GRONDIN RICHARD

PrivateCIK: 1819004
Location

ATLANTA, GA

GRONDIN RICHARD (EVP of Waste Treatment Ops) exercised options at PERMA FIX ENVIRONMENTAL SERVICES INC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderGRONDIN RICHARDCIK 1819004
Officer· EVP of Waste Treatment Ops
Since Jul 2020
-4.28K
Net shares
Net seller
$58.7K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
11K acquired · 15.28K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+5K

Price / share

$7.00

Trade value

$35.02K

% of position

14.5%
1/20/2026
34.59K39.59K

Common Stock

Direct
F · Tax Withholding

Shares

2.56K

Price / share

$13.71

Trade value

$35.03K

% of position

6.5%
1/20/2026
39.59K37.04K

Common Stock

Direct
M · Option Exercise

Shares

+6K

Price / share

$3.95

Trade value

$23.70K

% of position

16.2%
1/20/2026
37.04K43.04K

Common Stock

Direct
F · Tax Withholding

Shares

1.73K

Price / share

$13.71

Trade value

$23.70K

% of position

4.0%
1/20/2026
43.04K41.31K
Total

Net shares

+6.72K

Net value

-$8.64

Derivative Transactions2

Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

5K shares

Shares

5K

Strike price

7.0050

Held after

5K

Exercisable

1/20/2026

Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

6K shares

Shares

6K

Strike price

3.9500

Held after

12K

Exercisable

1/20/2026
GRONDIN RICHARD — Insider Transaction (Form 4) Filed Jan 21, 2026 | Finecho