Golub Capital Bdc, Inc.

GBDC·NASDAQ·$13.09Share Price as of 11/2·$3BMarket Cap as of 11/2

Financials

10-QQ3 ended 06/30/2608/03/26 10-QQ2 ended 03/31/2605/04/26 10-QQ1 ended 12/31/2502/04/26 10-KFY 202511/18/25 10-QQ3 ended 06/30/2508/04/25

Disclosures

8-KCurrent report10/06/26 8-KCurrent report08/11/26 8-KCurrent report08/03/26 8-KCurrent report08/03/26 8-KCurrent report07/09/26

Prospectuses and Registrations

424B2Prospectus for primary offering05/20/26 424B2Prospectus for primary offering05/19/26 FWPFree writing prospectus05/19/26 424B2Prospectus for primary offering09/23/25 424B2Prospectus for primary offering09/19/25

Proxies

DEF 14ADefinitive proxy12/11/25 DEFA14AAdditional proxy materials12/11/25 DEF 14ADefinitive proxy12/13/24 DEFA14AAdditional proxy materials12/13/24 PRE 14APreliminary proxy12/06/24

Ownership

Form 4Insider transaction08/11/26 Form 4Insider transaction08/11/26 SC 13G/ABeneficial ownership (amended)01/13/26 Form 4Insider transaction05/29/25 Form 4Insider transaction05/29/25

Other

40-17G40-17G09/10/26 497AD497AD05/19/26 497AD497AD05/19/26 497AD497AD05/19/26 497AD497AD09/19/25