Bass Robert J adds 2,095 BXSL shares in open-market purchase, now holds 25,107

Rhea-AI Filing Summary

Bass Robert J, identified as a trustee of Blackstone Secured Lending Fund (BXSL), bought additional common shares of beneficial interest in an open-market transaction. He purchased 2,095 shares at $23.795 per share, bringing his direct holdings to 25,107 shares after the transaction. A footnote states that these holdings include common shares acquired through the issuer's distribution reinvestment plan.

Insider Trade Summary

Net Buyer: 2,095 shares ($49,851)

Net Buy 1 txn

Insider Bass Robert J

Role null

Bought 2,095 shs ($50K)

Type	Security	Shares	Price	Value
Purchase	Common Shares of Beneficial Interest	2,095	$23.795	$50K

Holdings After Transaction: Common Shares of Beneficial Interest — 25,107 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares purchased: 2,095 shares Purchase price: $23.795 per share Total holdings after transaction: 25,107 shares +1 more

4 metrics

Shares purchased 2,095 shares Open-market purchase on 2026-05-12

Purchase price $23.795 per share Average price for the 2,095 shares

Total holdings after transaction 25,107 shares Direct BXSL common shares of beneficial interest

Net buy direction 2,095 net shares bought transactionSummary shows net-buy

Key Terms

Common Shares of Beneficial Interest, open-market purchase, distribution reinvestment plan

3 terms

Common Shares of Beneficial Interest financial

"security_title: "Common Shares of Beneficial Interest""

Common Shares of Beneficial Interest are units that represent ownership in a company or organization, like owning a piece of a pie. They give investors voting rights and a chance to share in profits, making them important for those looking to invest and have a say in how the organization is run.

open-market purchase financial

"transaction_action: "open-market purchase""

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

distribution reinvestment plan financial

"Includes common shares acquired through the Issuer's distribution reinvestment plan."

An automatic program that uses cash distributions—such as dividends or other payouts—from a stock or fund to buy additional shares of the same security instead of handing out cash to the investor. Think of it like using store credit you’d otherwise pocket to buy more items: it makes your holding grow over time without you having to manually reinvest, which can compound returns, reduce transaction costs and change the timing of taxable income.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bass Robert J

(Last) (First) (Middle)

C/O BLACKSTONE PRIVATE CREDIT

STRATEGIES LLC, 345 PARK AVE

(Street)

NEW YORK NEW YORK 10154

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Blackstone Secured Lending Fund [ BXSL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Trustee

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/12/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction 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 Shares of Beneficial Interest	05/12/2026		P		2,095	A	$23.795	25,107(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction 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 (Month/Day/Year)		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: 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. Includes common shares acquired through the Issuer's distribution reinvestment plan.

	/s/ William Renahan, as Attorney-in-Fact	05/13/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did Bass Robert J do in the latest BXSL Form 4 filing?

Bass Robert J reported an open-market purchase of 2,095 BXSL common shares of beneficial interest at $23.795 per share. After this transaction, he directly holds 25,107 shares, according to the Form 4 insider filing.

What price did Bass Robert J pay for Blackstone Secured Lending Fund (BXSL) shares?

He paid an average price of $23.795 per share for 2,095 BXSL common shares of beneficial interest. This price reflects the consideration for the open-market purchase reported in the Form 4 filing dated for the transaction.

How many BXSL shares does Bass Robert J hold after this Form 4 transaction?

Following the reported purchase, Bass Robert J directly holds 25,107 BXSL common shares of beneficial interest. This total includes shares noted in a footnote as having been acquired through the issuer’s distribution reinvestment plan.

Was the BXSL insider transaction by Bass Robert J a purchase or a sale?

The transaction was a purchase. The Form 4 lists code P and describes it as an open-market purchase, with 2,095 BXSL common shares of beneficial interest acquired at $23.795 per share.

Does the BXSL Form 4 mention a distribution reinvestment plan for these shares?

Yes. A footnote explains that the reported holdings include common shares acquired through the issuer’s distribution reinvestment plan. This means part of Bass Robert J’s BXSL position was accumulated via automatic reinvestment of distributions.