Swirsky Douglas J (CIK 1375884) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-19). Recent activity: Sell MXCT (10,142 shares), Buy MXCT (50,000 shares), Sell MXCT (6,939 shares), Buy MXCT (37,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-19 | MAXCYTE, INC. (MXCT) | CHIEF FINANCIAL OFFICER | Sell | 10,142 | $8,316 |
| 2025-08-13 | MAXCYTE, INC. (MXCT) | CHIEF FINANCIAL OFFICER | Buy | 50,000 | $64,500 |
| 2025-03-20 | MAXCYTE, INC. (MXCT) | CHIEF FINANCIAL OFFICER | Sell | 6,939 | $22,066 |
| 2025-03-18 | MAXCYTE, INC. (MXCT) | CHIEF FINANCIAL OFFICER | Buy | 37,500 | $0 |
Source: SEC Form 4 filings · as of 2026-03-19