Accelerant Holdings

ARX·NYSE·$16.93Share Price as of 11/2·$4BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/13/26 10-QQ1 ended 03/31/2605/13/26 10-KFY 202503/18/26 10-QQ3 ended 09/30/2511/12/25 10-QQ2 ended 06/30/2508/28/25

Disclosures

8-KOther Events09/23/26 8-KCurrent report08/14/26 8-KResults of Operations; Other Events08/13/26 8-KCurrent report05/29/26 8-KResults of Operations; Regulation FD Disclosure05/13/26

Prospectuses and Registrations

424B4Prospectus07/25/25 F-NProspectus / registration07/25/25 S-8Registration of securities for employees07/25/25 F-NProspectus / registration07/23/25 S-1MEFProspectus / registration07/23/25

Proxies

PREM14APreliminary proxy (merger)10/30/26 DEFA14AAdditional proxy materials08/14/26 DEFA14AAdditional proxy materials08/14/26 DEFA14AAdditional proxy materials08/13/26 DEFA14AAdditional proxy materials08/13/26

Ownership

SC 13GBeneficial ownership09/30/26 Form 4Insider transaction08/25/26 144Proposed sale of securities08/21/26 Form 4Insider transaction08/14/26 144Proposed sale of securities08/13/26

Other

SC 13E3SC 13E310/30/26 8-A12B8-A12B07/23/25 CERTCEO/CFO certification07/23/25 EFFECTRequest for effectiveness07/23/25 CORRESPCorrespondence with the SEC07/21/25