Form4insider filings, from the source

Company · CIK 0001287098 · SIC 8731 — Services-Commercial Physical & Biological Research · Nasdaq

MAXCYTE, INC. · MXCT

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 17, 2026 AForm 4 →Jun 22, 4:29 pm EDTJohn Joseph JohnstonDirector30,421——201,581—
Jun 17, 2026 AForm 4 →Jun 22, 4:28 pm EDTRekha HemrajaniDirector30,421——70,314—
Jun 17, 2026 AForm 4 →Jun 22, 4:28 pm EDTStanley C ErckDirector30,421——428,749—
Jun 17, 2026 AForm 4 →Jun 22, 4:26 pm EDTRichard DouglasDirector30,421——260,998—
Jun 17, 2026 AForm 4 →Jun 22, 4:25 pm EDTCynthia CollinsDirector30,421——111,310—
Jun 17, 2026 AForm 4 →Jun 22, 4:25 pm EDTWilliam W BrookeDirector30,421——181,300—
Jun 17, 2026 AForm 4 →Jun 22, 4:24 pm EDTPatrick J BalthropDirector30,421——80,998—
Jun 17, 2026 AForm 4 →Jun 22, 4:23 pm EDTYasir B. Al-WakeelDirector30,421——80,998—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 17, 2026 AForm 4 →Jun 22, 4:29 pm EDTJohn Joseph JohnstonDirector49,579——49,579—
Jun 17, 2026 AForm 4 →Jun 22, 4:28 pm EDTRekha HemrajaniDirector49,579——49,579—
Jun 17, 2026 AForm 4 →Jun 22, 4:28 pm EDTStanley C ErckDirector49,579——49,579—
Jun 17, 2026 AForm 4 →Jun 22, 4:26 pm EDTRichard DouglasDirector49,579——49,579—
Jun 17, 2026 AForm 4 →Jun 22, 4:25 pm EDTCynthia CollinsDirector49,579——49,579—
Jun 17, 2026 AForm 4 →Jun 22, 4:25 pm EDTWilliam W BrookeDirector49,579——49,579—
Jun 17, 2026 AForm 4 →Jun 22, 4:24 pm EDTPatrick J BalthropDirector49,579——49,579—
Jun 17, 2026 AForm 4 →Jun 22, 4:23 pm EDTYasir B. Al-WakeelDirector49,579——49,579—