Maxcyte, Inc.

MXCT·NASDAQ·$1.00Share Price as of 11/2·$107MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/13/26 10-QQ1 ended 03/31/2605/13/26 10-KFY 202503/25/26 10-QQ3 ended 09/30/2511/13/25 10-QQ2 ended 06/30/2508/06/25

Disclosures

8-KCurrent report10/14/26 8-KCurrent report08/12/26 8-KCurrent report06/17/26 8-KCurrent report06/16/26 8-KCurrent report05/12/26

Prospectuses and Registrations

S-8Registration of securities for employees04/15/26 S-8Registration of securities for employees08/26/25 S-8Registration of securities for employees07/14/22 S-8Registration of securities for employees08/05/21 424B4Prospectus07/30/21

Proxies

DEF 14ADefinitive proxy04/29/26 DEFA14AAdditional proxy materials04/29/26 DEFA14AAdditional proxy materials05/29/25 DEF 14ADefinitive proxy04/28/25 PRE 14APreliminary proxy04/15/25

Ownership

SC 13DBeneficial ownership10/15/26 SC 13DBeneficial ownership08/04/26 SC 13G/ABeneficial ownership (amended)07/29/26 Form 4Insider transaction06/22/26 Form 4Insider transaction06/22/26

Other

ARSAnnual report to shareholders04/29/26 ARSAnnual report to shareholders04/28/25 ARSAnnual report to shareholders05/01/24 ARSAnnual report to shareholders04/28/23 CERTCEO/CFO certification07/29/21