Updated Jul 16, 2026
Erck Stanley C has filed 1 SEC Form 4 filing across 1 company in the last 90 days — active on both sides. Lifetime open-market purchases: $137K. Lifetime open-market sales: $356K.

Stanley C. Erck is the President and CEO of MaxCyte, Inc., a company specializing in cell engineering technologies. He has extensive experience in the biotechnology sector and has been instrumental in advancing the company's proprietary Flow Electroporation platform.
| Role | Insider |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-22 | MXCT | MAXCYTE, INC. | A — Grant or award | 30.4K | $0.00 | |
| 2025-08-13 | MXCT | MAXCYTE, INC. | P — Open-market purchase | 100.0K | $1.37 | $137K |
| 2025-06-18 | MXCT | MAXCYTE, INC. | A — Grant or award | 29.2K | $0.00 | |
| 2024-11-05 | MXCT | MAXCYTE, INC. | S — Open-market sale [10b5-1] | 47.7K | $3.72 | $177K |
| 2024-11-05 | MXCT | MAXCYTE, INC. | M — Option exercise [10b5-1] | 47.7K | $0.04 | $2K |
| 2024-10-02 | MXCT | MAXCYTE, INC. | S — Open-market sale [10b5-1] | 21.6K | $3.71 | $80K |
| 2024-10-02 | MXCT | MAXCYTE, INC. | M — Option exercise [10b5-1] | 21.6K | $0.04 | $864 |
| 2024-10-02 | MXCT | MAXCYTE, INC. | S — Open-market sale [10b5-1] | 26.1K | $3.78 | $99K |
| 2024-10-02 | MXCT | MAXCYTE, INC. | M — Option exercise [10b5-1] | 26.1K | $0.04 | $1K |
Stanley C. Erck is the President and CEO of MaxCyte, Inc., a company specializing in cell engineering technologies. He has extensive experience in the biotechnology sector and has been instrumental in advancing the company's proprietary Flow Electroporation platform.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 1 open-market purchases ($137K) and 3 open-market sales ($356K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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