SEC CIK 1536574

Matz Gregory W

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
OSSview stock →78,9142026-05-26
COOview stock →23,7952016-06-13

Position History — OSS

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

028,97157,94386,9142020-082021-022021-052022-032023-082024-072025-052026-052026-05

Recent Filings — OSS

DateActivitySharesPriceOwned After
2026-05-26Open-market sale8,000$17.5278,914
2026-05-20Grant / award11,984$0.0086,914
2025-05-21Grant / award21,000$0.0074,930
2024-07-01Grant / award21,000$0.0053,930
2023-08-15Open-market buy2,500$1.7732,930
2022-03-17Grant / award13,100$0.0030,430
2021-05-19Grant / award8,666$0.0017,330
2021-02-11Option exercise (derivative)6,164$0.000
2021-02-11Option exercise6,164$0.008,664
2020-08-14Open-market buy2,500$2.282,500
2020-08-03Grant / award (derivative)6,164$0.006,164

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