Grumski Joseph Timothy
SEC insider (Form 3/4/5 filer). CIK 0001802624. Director at PERMA FIX ENVIRONMENTAL SERVICES INC (PESI). 12 reported Form 4/5 transactions since Sep 2024; latest on Oct 1, 2026. Located in ATLANTA, GA.
Companies Grumski Joseph Timothy has filed insider reports for
- PERMA FIX ENVIRONMENTAL SERVICES INC (PESI): Director
Grumski Joseph Timothy
CIK: 0001802624
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
PERMA FIX ENVIRONMENTAL SERVICES INC
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Oct 1, 2026PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
AwardDirect1.4K shares at avg. $11.74$17K - Jul 22, 2026PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
AwardDirectStock Option (Right to Buy)
10K shares- - Jul 1, 2026PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
AwardDirect1.5K shares at avg. $10.72$16K - Apr 1, 2026PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
AwardDirect2.1K shares at avg. $8.02$17K - Jan 2, 2026PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
AwardDirect1.8K shares at avg. $9.44$17K - Oct 1, 2025PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
AwardDirect2.2K shares at avg. $7.58$17K - Jul 24, 2025PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
AwardDirectStock Option (Right to Buy)
10K shares- - Jul 1, 2025PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
AwardDirect2.2K shares at avg. $7.89$17K - Apr 1, 2025PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
AwardDirect3.1K shares at avg. $5.45$17K - Jan 2, 2025PESI
PERMA FIX ENVIRONMENTAL SERVICES INC
AwardDirect2K shares at avg. $8.30$16K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 1, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | Award | 1,438 | $11.74 | $16,879 | Direct |
| Jul 22, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | Award Stock Option (Right to Buy) | 10,000 | - | - | Direct |
| Jul 1, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | Award | 1,528 | $10.72 | $16,376 | Direct |
| Apr 1, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | Award | 2,105 | $8.02 | $16,877 | Direct |
| Jan 2, 2026 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | Award | 1,840 | $9.44 | $17,374 | Direct |
| Oct 1, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | Award | 2,228 | $7.58 | $16,877 | Direct |
| Jul 24, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | Award Stock Option (Right to Buy) | 10,000 | - | - | Direct |
| Jul 1, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | Award | 2,202 | $7.89 | $17,374 | Direct |
| Apr 1, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | Award | 3,095 | $5.45 | $16,875 | Direct |
| Jan 2, 2025 | PESI PERMA FIX ENVIRONMENTAL SERVICES INC | Award | 1,972 | $8.30 | $16,373 | Direct |
1-10 of 12 transactions