SEC CIK 1241562

MAZUREK NATHAN

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
PPSIview stock →1,977,4962026-03-02

Position History — PPSI

Reported shares owned immediately after each Form 4 transaction, over time.

01,520,0003,040,0004,560,0002013-092020-052020-062020-082022-042023-092026-03

Recent Filings — PPSI

DateActivitySharesPriceOwned After
2026-03-02Option exercise (derivative)1,000$0.000
2026-03-02Option exercise1,000$2.181,977,496
2025-11-18Open-market buy10,000$3.391,976,496
2024-12-05Grant / award (derivative)10,000$0.0010,000
2023-09-20Tax withholding44,363$6.151,966,496
2023-09-12Open-market buy10,000$6.092,010,859
2023-05-16Grant / award100,000—2,000,859
2023-05-16Grant / award (derivative)10,000$0.0010,000
2022-12-13Open-market buy10,000$2.731,900,859
2022-06-13Open-market buy2,500$3.341,890,859
2022-05-13Grant / award (derivative)1,500$0.001,500
2022-05-13Grant / award (derivative)5,000$0.005,000
2022-04-11J1,850,359$0.001,888,359
2022-03-16Option exercise (derivative)1,000$0.000
2022-03-16Option exercise1,000$4.1138,000
2021-08-18Open-market buy5,000$3.5637,000
2021-06-02Open-market buy1,000$4.2432,000
2021-05-13Grant / award (derivative)51,667$0.0051,667
2021-05-13Grant / award (derivative)10,000$0.0010,000
2020-08-24Open-market buy1,000$1.4031,000
2020-08-20Open-market buy1,000$1.4730,000
2020-06-18Open-market buy4,000$1.3529,000
2020-06-09Open-market buy1,000$1.2525,000
2020-06-02Open-market buy4,193$1.0024,000
2020-06-01Open-market buy807$0.9919,807
2020-05-22Open-market buy241$1.0418,241
2020-05-22Open-market buy359$1.0319,000
2020-05-22Open-market buy400$1.0418,641
2020-05-19Open-market buy4,920$1.0918,000
2020-05-19Open-market buy80$1.0513,080
2020-03-31Grant / award (derivative)10,000$0.0010,000
2018-04-03Grant / award (derivative)1,000$0.0010,000
2017-03-30Grant / award (derivative)1,000$0.001,000
2017-03-30Grant / award (derivative)130,000$0.00130,000
2017-03-17Option exercise (derivative)13,000$0.000
2017-03-17Option exercise13,000$4.5313,000
2016-03-10Grant / award (derivative)1,000$0.001,000
2015-03-30Grant / award (derivative)1,000$0.001,000
2014-03-06Grant / award (derivative)1,000$0.001,000
2014-03-06Grant / award (derivative)50,000$0.0050,000
2013-09-18———4,560,000

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.