SEC CIK 1608730
McMahon Robert W.
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| OSURview stock → | 123,137 | 2026-06-03 |
| WSTview stock → | 7,020.506 | 2026-08-11 |
Position History — OSUR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — OSUR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-03 | Grant / award | 46,106 | $0.00 | 123,137 |
| 2026-05-13 | Tax withholding | 22,888 | $3.02 | 77,031 |
| 2025-07-31 | Tax withholding | 7,317 | $3.21 | 99,919 |
| 2025-05-14 | Grant / award | 71,017 | $0.00 | 107,236 |
| 2025-05-13 | Tax withholding | 6,427 | $2.65 | 36,219 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.