Jul 2, 2025	Acquisition -- (Common Stock)	2202	7.89	59690
Apr 2, 2025	Acquisition -- (Common Stock)	3095	5.45	57758
Jan 3, 2025	Acquisition -- (Common Stock)	1972	8.3	54663
Nov 19, 2024	G -- (Common Stock)	2300	0	52691
Oct 2, 2024	Acquisition -- (Common Stock)	1834	9.2	54991
Jul 2, 2024	Acquisition -- (Common Stock)	2287	7.6	53157
Apr 2, 2024	Acquisition -- (Common Stock)	1892	8.92	50870
Jan 3, 2024	Acquisition -- (Common Stock)	2863	5.9	48978
Oct 3, 2023	Acquisition -- (Common Stock)	2089	7.84	46115
Jul 4, 2023	Acquisition -- (Common Stock)	2049	8.24	44026
Apr 4, 2023	Acquisition -- (Common Stock)	1967	8.84	41977
Jan 4, 2023	Acquisition -- (Common Stock)	6374	2.65	40010