James River Group Holdings, Inc.

JRVR·NASDAQ·$6.34Share Price as of 11/2·$291MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/10/26 10-QQ1 ended 03/31/2605/05/26 10-K/AFY 202504/30/26 10-KFY 202503/03/26 10-QQ3 ended 09/30/2511/04/25

Disclosures

8-KCurrent report10/23/26 8-KCurrent report09/03/26 8-KCurrent report08/21/26 8-KCurrent report08/10/26 8-KCurrent report06/17/26

Prospectuses and Registrations

POS AMPost-effective amendment11/10/25 POS AMPost-effective amendment11/10/25 S-8 POSPost-effective amendment (S-8)11/10/25 S-8 POSPost-effective amendment (S-8)11/10/25 S-8 POSPost-effective amendment (S-8)11/10/25

Proxies

DEF 14ADefinitive proxy09/16/26 DEF 14ADefinitive proxy09/17/25 DEF 14ADefinitive proxy09/18/24 DEF 14ADefinitive proxy06/22/23 DEF 14ADefinitive proxy09/20/22

Ownership

SC 13G/ABeneficial ownership (amended)08/13/26 Form 4Insider transaction08/12/26 SC 13GBeneficial ownership08/11/26 Form 4Insider transaction08/07/26 Form 3Initial insider ownership06/10/26

Other

ARSAnnual report to shareholders09/16/26 EFFECTRequest for effectiveness11/13/25 EFFECTRequest for effectiveness11/13/25 ARSAnnual report to shareholders09/17/25 EFFECTRequest for effectiveness08/19/25