SEC CIK 1870439

Hamm John M.

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

Current Positions

CompanyShares OwnedAs Of
CPIXview stock →20,0732025-03-16

Position History — CPIX

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

08,93317,86726,8002021-052021-112022-032023-112024-032025-03

Recent Filings — CPIX

DateActivitySharesPriceOwned After
2026-03-18Grant / award (derivative)3,000$2.8018,250
2025-03-17Grant / award (derivative)2,750$5.1715,250
2025-03-16Tax withholding5,930$5.4620,073
2024-03-25Grant / award (derivative)5,500$1.7112,500
2024-03-23Tax withholding445$1.8126,003
2023-11-27Tax withholding352$1.6726,448
2023-03-24Grant / award (derivative)2,000$0.007,000
2022-03-16Grant / award (derivative)2,000$0.002,000
2022-03-16Grant / award20,000$2.5926,800
2021-11-23Open-market buy3,800$2.356,800
2021-05-17———3,000

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