Whitefiber, Inc.

WYFI·NASDAQ·$31.42Share Price as of 11/2·$1BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/12/26 10-QQ1 ended 03/31/2605/14/26 10-KFY 202503/26/26 10-QQ3 ended 09/30/2511/13/25 10-QQ2 ended 06/30/2509/17/25

Disclosures

8-KCurrent report09/14/26 8-K/ACurrent report (amended)08/26/26 8-KEntry into Material Agreement; Creation of Direct Financial Obligation; Unregistered Sales of Equity; Other Events08/21/26 8-KCurrent report08/17/26 8-KCurrent report08/03/26

Prospectuses and Registrations

424B4Prospectus08/08/25 S-8Registration of securities for employees08/08/25 S-1MEFProspectus / registration08/06/25 S-1/ARegistration statement (amended)08/01/25 S-1/ARegistration statement (amended)07/29/25

Proxies

DEF 14ADefinitive proxy10/21/26 DEFA14AAdditional proxy materials10/21/26

Ownership

Form 4Insider transaction10/16/26 Form 4Insider transaction10/16/26 Form 4Insider transaction10/16/26 Form 4Insider transaction09/01/26 Form 3Initial insider ownership08/04/26

Other

CERTCEO/CFO certification08/06/25 EFFECTRequest for effectiveness08/06/25 8-A12B8-A12B08/04/25 CORRESPCorrespondence with the SEC08/04/25 CORRESPCorrespondence with the SEC08/04/25