MAZUREK NATHAN
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to MAZUREK NATHAN. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| PPSI | Chief Executive Officer | Purchase | 10,000 | $3.39 | $33,900 | Nov 18, 2025 |
| PPSI | Chief Executive Officer | Tax Withholding | 44,363 | $6.15 | $272,832 | Sep 20, 2023 |
| PPSI | Chief Executive Officer | Purchase | 10,000 | $6.09 | $60,900 | Sep 12, 2023 |
| PPSI | Chief Executive Officer | Award / Grant | 100,000 | — | — | May 16, 2023 |
| PPSI | Chief Executive Officer | Purchase | 10,000 | $2.73 | $27,300 | Dec 13, 2022 |
| PPSI | Chief Executive Officer | Purchase | 2,500 | $3.34 | $8,350 | Jun 13, 2022 |
| PPSI | Chief Executive Officer | Other | 1,850,359 | — | — | Apr 11, 2022 |
| PPSI | Chief Executive Officer | Option Exercise | 1,000 | $4.11 | $4,110 | Mar 16, 2022 |
| PPSI | Chief Executive Officer | Purchase | 5,000 | $3.56 | $17,800 | Aug 18, 2021 |
| PPSI | Chief Executive Officer | Purchase | 1,000 | $4.24 | $4,240 | Jun 2, 2021 |
| PPSI | Chief Executive Officer | Purchase | 1,000 | $1.40 | $1,400 | Aug 24, 2020 |
| PPSI | Chief Executive Officer | Purchase | 1,000 | $1.47 | $1,470 | Aug 20, 2020 |
| PPSI | Chief Executive Officer | Purchase | 4,000 | $1.35 | $5,400 | Jun 18, 2020 |
| PPSI | Chief Executive Officer | Purchase | 1,000 | $1.25 | $1,250 | Jun 9, 2020 |
| PPSI | Chief Executive Officer | Purchase | 4,193 | $1.00 | $4,193 | Jun 2, 2020 |
| PPSI | Chief Executive Officer | Purchase | 807 | $0.99 | $799 | Jun 1, 2020 |
| PPSI | Chief Executive Officer | Purchase | 241 | $1.04 | $251 | May 22, 2020 |
| PPSI | Chief Executive Officer | Purchase | 4,920 | $1.09 | $5,363 | May 19, 2020 |
| PPSI | Chief Executive Officer | Option Exercise | 13,000 | $4.53 | $58,890 | Mar 17, 2017 |
| 0001019272 | Option Exercise | 1,000 | $1.19 | $1,190 | Dec 18, 2006 |