BTC Digital Ltd.

BTCT·NASDAQ·$1.14Share Price as of 11/2·$11MMarket Cap as of 11/2

Financials

20-FAnnual report (foreign)05/11/26 20-FAnnual report (foreign)04/30/25 10-QQuarter ended 09/30/2411/14/24 10-QQuarter ended 06/30/2408/14/24 10-QQuarter ended 03/31/2405/15/24

Disclosures

6-KForeign issuer report10/29/26 6-KForeign issuer report09/04/26 6-KForeign issuer report09/02/26 6-KForeign issuer report07/06/26 6-KForeign issuer report05/28/26

Prospectuses and Registrations

424B3Prospectus09/18/26 F-1/ARegistration (foreign issuer, amended)09/08/26 F-1/ARegistration (foreign issuer, amended)08/24/26 F-1Registration (foreign issuer)07/29/26 S-8Registration of securities for employees04/17/26

Proxies

DEFA14AAdditional proxy materials08/05/25 DEFA14AAdditional proxy materials08/04/25 DEFA14AAdditional proxy materials07/21/25 DEF 14ADefinitive proxy06/27/25 PRE 14APreliminary proxy06/10/25

Ownership

SC 13G/ABeneficial ownership (amended)10/29/26 SC 13GBeneficial ownership08/13/26 SC 13GBeneficial ownership07/02/26 SC 13G/ABeneficial ownership (amended)11/07/25 SC 13GBeneficial ownership07/22/25

Other

EFFECTRequest for effectiveness09/17/26 NT 20-FLate filing notification (20-F)04/30/26 25-NSERemoval from listing03/28/25 25-NSE/A25-NSE/A03/28/25 EFFECTRequest for effectiveness12/05/24