SEC CIK 1721547

Zenner Marc

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

Current Positions

CompanyShares OwnedAs Of
OSPNview stock →83,2082026-03-04

Position History — OSPN

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

027,73655,47283,2082019-052019-062021-012021-082023-012024-012025-012025-112026-03

Recent Filings — OSPN

DateActivitySharesPriceOwned After
2026-03-04Open-market buy3,300$10.5483,208
2026-01-05Grant / award (derivative)9,797$0.009,797
2026-01-02Option exercise (derivative)6,635$0.000
2026-01-02Option exercise6,635$0.0079,908
2025-11-04Open-market buy2,000$12.1373,273
2025-08-08Open-market buy2,200$12.8071,273
2025-01-09Option exercise (derivative)12,914$0.000
2025-01-09Option exercise12,914$0.0069,073
2025-01-02Grant / award (derivative)6,635$0.006,635
2024-03-13Open-market buy2,500$9.8956,159
2024-01-09Grant / award (derivative)12,914$0.0012,914
2024-01-05Option exercise (derivative)10,823$0.000
2024-01-05Option exercise10,823$0.0053,659
2023-08-14Open-market buy5,000$11.4742,836
2023-01-05Grant / award (derivative)10,823$0.0010,823
2023-01-05Option exercise (derivative)7,618$0.000
2023-01-05Option exercise7,618$0.0037,836
2022-01-05Grant / award (derivative)7,618$16.417,618
2022-01-04Option exercise (derivative)5,833$17.230
2022-01-04Option exercise5,833$17.2330,218
2021-08-09Open-market buy4,400$18.5723,785
2021-08-09Open-market buy600$18.6324,385
2021-01-15Option exercise (derivative)5,230$22.920
2021-01-15Option exercise5,230$22.9219,385
2021-01-04Grant / award (derivative)5,833$0.005,833
2020-06-12Option exercise (derivative)4,155$22.714,155
2020-06-12Option exercise4,155$22.7114,155
2019-06-12Grant / award4,155$13.6914,155
2019-06-03Open-market buy5,000$13.9210,000
2019-05-10Open-market buy5,000$15.005,000

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