Brooke William W (CIK 1545337) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-22). Recent activity: Buy MXCT (30,421 shares), Buy MXCT (50,000 shares), Buy MXCT (29,210 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-22 | MAXCYTE, INC. (MXCT) | Director | Buy | 30,421 | $0 |
| 2025-08-13 | MAXCYTE, INC. (MXCT) | Director | Buy | 50,000 | $64,500 |
| 2025-06-23 | MAXCYTE, INC. (MXCT) | Director | Buy | 29,210 | $0 |
Source: SEC Form 4 filings · as of 2026-06-22