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PIONEER POWER SOLUTIONS, INC.

PPSI Net buying
CIK 0001449792 #4892 in the set updated 21 Sep 2026
Bought (120 mo)
$173.37K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$67.42K
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$67.42K
3 of 3 sales
Net
+$105.95K
+$105.95K against sales at will

By person

7 insiders · 54 transactions
81.5×

Nathan J. Mazurek holds 81.5 times base salary in stock. $53.03M of shares against $650.50K in salary for 2024.

Salary from the company's own proxy. The shares are what Nathan J. Mazurek last reported holding, valued at $3.39, the price Common Stock, par value $0.001 per share was last bought or sold at on the open market here, on 18 Nov 2025.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
MAZUREK NATHAN
Chief Executive Officer
$173.37K (17)
—
+$173.37K
15,657,496
—
$53.03M
+14.5%
Michalec Wojciech
Chief Financial Officer
—
$61.41K (2)
−$61.41K
275,000
2.48%
$931.43K
—
Ross Ian
Director
—
$6.01K (1)
−$6.01K
22,500
0.2027%
$76.21K
—
Klink Thomas
Director
—
—
—
137,500
1.24%
$465.71K
+37.5%
Tulkoff Jonathan
Director
—
—
—
44,500
0.4009%
$150.72K
+345.0%
Cohn Yossi
Director
—
—
—
23,500
0.2117%
$79.59K
—
Tesler David
Director
—
—
—
15,750
0.1419%
$53.35K
+320.0%

Individual transactions

17
Insider
Date
Role
Action
Shares
Price
Amount
MAZUREK NATHAN
18 Nov 2025
Chief Executive Officer
Buy
10,000
$3.39
$33.87K
MAZUREK NATHAN
12 Sep 2023
Chief Executive Officer
Buy
10,000
$6.09
$60.88K
MAZUREK NATHAN
13 Dec 2022
Chief Executive Officer
Buy
10,000
$2.73
$27.28K
MAZUREK NATHAN
13 Jun 2022
Chief Executive Officer
Buy
2,500
$3.34
$8.35K
MAZUREK NATHAN
18 Aug 2021
Chief Executive Officer
Buy
5,000
$3.56
$17.80K
MAZUREK NATHAN
2 Jun 2021
Chief Executive Officer
Buy
1,000
$4.24
$4.24K
MAZUREK NATHAN
24 Aug 2020
Chief Executive Officer
Buy
1,000
$1.40
$1.40K
MAZUREK NATHAN
20 Aug 2020
Chief Executive Officer
Buy
1,000
$1.47
$1.47K
MAZUREK NATHAN
18 Jun 2020
Chief Executive Officer
Buy
4,000
$1.35
$5.38K
MAZUREK NATHAN
9 Jun 2020
Chief Executive Officer
Buy
1,000
$1.25
$1.25K
MAZUREK NATHAN
2 Jun 2020
Chief Executive Officer
Buy
4,193
$1.00
$4.19K
MAZUREK NATHAN
1 Jun 2020
Chief Executive Officer
Buy
807
$0.99
$798.93
MAZUREK NATHAN
22 May 2020
Chief Executive Officer
Buy
359
$1.03
$367.98
MAZUREK NATHAN
22 May 2020
Chief Executive Officer
Buy
400
$1.04
$415.60
MAZUREK NATHAN
22 May 2020
Chief Executive Officer
Buy
241
$1.04
$249.44
MAZUREK NATHAN
19 May 2020
Chief Executive Officer
Buy
4,920
$1.09
$5.35K
MAZUREK NATHAN
19 May 2020
Chief Executive Officer
Buy
80
$1.05
$84.00
Show all 54 transactions →

What was left out

Form 4 filings counted 83
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 3
Transactions with no price 0
Shares from compensation/vesting 2,750,722
History held since 20 Mar 2017