Northwest Biotherapeutics Inc.

NWBO·OQB·$0.20Share Price as of 11/2·$308MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/14/26 10-QQ1 ended 03/31/2605/15/26 10-KFY 202504/15/26 10-QQ3 ended 09/30/2511/14/25 10-QQ2 ended 06/30/2508/14/25

Disclosures

8-KCurrent report10/30/26 8-KCurrent report07/31/26 8-KCurrent report07/20/26 8-KCurrent report04/07/26 8-KCurrent report01/15/26

Prospectuses and Registrations

424B5Prospectus supplement07/31/26 POS AMPost-effective amendment04/16/26 424B5Prospectus supplement11/25/25 S-3Shelf registration10/24/25 424B5Prospectus supplement07/01/25

Proxies

DEF 14ADefinitive proxy11/28/25 PRE 14APreliminary proxy11/19/25 DEFA14AAdditional proxy materials06/25/24 DEF 14ADefinitive proxy06/03/24 PRE 14APreliminary proxy05/22/24

Ownership

Form 4Insider transaction09/03/24 Form 4Insider transaction08/13/24 Form 4Insider transaction08/08/24 Form 4Insider transaction07/30/24 Form 4Insider transaction12/01/23

Other

EFFECTRequest for effectiveness04/20/26 NT 10-KLate filing notification (10-K)03/31/26 EFFECTRequest for effectiveness11/25/25 CORRESPCorrespondence with the SEC11/24/25 NT 10-KLate filing notification (10-K)03/01/24