PPSI
PIONEER POWER SOLUTIONS, INC.
NASDAQ · Industrials · Electrical Equipment & Parts · US
$3.51
+3.24%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
-19.3%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Mar 3, 2026 | MAZUREK NATHAN · director, 10 percent owner, officer: Chief Executive Officer | M-Exempt | 1,000 | $2.18 |
| Nov 20, 2025 | MAZUREK NATHAN · director, 10 percent owner, officer: Chief Executive Officer | Purchase | 10,000 | $3.39 |
| May 2, 2025 | Michalec Wojciech · officer: Chief Financial Officer | F-InKind | 25,000 | $5.92 |
| Dec 20, 2024 | Michalec Wojciech · officer: Chief Financial Officer | Sale | 13,040 | $4.09 |
| Dec 20, 2024 | Michalec Wojciech · officer: Chief Financial Officer | Sale | 1,960 | $4.12 |
| Dec 6, 2024 | Tulkoff Jonathan · director | A-Award | 10,000 | $5.92 |
| Dec 6, 2024 | Ross Ian · director | A-Award | 10,000 | $5.92 |
| Dec 6, 2024 | Tesler David · director | A-Award | 10,000 | $5.92 |
| Dec 6, 2024 | Cohn Yossi · director | M-Exempt | 1,500 | $3.17 |
| Dec 6, 2024 | Cohn Yossi · director | M-Exempt | 10,000 | $3.31 |
| Dec 6, 2024 | Cohn Yossi · director | A-Award | 10,000 | $5.92 |
| Dec 6, 2024 | Cohn Yossi · director | M-Exempt | 1,000 | $3.68 |
| Dec 6, 2024 | Michalec Wojciech · officer: Chief Financial Officer | A-Award | 50,000 | $0.00 |
| Dec 6, 2024 | MAZUREK NATHAN · director, 10 percent owner, officer: Chief Executive Officer | A-Award | 10,000 | $5.92 |
| Dec 6, 2024 | Klink Thomas · director | A-Award | 10,000 | $5.92 |
| Dec 6, 2024 | Whyte Kytchener Stevenson · director | A-Award | 10,000 | $5.92 |
| Dec 6, 2024 | Ross Ian · director | Sale | 1,000 | $6.01 |
| Nov 18, 2024 | Ross Ian · director | M-Exempt | 10,000 | $3.31 |
| Nov 18, 2024 | Ross Ian · director | M-Exempt | 1,000 | $3.68 |
| Nov 18, 2024 | Ross Ian · director | M-Exempt | 1,500 | $3.17 |
| Oct 24, 2024 | Michalec Wojciech · officer: Chief Financial Officer | M-Exempt | 3,000 | $3.17 |
| Oct 24, 2024 | Michalec Wojciech · officer: Chief Financial Officer | M-Exempt | 12,000 | $3.31 |
| Oct 24, 2024 | Michalec Wojciech · officer: Chief Financial Officer | F-InKind | 1,842 | $6.15 |
| Oct 24, 2024 | Michalec Wojciech · officer: Chief Financial Officer | M-Exempt | 10,000 | $1.68 |
| Oct 24, 2024 | Michalec Wojciech · officer: Chief Financial Officer | F-InKind | 2,415 | $6.15 |
| Oct 24, 2024 | Tulkoff Jonathan · director | M-Exempt | 10,000 | $5.25 |
| Oct 24, 2024 | Tulkoff Jonathan · director | M-Exempt | 1,500 | $3.17 |
| Oct 24, 2024 | Tulkoff Jonathan · director | M-Exempt | 1,000 | $5.60 |
| Oct 24, 2024 | Michalec Wojciech · officer: Chief Financial Officer | F-InKind | 483 | $6.15 |
| Oct 22, 2024 | Klink Thomas · director | M-Exempt | 1,500 | $3.17 |
Institutional positioning
13F filings over the trailing two quarters
New 16Increased 21Reduced 8Sold out 9
| Filer | Action | Shares | Filed |
|---|---|---|---|
| PEAK6 LLC | New Position | 200,000 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 196,137 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 195,788 | Aug 13, 2026 |
| SPECTRUM INVESTMENT ADVISORS, INC. | Unchanged | 137,500 | Apr 14, 2026 |
| Spectrum Investment Advisors, Inc. | Unchanged | 137,500 | Jul 30, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | New Position | 127,977 | Aug 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 126,488 | Aug 13, 2026 |
| CITADEL ADVISORS LLC | Increased | 118,594 | Sep 2, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 116,631 | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 115,381 | May 15, 2026 |
| JANE STREET GROUP, LLC | New Position | 114,403 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 97,769 | Aug 14, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 80,092 | Aug 11, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 77,223 | May 7, 2026 |
| SQUAREPOINT OPS LLC | New Position | 67,558 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Mar 3, 2026