🕵️ Maxcyte, Inc. ($MXCT)
SEC insider & ownership activity, last 12 months · CIK 1287098 · every row links its SEC filing
Over the last 12 months insiders sold $31K against $480K of open-market buying. Stanley C. Erck bought $137K in discretionary trades (Aug). River Global Investors LLP added 5.2% → 6.1%. 2 red-flag 8-Ks in the window, most recently Delisting notice (3.01), Jun 10, 2026.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
5 buyers, $480K (5 lots) · 2 sellers, $31K (2 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Stanley C. Erck | 1 | $137K | 0 | – | Aug 13, 2025 |
| Douglas Richard | 1 | $111K | 0 | – | Aug 13, 2025 |
| Masoud Maher | 1 | $103K | 0 | – | Aug 13, 2025 |
| Douglas J. Swirsky | 1 | $64K | 1 | $8K | Mar 17, 2026 |
| William W. Brooke | 1 | $64K | 0 | – | Aug 13, 2025 |
| Hemrajani Rekha | 0 | – | 1 | $22K | Jun 25, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Capricorn Fund Managers Ltd | 7.7% | 13G | Feb 5, 2026 | filing ↗ | |
| River Global Investors LLP | 6.1% | 13D | May 13, 2026 | filing ↗ | |
| Blackrock, Inc. | exited | 13G | Jul 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jun 17, 2026 | filing ↗ |
| Delisting notice (3.01) | Jun 10, 2026 | filing ↗ |
| Earnings (2.02) | May 12, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Earnings (2.02) | Mar 24, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 24, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 23, 2026 | filing ↗ |
| Delisting notice (3.01) | Mar 16, 2026 | filing ↗ |
| Earnings (2.02) | Jan 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 12, 2026 | filing ↗ |
| Earnings (2.02) | Nov 12, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 12, 2025 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Exit or disposal costs (2.05) | Sep 22, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 22, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 22, 2025 | filing ↗ |
| Officer/director changes (5.02) | Aug 11, 2025 | filing ↗ |
| Earnings (2.02) | Aug 6, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2025 | filing ↗ |