Joseph Timothy Grumski

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Perma-Fix Environmental Services Inc., 3 years.

3 years · Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Oct 1, 2026 Perma-Fix Environmental Services Inc. Grant or award +1,438 $11.74 $16,879
Jul 1, 2026 Perma-Fix Environmental Services Inc. Grant or award +1,528 $10.72 $16,380
Apr 1, 2026 Perma-Fix Environmental Services Inc. Grant or award +2,105 $8.02 $16,882
Jan 2, 2026 Perma-Fix Environmental Services Inc. Grant or award +1,840 $9.44 $17,370
Oct 1, 2025 Perma-Fix Environmental Services Inc. Grant or award +2,228 $7.58 $16,888
Jul 1, 2025 Perma-Fix Environmental Services Inc. Grant or award +2,202 $7.89 $17,374
Apr 1, 2025 Perma-Fix Environmental Services Inc. Grant or award +3,095 $5.45 $16,868
Jan 2, 2025 Perma-Fix Environmental Services Inc. Grant or award +1,972 $8.30 $16,368
Nov 18, 2024 Perma-Fix Environmental Services Inc. Gift −2,300 — —
Oct 1, 2024 Perma-Fix Environmental Services Inc. Grant or award +1,834 $9.20 $16,873
Jul 1, 2024 Perma-Fix Environmental Services Inc. Grant or award +2,287 $7.60 $17,381
Apr 1, 2024 Perma-Fix Environmental Services Inc. Grant or award +1,892 $8.92 $16,877
Jan 2, 2024 Perma-Fix Environmental Services Inc. Grant or award +2,863 $5.90 $16,892
Oct 2, 2023 Perma-Fix Environmental Services Inc. Grant or award +2,089 $7.84 $16,378
Jul 3, 2023 Perma-Fix Environmental Services Inc. Grant or award +2,049 $8.24 $16,884

Questions about Joseph Timothy Grumski

What boards is Joseph Timothy Grumski on?

Joseph Timothy Grumski sits on the board of Perma-Fix Environmental Services Inc.

How long has Joseph Timothy Grumski served on boards?

Our records show at least 4 years of board service across 1 board, the earliest from 2023.

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