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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%
Insider
Date
Role
Action
Shares
Price
Amount
MAZUREK NATHAN
2 Mar 2026
Chief Executive Officer
Exercised, kept
1,000
$2.18
$2.18K
Cohn Yossi
5 Dec 2024
Director
Exercised, kept
1,500
$3.17
$4.76K
Cohn Yossi
5 Dec 2024
Director
Exercised, kept
10,000
$3.31
$33.10K
Cohn Yossi
5 Dec 2024
Director
Exercised, kept
10,000
$1.68
$16.80K
Cohn Yossi
5 Dec 2024
Director
Exercised, kept
1,000
$3.68
$3.68K
Ross Ian
15 Nov 2024
Director
Exercised, kept
1,500
$3.17
$4.76K
Ross Ian
15 Nov 2024
Director
Exercised, kept
10,000
$3.31
$33.10K
Ross Ian
15 Nov 2024
Director
Exercised, kept
10,000
$1.68
$16.80K
Ross Ian
15 Nov 2024
Director
Exercised, kept
1,000
$3.68
$3.68K
Tulkoff Jonathan
22 Oct 2024
Director
Exercised, kept
10,000
$5.25
$52.50K
Tulkoff Jonathan
22 Oct 2024
Director
Exercised, kept
1,500
$3.17
$4.76K
Tulkoff Jonathan
22 Oct 2024
Director
Exercised, kept
10,000
$3.31
$33.10K
Tulkoff Jonathan
22 Oct 2024
Director
Exercised, kept
10,000
$1.68
$16.80K
Tulkoff Jonathan
22 Oct 2024
Director
Exercised, kept
1,000
$5.60
$5.60K
Tulkoff Jonathan
22 Oct 2024
Director
Exercised, kept
1,000
$3.68
$3.68K
Michalec Wojciech
22 Oct 2024
Chief Financial Officer
Exercised, kept
3,000
$3.17
$9.51K
Michalec Wojciech
22 Oct 2024
Chief Financial Officer
Exercised, kept
12,000
$3.31
$39.72K
Michalec Wojciech
22 Oct 2024
Chief Financial Officer
Exercised, kept
10,000
$1.68
$16.80K
Klink Thomas
18 Oct 2024
Director
Exercised, kept
10,000
$5.25
$52.50K
Klink Thomas
18 Oct 2024
Director
Exercised, kept
1,500
$3.17
$4.76K
Klink Thomas
18 Oct 2024
Director
Exercised, kept
10,000
$3.31
$33.10K
Klink Thomas
18 Oct 2024
Director
Exercised, kept
1,000
$5.60
$5.60K
Klink Thomas
18 Oct 2024
Director
Exercised, kept
1,000
$3.68
$3.68K
Tulkoff Jonathan
18 Mar 2022
Director
Exercised, kept
1,000
$4.11
$4.11K
MAZUREK NATHAN
16 Mar 2022
Chief Executive Officer
Exercised, kept
1,000
$4.11
$4.11K
Cohn Yossi
15 Mar 2022
Director
Exercised, kept
1,000
$4.11
$4.11K
Ross Ian
24 Feb 2022
Director
Exercised, kept
1,000
$4.11
$4.11K
Tesler David
1 Dec 2021
Director
Exercised, kept
1,000
$4.11
$4.11K
Tesler David
1 Dec 2021
Director
Exercised, kept
10,000
$1.68
$16.79K
Tesler David
1 Dec 2021
Director
Exercised, kept
1,000
$3.68
$3.68K
Klink Thomas
21 Nov 2021
Director
Exercised, kept
10,000
$1.68
$16.79K
Klink Thomas
21 Nov 2021
Director
Exercised, kept
3,000
$4.11
$12.33K
Klink Thomas
21 Nov 2021
Director
Exercised, kept
1,000
$4.11
$4.11K
MAZUREK NATHAN
17 Mar 2017
Chief Executive Officer
Exercised, kept
13,000
$4.53
$58.89K

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