Updated Jul 16, 2026 · Last SEC filing 2026-06-22
MAXCYTE, INC. (MXCT) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-22. 3 Form 8-K material event filings were reported by MXCT in the last 90 days. InsiderAlpha tracks every MXCT SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Services-Commercial Physical & Biological Research (SIC 8731) |
|---|---|
| SEC CIK | 0001287098 |
| Form 4 filings (90d) | 9 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Latest Form 4 filing | 2026-06-22 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Hemrajani Rekha | Insider | A — Grant or award | 30.4K | $0.00 | — | SEC | |
| BALTHROP PATRICK J | Insider | A — Grant or award | 30.4K | $0.00 | — | SEC | |
| Al-Wakeel Yasir B. | Insider | A — Grant or award | 30.4K | $0.00 | — | SEC | |
| Collins Cynthia | Insider | A — Grant or award | 30.4K | $0.00 | — | SEC | |
| Erck Stanley C | Insider | A — Grant or award | 30.4K | $0.00 | — | SEC | |
| Johnston John Joseph | Insider | A — Grant or award | 30.4K | $0.00 | — | SEC | |
| DOUGLAS RICHARD | Insider | A — Grant or award | 30.4K | $0.00 | — | SEC | |
| Brooke William W | Insider | A — Grant or award | 30.4K | $0.00 | — | SEC | |
| Ahuja Parmeet | Chief Financial Officer | A — Grant or award | 187.5K | $0.00 | — | SEC | |
| Masoud Maher | President and CEO | A — Grant or award | 300.0K | $0.00 | — | SEC | |
| Swirsky Douglas J | CHIEF FINANCIAL OFFICER | S — Open-market sale | 10.1K | $0.81 | $8K | SEC | |
| Brooke William W | Insider | P — Open-market purchase | 50.0K | $1.29 | $64K | SEC | |
| Swirsky Douglas J | CHIEF FINANCIAL OFFICER | P — Open-market purchase | 50.0K | $1.29 | $64K | SEC | |
| Erck Stanley C | Insider | P — Open-market purchase | 100.0K | $1.37 | $137K | SEC | |
| DOUGLAS RICHARD | Insider | P — Open-market purchase | 80.0K | $1.39 | $111K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for MAXCYTE, INC. (MXCT). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| DOUGLAS RICHARD | 2 | — |
| Brooke William W | 2 | — |
| Erck Stanley C | 2 | — |
| Hemrajani Rekha | 2 | — |
| Collins Cynthia | 2 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MXCT insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
Open the live MXCT dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.