Nathan Mazurek, CEO of Pioneer Power Solutions (PPSI), made one open market purchase of company shares in the last year, totaling about $34,000, with the most recent on November 18, 2025. His activity ranks 3,349th among 4,983 insiders for purchase amounts, below the average of $1.46 million across 3.29 transactions per person. Mazurek reported no open market sales in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | PIONEER POWER SOLUTIONS, INC. | $PPSI | MAZUREK NATHAN | Chief Executive Officer | M | Common Stock, par value $0.001 per share | 1000 | $2.18 | 1,977,496.0000 | 11,186,975 | 0.05% | 0.01% |
| March 2, 2026 | PIONEER POWER SOLUTIONS, INC. | $PPSI | MAZUREK NATHAN | Chief Executive Officer | M | Stock Option (Right to Buy) | 1000 | $0.00 | 0.0000 | 11,186,975 | 100.00% | 0.01% |
| Nov. 18, 2025 | PIONEER POWER SOLUTIONS, INC. | $PPSI | MAZUREK NATHAN | Chief Executive Officer | P | Common Stock, par value $0.001 per share | 10000 | $3.39 | 1,976,496.0000 | 11,186,975 | 0.51% | 0.09% |
| Dec. 5, 2024 | PIONEER POWER SOLUTIONS, INC. | $PPSI | MAZUREK NATHAN | Chief Executive Officer | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 10,917,038 | 9999.99% | 0.09% |
| Sept. 20, 2023 | PIONEER POWER SOLUTIONS, INC. | $PPSI | MAZUREK NATHAN | Chief Executive Officer | F | Common Stock, par value $0.001 per share | 44363 | $6.15 | 1,966,496.0000 | 0 | 2.21% | 0.00% |
| Sept. 12, 2023 | PIONEER POWER SOLUTIONS, INC. | $PPSI | MAZUREK NATHAN | Chief Executive Officer | P | Common Shares, par value $0.001 per share | 10000 | $6.09 | 2,010,859.0000 | 0 | 0.50% | 0.00% |
| May 16, 2023 | PIONEER POWER SOLUTIONS, INC. | $PPSI | MAZUREK NATHAN | Chief Executive Officer | A | Stock Option (Right to Buy) | 10000 | $0.00 | 10,000.0000 | 0 | 9999.99% | 0.00% |
| May 16, 2023 | PIONEER POWER SOLUTIONS, INC. | $PPSI | MAZUREK NATHAN | Chief Executive Officer | A | Common Shares, par value $0.001 per share | 100000 | $0.00 | 2,000,859.0000 | 0 | 5.26% | 0.00% |