David B. Golub - 07 Aug 2026 Form 4 Insider Report for GOLUB CAPITAL BDC, Inc. (GBDC)

Reporting relationship: Chairman & CEO, Director
Issuer ticker: GBDC
Reported as of: 07 Aug 2026
Net transaction value: -$21,893,614
SEC form: 4
Accepted by SEC: 11 Aug 2026, 17:15:40 UTC
Prior SEC filing: 30 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ David B. Golub

Key filing fact

David B. Golub filed Form 4 for GOLUB CAPITAL BDC, Inc. (GBDC) on 11 Aug 2026.

Key facts

This page summarizes David B. Golub's Form 4 filing for GOLUB CAPITAL BDC, Inc. (GBDC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 11 Aug 2026, 17:15.

Change

Previous filing in this sequence was filed on 30 Mar 2026.
Current net transaction value: -$21,893,614.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001298389 Primary reporting owner

Golub David

Relationship: Chairman & CEO, Director
Address: C/O GOLUB CAPITAL BDC, INC., 200 PARK AVENUE, 25TH FLOOR, NEW YORK
Signature: /s/ David B. Golub
Signature date: 11 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GBDC transaction

Common Stock, par value $0.001 per share

Sale

Transaction value: $21,893,614
Shares: -1,676,387
Change %: -100%
Price: $13.06
Shares after: 0
Date: 07 Aug 2026
Ownership: By GEMS Fund 4, L.P.
Footnotes: F1

GBDC holding

Common Stock, par value $0.001 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 188,676
Date: 07 Aug 2026
Ownership: By CDGPE, LLC
Footnotes: F2

GBDC holding

Common Stock, par value $0.001 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 166,672
Date: 07 Aug 2026
Ownership: By CDGQ LLC
Footnotes: F3

GBDC holding

Common Stock, par value $0.001 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 125,388
Date: 07 Aug 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Due to his control of GEMS Fund 4, L.P., Mr. Golub may be viewed as having investment power over all of the shares owned by such entity although voting rights were passed through to the limited partners.Mr. Golub disclaims beneficial ownership of such shares of GBDC common stock held by GEMS Fund 4, L.P., except to the extent of his pecuniary interest therein.

Footnote F2

The shares reported herein are directly beneficially owned by CDGPE, LLC and are held for the benefit of Mr. Golub's family trust.

Footnote F3

The shares reported herein are directly beneficially owned by CDGQ, LLC and are held for the benefit of Mr. Golub's family trust.