Apollo Principal Holdings B, L.P. - 14 Nov 2025 Form 4 Insider Report for Diameter Credit Co

Role
10%+ Owner
Signature
see signatures attached as Exhibit 99.2
Transactions as of
14 Nov 2025
Transactions value $
$28,000,050
Form type
4
Date filed
18 Nov 2025, 21:30
Previous filing
03 Nov 2025
SEC
View on sec.gov

Reporting Owners (4)

Name Relationship Address Signature Signature date CIK
Apollo Principal Holdings B, L.P. 10%+ Owner 9 W. 57TH STREET, 41ST FLOOR, NEW YORK see signatures attached as Exhibit 99.2 2025-11-18 0001968376
AP DLF Offshore Investor, LP 10%+ Owner 9 W. 57TH STREET, 41ST FLOOR, NEW YORK see signatures attached as Exhibit 99.2 2025-11-18 0002011995
Apollo Principal Holdings B GP, LLC 10%+ Owner 9 W. 57TH STREET, 41ST FLOOR, NEW YORK see signatures attached as Exhibit 99.2 2025-11-18 0002011937
APO Corp. 10%+ Owner 9 W. 57TH STREET, 41ST FLOOR, NEW YORK see signatures attached as Exhibit 99.2 2025-11-18 0002012136

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction Common shares of beneficial interest Purchase $28M +1.01M +10.73% $27.63 10.5M 14 Nov 2025 See Footnote F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 See Exhibit 99.1.