13 insiders reported 33 Form 4 transactions for MAXCYTE, INC. (MXCT) over the past 18 months (most recent 2026-06-22). Recent activity: Johnston John Joseph (Director) Buy 30,421 shares, DOUGLAS RICHARD (Director) Buy 30,421 shares, Erck Stanley C (Director) Buy 30,421 shares, Collins Cynthia (Director) Buy 30,421 shares, Brooke William W (Director) Buy 30,421 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-22 | Johnston John Joseph | Director | Buy | 30,421 | $0 |
| 2026-06-22 | DOUGLAS RICHARD | Director | Buy | 30,421 | $0 |
| 2026-06-22 | Erck Stanley C | Director | Buy | 30,421 | $0 |
| 2026-06-22 | Collins Cynthia | Director | Buy | 30,421 | $0 |
| 2026-06-22 | Brooke William W | Director | Buy | 30,421 | $0 |
| 2026-06-22 | Al-Wakeel Yasir B. | Director | Buy | 30,421 | $0 |
| 2026-06-22 | Hemrajani Rekha | Director | Buy | 30,421 | $0 |
| 2026-06-22 | BALTHROP PATRICK J | Director | Buy | 30,421 | $0 |
| 2026-04-17 | Ahuja Parmeet | Chief Financial Officer | Buy | 187,500 | $0 |
| 2026-03-31 | Masoud Maher | President and CEO | Buy | 300,000 | $0 |
| 2026-03-19 | Swirsky Douglas J | CHIEF FINANCIAL OFFICER | Sell | 10,142 | $8,316 |
| 2025-08-27 | Hemrajani Rekha | Director | Sell | 10,684 | $22,330 |
| 2025-08-13 | DOUGLAS RICHARD | Director | Buy | 80,000 | $111,200 |
| 2025-08-13 | Masoud Maher | President and CEO | Buy | 75,000 | $102,750 |
| 2025-08-13 | Brooke William W | Director | Buy | 50,000 | $64,500 |
| 2025-08-13 | Erck Stanley C | Director | Buy | 100,000 | $137,000 |
| 2025-08-13 | Swirsky Douglas J | CHIEF FINANCIAL OFFICER | Buy | 50,000 | $64,500 |
| 2025-06-23 | Brooke William W | Director | Buy | 29,210 | $0 |
| 2025-06-23 | Erck Stanley C | Director | Buy | 29,210 | $0 |
| 2025-06-23 | Johnston John Joseph | Director | Buy | 29,210 | $0 |
| 2025-06-23 | Collins Cynthia | Director | Buy | 29,210 | $0 |
| 2025-06-23 | DOUGLAS RICHARD | Director | Buy | 29,210 | $0 |
| 2025-06-23 | BALTHROP PATRICK J | Director | Buy | 29,210 | $0 |
| 2025-06-23 | Al-Wakeel Yasir B. | Director | Buy | 29,210 | $0 |
| 2025-06-23 | Hemrajani Rekha | Director | Buy | 29,210 | $0 |
Source: SEC Form 4 filings · as of 2026-06-22