SEC Insider Transactions from Masoud Maher.

Last updated: 2026-03-31 21:08 UTC | Total transactions: 8

Masoud Maher, President and CEO of MaxCyte, Inc. ($MXCT), made one open market purchase of company shares in the last year, totaling just over $100,000, with the most recent on August 13, 2025. This ranks him 2,126th among nearly 5,000 insiders for purchase value, well below the average of $1.5 million across 3.3 transactions. He reported no open market sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 27, 2026 MAXCYTE, INC. $MXCT Masoud Maher President and CEO A Common Stock 300000 $0.00 475,000.0000 106,427,854 171.43% 0.28%
March 27, 2026 MAXCYTE, INC. $MXCT Masoud Maher President and CEO A Employee Stock Option (right to buy) 600000 $0.00 600,000.0000 106,427,854 9999.99% 0.56%
Aug. 13, 2025 MAXCYTE, INC. $MXCT Masoud Maher President and CEO P Common Stock 75000 $1.37 175,000.0000 106,403,540 75.00% 0.07%
March 14, 2025 MAXCYTE, INC. $MXCT Masoud Maher President and CEO A Employee Stock Option (right to buy) 347500 $0.00 347,500.0000 104,849,222 9999.99% 0.33%
June 10, 2024 MAXCYTE, INC. $MXCT Masoud Maher President and CEO P Common Stock 70443 $4.90 100,000.0000 104,089,758 238.33% 0.07%
June 7, 2024 MAXCYTE, INC. $MXCT Masoud Maher President and CEO P Common Stock 29557 $4.87 29,557.0000 104,089,758 9999.99% 0.03%
Jan. 3, 2024 MAXCYTE, INC. $MXCT Masoud Maher President and CEO A Employee Stock Option (right to buy) 400000 $0.00 400,000.0000 103,268,502 9999.99% 0.39%
March 20, 2023 MAXCYTE, INC. $MXCT Masoud Maher EVP and General Counsel A Employee Stock Option (right to buy) 120000 $0.00 120,000.0000 101,702,664 9999.99% 0.12%