Nathan Mazurek

CIK: 0001241562

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (33.3%)

Derivative conversions

Awards (A)1 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

PPSI

PIONEER POWER SOLUTIONS, INC.

DirectorOfficer10% Owner

Discretionary Trading P&L

Holdings

Transaction History (3 total)

PPSI
PIONEER POWER SOLUTIONS, INC.
Mar 2, 2026
Exercise(M)
Direct
1K shares at avg. $2.18$2K
PPSI
PIONEER POWER SOLUTIONS, INC.
Nov 18, 2025
Purchase(P)
Direct
10K shares at avg. $3.39$34K
PPSI
PIONEER POWER SOLUTIONS, INC.
Dec 5, 2024
Award(A)
Stock Option (Right to Buy)
Direct
10K shares-

		Type	Shares	Price		Ownership
Mar 2, 2026	PPSI PIONEER POWER SOLUTIONS, INC.	Exercise(M)	1,000	$2.18	$2,180	Direct
Nov 18, 2025	PPSI PIONEER POWER SOLUTIONS, INC.	Purchase(P)	10,000	$3.39	$33,870	Direct
Dec 5, 2024	PPSI PIONEER POWER SOLUTIONS, INC.	Award(A) Stock Option (Right to Buy)	10,000	-	-	Direct

1-3 of 3 transactions

About MAZUREK NATHAN

MAZUREK NATHAN (SEC CIK 0001241562) files insider reports with the SEC as Chief Executive Officer of PIONEER POWER SOLUTIONS, INC. (PPSI).

Signal8 holds 3 ownership filings by MAZUREK NATHAN, all Form 4s, filed between Dec 6, 2024 and Mar 3, 2026. Those filings report 3 transactions, from Dec 5, 2024 to Mar 2, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on MAZUREK NATHAN's filings is in FORT LEE, NJ.

Recent filings by MAZUREK NATHAN

Mar 2, 2026: Option exercise of PPSI shares (Form 4, code M).
Nov 18, 2025: Open-market purchase of PPSI shares (Form 4, code P).
Dec 5, 2024: Grant or award of PPSI derivative securities (Form 4, code A).