Zenner Marc
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Zenner Marc. 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 |
|---|---|---|---|---|---|---|
| OSPN | Purchase | 2,000 | $12.13 | $24,260 | Nov 4, 2025 | |
| OSPN | Purchase | 2,200 | $12.80 | $28,160 | Aug 8, 2025 | |
| OSPN | Option Exercise | 12,914 | — | — | Jan 9, 2025 | |
| OSPN | Purchase | 2,500 | $9.89 | $24,725 | Mar 13, 2024 | |
| OSPN | Option Exercise | 10,823 | — | — | Jan 5, 2024 | |
| OSPN | Purchase | 5,000 | $11.47 | $57,350 | Aug 14, 2023 | |
| OSPN | Option Exercise | 7,618 | — | — | Jan 5, 2023 | |
| OSPN | Option Exercise | 5,833 | $17.23 | $100,503 | Jan 4, 2022 | |
| OSPN | Purchase | 4,400 | $18.57 | $81,708 | Aug 9, 2021 | |
| OSPN | Option Exercise | 5,230 | $22.92 | $119,872 | Jan 15, 2021 | |
| 0001350381 | Disposition | 38,344 | — | — | Oct 1, 2020 | |
| OSPN | Option Exercise | 4,155 | $22.71 | $94,360 | Jun 12, 2020 | |
| 0001350381 | Award / Grant | 38,344 | — | — | Jun 9, 2020 | |
| 0001350381 | Purchase | 25,000 | $0.94 | $23,500 | Mar 20, 2020 | |
| 0001350381 | Award / Grant | 30,713 | — | — | Sep 6, 2019 | |
| OSPN | Purchase | 5,000 | $15.00 | $75,000 | Jun 3, 2019 |