X0202 SCHEDULE 13G/A 0001172661-25-004562 0001538853 XXXXXXXX LIVE 2 Common Stock, par value $0.01 per share 03/31/2026 0001287098 MAXCYTE, INC. 57777K106 9713 KEY WEST AVENUE, SUITE 400 ROCKVILLE MD 20850 Rule 13d-1(b) Mirabella Financial Services LLP X0 0.00 0.00 0.00 0.00 0.00 N 0 IA MAXCYTE, INC. 9713 KEY WEST AVENUE,, SUITE 400, ROCKVILLE, MD, 20850 Mirabella Financial Services LLP 11 Strand, London, WC2N 5HR United Kingdom N IA 0 0% 0 0 0 0 Y N This notification is to advise that since 5th January 2026, Mirabella Financial Services LLP no longer acts as the Investment Manager for Blue Riband Fund LP. Therefore, Mirabella no longer has discretion for the exercise of voting and dispositive power over the shares. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Mirabella Financial Services LLP /s/ Raj Somal 04/10/2026