ISSUER PROFILE · CIK 0000891532
PERMA FIX ENVIRONMENTAL SERVICES INCPESI
4 13D/G filings
2 distinct filers
1 insider transactions (365d)
Cross-Reference Snapshot
Distinct filers
2
multi-activist cluster
Insiders (365d)
1
0 buys · 0 sales
Latest short DTC
5.67
as of 2026-07-15
13D/G Filings Timeline · 4 total
Form 4 Insider Transactions · last 365d
| Date | Insider | Role | Type | Shares | Price | Value |
|---|
| 2026-07-13 |
Shelton Larry |
director |
Option exercise |
2,400 |
$4.60 |
$11K |
FINRA Short Interest History
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|
| 2026-07-15 |
2,315,207 |
5.67 |
+33.3% |
| 2026-06-30 |
1,736,470 |
4.47 |
-10.1% |
| 2026-06-15 |
1,930,478 |
10.41 |
+29.4% |
| 2026-05-29 |
1,491,682 |
5.95 |
-1.0% |
| 2026-05-15 |
1,506,247 |
4.55 |
+8.4% |
| 2026-04-30 |
1,389,786 |
13.33 |
+4.2% |
| 2026-04-15 |
1,333,669 |
11.40 |
-9.0% |
| 2026-03-31 |
1,465,706 |
5.48 |
+21.6% |
| 2026-03-13 |
1,204,860 |
11.16 |
+5.5% |
| 2026-02-27 |
1,141,713 |
8.48 |
-4.9% |
| 2026-02-13 |
1,200,709 |
8.06 |
-8.0% |
| 2026-01-30 |
1,305,431 |
9.22 |
-5.3% |
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