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CIK 0001287098 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

MAXCYTE, INC.

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Ticker
MXCT
Exchange
Nasdaq
Industry
Services-Commercial Physical & Biological Research
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
522210438
Phone
301-517-5556
Business address
9713 KEY WEST AVENUE,, SUITE 400, ROCKVILLE, MD, 20850
Former names
MAXCYTE INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 42 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-06-17 Johnston John Joseph Director Grant or award +30,421 201,581
2026-06-17 Johnston John Joseph Director Grant or award · Stock Option (right to buy) +49,579 49,579
2026-06-17 Hemrajani Rekha Director Grant or award +30,421 70,314
2026-06-17 Hemrajani Rekha Director Grant or award · Stock Option (right to buy) +49,579 49,579
2026-06-17 Erck Stanley C Director Grant or award +30,421 428,749
2026-06-17 Erck Stanley C Director Grant or award · Stock Option (right to buy) +49,579 49,579
2026-06-17 DOUGLAS RICHARD Director Grant or award +30,421 260,998
2026-06-17 DOUGLAS RICHARD Director Grant or award · Stock Option (right to buy) +49,579 49,579
2026-06-17 Collins Cynthia Director Grant or award +30,421 111,310
2026-06-17 Collins Cynthia Director Grant or award · Stock Option (right to buy) +49,579 49,579
2026-06-17 Brooke William W Director Grant or award +30,421 181,300
2026-06-17 Brooke William W Director Grant or award · Stock Option (right to buy) +49,579 49,579
2026-06-17 BALTHROP PATRICK J Director Grant or award +30,421 80,998
2026-06-17 BALTHROP PATRICK J Director Grant or award · Stock Option (right to buy) +49,579 49,579
2026-06-17 Al-Wakeel Yasir B. Director Grant or award +30,421 80,998
2026-06-17 Al-Wakeel Yasir B. Director Grant or award · Stock Option (right to buy) +49,579 49,579
2026-04-15 Ahuja Parmeet Chief Financial Officer Grant or award +187,500 187,500
2026-03-30 Ahuja Parmeet Chief Financial Officer Grant or award · Employee Stock Option (right to buy) +375,000 375,000
2026-03-27 Masoud Maher President and CEO Grant or award +300,000 475,000
2026-03-27 Masoud Maher President and CEO Grant or award · Employee Stock Option (right to buy) +600,000 600,000

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