Nathan Mazurek - 02 Mar 2026 Form 4 Insider Report for PIONEER POWER SOLUTIONS, INC. (PPSI)

Signature
/s/ Walter Michalec, attorney-in-fact
Issuer symbol
PPSI
Transactions as of
02 Mar 2026
Net transactions value
+$2,180
Form type
4
Filing time
03 Mar 2026, 17:15:21 UTC
Previous filing
20 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MAZUREK NATHAN Chief Executive Officer, Director, 10%+ Owner C/O PIONEER POWER SOLUTIONS, INC., 400 KELBY STREET, 12TH FLOOR, FORT LEE /s/ Walter Michalec, attorney-in-fact 03 Mar 2026 0001241562

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PPSI Common Stock, par value $0.001 per share Options Exercise $2,180 +1,000 +0.05% $2.18 1,977,496 02 Mar 2026 Direct

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 PPSI Stock Option (Right to Buy) Options Exercise $0 -1,000 -100% $0.000000 0 02 Mar 2026 Common Stock 1,000 $2.18 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 As of March 10, 2017, and prior to this transaction, the exercised options were fully vested.