Rallybio Corporation

RLYB·NASDAQ·$14.70Share Price as of 11/2·$78MMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/27/26 10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/13/26 10-KFY 202503/16/26 10-QQ3 ended 09/30/2511/06/25

Disclosures

8-KCurrent report10/26/26 8-KCurrent report09/09/26 8-KCurrent report06/01/26 8-KCurrent report05/04/26 8-KCurrent report03/31/26

Prospectuses and Registrations

424B3Prospectus10/15/26 S-4/ARegistration (business combination, amended)10/14/26 S-4/ARegistration (business combination, amended)10/05/26 S-4/ARegistration (business combination, amended)09/16/26 S-4/ARegistration (business combination, amended)08/26/26

Proxies

DEF 14ADefinitive proxy01/02/26 PRE 14APreliminary proxy12/23/25 DEF 14ADefinitive proxy04/07/25 DEF 14ADefinitive proxy04/11/24 DEF 14ADefinitive proxy04/10/23

Ownership

Form 4Insider transaction10/30/26 Form 4Insider transaction10/29/26 Form 4Insider transaction10/28/26 Form 4Insider transaction10/28/26 Form 4Insider transaction10/20/26

Other

42542510/26/26 EFFECTRequest for effectiveness10/15/26 42542506/01/26 RWRegistration withdrawal05/05/26 42542503/02/26