McMahon Robert W. (CIK 1608730) reported 9 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-06-05). Recent activity: Buy OSUR (46,106 shares), Sell OSUR (22,888 shares), Buy WST (4,231 shares), Sell WST (1,250 shares), Sell OSUR (7,317 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-05 | ORASURE TECHNOLOGIES INC (OSUR) | Director | Buy | 46,106 | $0 |
| 2026-05-14 | ORASURE TECHNOLOGIES INC (OSUR) | Director | Sell | 22,888 | $69,122 |
| 2026-02-12 | WEST PHARMACEUTICAL SERVICES INC (WST) | SVP & Chief Financial Officer | Buy | 4,231 | $0 |
| 2026-02-12 | WEST PHARMACEUTICAL SERVICES INC (WST) | SVP & Chief Financial Officer | Sell | 1,250 | $307,707 |
| 2025-08-04 | ORASURE TECHNOLOGIES INC (OSUR) | Director | Sell | 7,317 | $23,488 |
| 2025-05-27 | AGILENT TECHNOLOGIES, INC. (A) | Sr. VP and CFO | Sell | 3,499 | $383,770 |
| 2025-05-15 | ORASURE TECHNOLOGIES INC (OSUR) | Director | Sell | 6,427 | $17,032 |
| 2025-05-15 | ORASURE TECHNOLOGIES INC (OSUR) | Director | Buy | 71,017 | $0 |
| 2025-03-06 | AGILENT TECHNOLOGIES, INC. (A) | Sr. VP and CFO | Buy | 5,385 | $681,256 |
Source: SEC Form 4 filings · as of 2026-06-05