FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response...
0.5
                      
Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      
1. Name and Address of Reporting Person * Golub David 2. Issuer Name and Ticker or Trading Symbol GOLUB CAPITAL BDC, Inc. [ GBDC ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable)__X__ Director                    _____ 10% Owner
__X__ Officer (give title below)    _____ Other (specify below)
Chief Executive Officer
(Last)         (First)         (Middle)
C/O GOLUB CAPITAL BDC, INC., 200 PARK AVENUE, 25TH FLOOR
3. Date of Earliest Transaction (MM/DD/YYYY)
6/21/2021
(Street)
NEW YORK, NY 10166
(City)       (State)       (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)
 
6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock, par value $0.001 per share  6/21/2021    P    5000  A $15.4001  2248401.062  I  By GGP Holdings, L.P. (1)
Common Stock, par value $0.001 per share  6/22/2021    P    5000  A $15.5676  2253401.062  I  By GGP Holdings, L.P. (1)
Common Stock, par value $0.001 per share                 188676  I  By CDGPE, LLC (2)
Common Stock, par value $0.001 per share                 166672  I  By CDGQ, LLC (3)
Common Stock, par value $0.001 per share                 14977.824  I  By Golub Onshore GP, LLC (4)
Common Stock, par value $0.001 per share                 1359031.232  I  By GCOP LLC (5)
Common Stock, par value $0.001 per share                 125388.954  D   

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
6. Date Exercisable and Expiration Date 7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Explanation of Responses:
(1)  Due to his control and ownership in GGP Holdings, L.P., Mr. Golub is viewed as having investment power over all of the shares owned by such entity.
(2)  The shares reported herein are directly beneficially owned by CDGPE, LLC and are held for the benefit of Mr. Golub's family trust.
(3)  The shares reported herein are directly beneficially owned by CDGQ, LLC and are held for the benefit of Mr. Golub's family trust.
(4)  Due to his control and ownership in Golub Onshore GP, LLC, Mr. Golub is viewed as having investment power over all of the shares owned by such entity.
(5)  Due to his control of and ownership interest in GCOP LLC, Mr. Golub may be viewed as having investment power over all of the shares owned by such entity.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Golub David
C/O GOLUB CAPITAL BDC, INC.
200 PARK AVENUE, 25TH FLOOR
NEW YORK, NY 10166
X
Chief Executive Officer

Signatures
/s/ David B. Golub 6/23/2021
**Signature of Reporting Person Date
Golub Capital BDC (NASDAQ:GBDC)
Historical Stock Chart
From Sep 2021 to Oct 2021 Click Here for more Golub Capital BDC Charts.
Golub Capital BDC (NASDAQ:GBDC)
Historical Stock Chart
From Oct 2020 to Oct 2021 Click Here for more Golub Capital BDC Charts.