PPSI Insider Transactions
25 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–25; provenance stays internal.
PPSI insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| MAZUREK NATHAN | Chief Executive Officer | 2025-11-18 | Purchase | 10,000.0 | $3.39 |
| Michalec Wojciech | Chief Financial Officer | 2024-12-20 | Sale | 13,040.0 | $4.09 |
| Michalec Wojciech | Chief Financial Officer | 2024-12-19 | Sale | 1,960.0 | $4.12 |
| Ross Ian | Director | 2024-12-04 | Sale | 1,000.0 | $6.01 |
| MAZUREK NATHAN | Chief Executive Officer | 2023-09-12 | Purchase | 10,000.0 | $6.09 |
| MAZUREK NATHAN | Chief Executive Officer | 2022-12-13 | Purchase | 10,000.0 | $2.73 |
| MAZUREK NATHAN | Chief Executive Officer | 2022-06-13 | Purchase | 2,500.0 | $3.34 |
| MAZUREK NATHAN | Chief Executive Officer | 2021-08-18 | Purchase | 5,000.0 | $3.56 |
| MAZUREK NATHAN | Chief Executive Officer | 2021-06-02 | Purchase | 1,000.0 | $4.24 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-08-24 | Purchase | 1,000.0 | $1.4 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-08-20 | Purchase | 1,000.0 | $1.47 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-06-18 | Purchase | 4,000.0 | $1.35 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-06-09 | Purchase | 1,000.0 | $1.25 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-06-02 | Purchase | 4,193.0 | $1.0 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-06-01 | Purchase | 807.0 | $0.99 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-05-22 | Purchase | 359.0 | $1.03 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-05-22 | Purchase | 400.0 | $1.04 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-05-22 | Purchase | 241.0 | $1.04 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-05-19 | Purchase | 4,920.0 | $1.09 |
| MAZUREK NATHAN | Chief Executive Officer | 2020-05-19 | Purchase | 80.0 | $1.05 |
| Tesler David | Director | 2015-09-30 | Purchase | 3,750.0 | $4.0 |
| Klink Thomas | President, Jefferson Electric, | 2015-09-30 | Purchase | 2,745.0 | $4.0 |
| Tulkoff Jonathan | Director | 2015-09-30 | Purchase | 10,000.0 | $4.0 |
| Minkow Andrew | Chief Financial Officer | 2015-09-30 | Purchase | 1,000.0 | $4.0 |
| Minkow Andrew | Chief Financial Officer | 2014-12-08 | Purchase | 400.0 | $9.2 |