Role
Director
Signature
/s/ Joseph Timothy Grumski
Issuer symbol
PESI
Transactions as of
24 Jul 2025
Net transactions value
$0
Form type
4
Filing time
25 Jul 2025, 08:30:09 UTC
Previous filing
02 Jul 2025
Next filing
02 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Grumski Joseph Timothy Director 8302 DUNWOODY PLACE, SUITE 250, ATLANTA, /s/ Joseph Timothy Grumski 25 Jul 2025 0001802624

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PESI Stock Option (Right to Buy) Award $0 +10,000 $0.000000 10,000 24 Jul 2025 Common Stock 10,000 $12.23 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Non-Qualified Stock Option granted 07/24/2025 under the company's 2003 outside directors Stock Plan. The option vests over a four year period, at 1/4 increment per year.