Nathan Mazurek

Insider Reports History

Reporting-owner location: Fort Lee, NJ
Latest reporting-owner signature: /s/ Walter Michalec, attorney-in-fact
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Nathan Mazurek

Form 4 holding Chief Executive Officer, Director, 10%+ Owner

PIONEER POWER SOLUTIONS, INC.

Security class: Common Stock, par value $0.001 per share
Shares / value: 1,977,496
Estimated value: $4,310,941
Report date: 02 Mar 2026
Price: $2.18
Ownership: Direct

Form 4 holding Chief Executive Officer, Director, 10%+ Owner

PIONEER POWER SOLUTIONS, INC.

Security class: Stock Option (Right to Buy)
Shares / value: 0
Estimated value
Report date: 02 Mar 2026
Price
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Insider Reports Filed by Nathan Mazurek

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 02 Mar 2026
Transactions: 2
Transaction value: +$2,180
Accepted by SEC: 03 Mar 2026, 17:15
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 18 Nov 2025
Transactions: 1
Transaction value: +$33,870
Accepted by SEC: 20 Nov 2025, 16:05
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 05 Dec 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 06 Dec 2024, 17:05
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 20 Sep 2023
Transactions: 1
Transaction value: -$272,832
Accepted by SEC: 19 Oct 2023, 20:18
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 12 Sep 2023
Transactions: 1
Transaction value: +$60,876
Accepted by SEC: 13 Sep 2023, 21:41
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 16 May 2023
Transactions: 1
Transaction value: $0
Accepted by SEC: 18 May 2023, 19:45
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 16 May 2023
Transactions: 1
Transaction value: $0
Accepted by SEC: 18 May 2023, 18:59
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 13 Dec 2022
Transactions: 1
Transaction value: +$27,280
Accepted by SEC: 14 Dec 2022, 11:13
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 13 Jun 2022
Transactions: 1
Transaction value: +$8,348
Accepted by SEC: 14 Jun 2022, 16:15
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 13 May 2022
Transactions: 2
Transaction value: $0
Accepted by SEC: 17 May 2022, 17:04
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 11 Apr 2022
Transactions: 1
Transaction value: $0
Accepted by SEC: 13 Apr 2022, 18:15
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 16 Mar 2022
Transactions: 2
Transaction value: +$4,110
Accepted by SEC: 18 Mar 2022, 17:08
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 18 Aug 2021
Transactions: 1
Transaction value: +$17,800
Accepted by SEC: 18 Aug 2021, 14:38
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 02 Jun 2021
Transactions: 1
Transaction value: +$4,241
Accepted by SEC: 03 Jun 2021, 15:06
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

4 PPSI

PIONEER POWER SOLUTIONS, INC.

Report period: 13 May 2021
Transactions: 2
Transaction value: $0
Accepted by SEC: 18 Nov 2021, 14:06
Role: Chief Executive Officer, Director, 10%+ Owner
Next action: Open filing details

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