Korro Bio, Inc.

KRRO·NASDAQ·$12.33Share Price as of 11/2·$123MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/07/26 10-KFY 202503/12/26 10-QQ3 ended 09/30/2511/12/25 10-QQ2 ended 06/30/2508/12/25

Disclosures

8-KCurrent report10/22/26 8-KCurrent report10/05/26 8-KCurrent report08/19/26 8-KCurrent report08/06/26 8-KCurrent report06/11/26

Prospectuses and Registrations

424B3Prospectus05/12/26 424B5Prospectus supplement03/20/26 S-3Shelf registration03/13/26 S-8Registration of securities for employees01/27/26 S-8Registration of securities for employees03/18/25

Proxies

DEF 14ADefinitive proxy04/16/26 DEFA14AAdditional proxy materials04/16/26 DEF 14ADefinitive proxy04/29/25 DEFA14AAdditional proxy materials04/29/25 DEFA14AAdditional proxy materials05/01/24

Ownership

SC 13G/ABeneficial ownership (amended)10/27/26 Form 4Insider transaction10/26/26 Form 4Insider transaction09/15/26 144Proposed sale of securities09/14/26 144Proposed sale of securities09/14/26

Other

ARSAnnual report to shareholders04/16/26 EFFECTRequest for effectiveness03/20/26 CORRESPCorrespondence with the SEC03/18/26 UPLOADLetter from the SEC03/18/26 ARSAnnual report to shareholders04/29/25