BXSL

SEC source: 0000899243-20-019308 · doc4.xml · nonDerivative · entry 1

Kuppenheimer Stephan · CIK 0001593173 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,375

F1 · date: The Issuer delivered a capital drawdown notice on June 30, 2020, and upon delivery of such capital drawdown notice, Mr. Kuppenheimer became obligated to make a capital contribution to purchase common shares at a price per share that was determined on July 14, 2020.

SEC source: 0000899243-20-019310 · doc4.xml · nonDerivative · entry 1

Chartoff Beth · CIK 0001753674 · Public Relations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,562.5

F1 · date: The Issuer delivered a capital drawdown notice on June 30, 2020, and upon delivery of such capital drawdown notice, Ms. Chartoff became obligated to make a capital contribution to purchase common shares at a price per share that was determined on July 14, 2020.

SEC source: 0000899243-20-010558 · doc4.xml · nonDerivative · entry 1

JOYCE THOMAS M · CIK 0001235138 · Trustee

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,061.61

F1 · date: The Issuer delivered a capital drawdown notice on March 25, 2020, and upon delivery of such capital drawdown notice, Mr. Joyce became obligated to make a capital contribution to purchase common shares at a price per share that was determined on April 7, 2020.

SEC source: 0000899243-20-010556 · doc4.xml · nonDerivative · entry 1

Bass Robert J · CIK 0001552681 · Trustee

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,074.15

F1 · date: The Issuer delivered a capital drawdown notice on March 25, 2020, and upon delivery of such capital drawdown notice, Mr. Bass became obligated to make a capital contribution to purchase common shares at a price per share that was determined on April 7, 2020.

F2 · balance_after: A portion of the common shares was acquired through the Issuer's dividend reinvestment plan.

SEC source: 0000943663-20-000028 · form4.xml · nonDerivative · entry 1

Universities Superannuation Scheme Ltd as sole corporate trustee for Universities Superannuation Scheme · CIK 0001523591 · Former 10% Owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,545,151

F1 · security: Blackstone / GSO Secured Lending Fund (the "Issuer") common stock, par value $0.001 per share ("Common Stock").

SEC source: 0000899243-20-002384 · doc4.xml · nonDerivative · entry 1

JOYCE THOMAS M · CIK 0001235138 · Trustee

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,768.03

F1 · date: The Issuer delivered a capital drawdown notice on January 15, 2020, and upon delivery of such capital drawdown notice, Mr. Joyce became obligated to make a capital contribution to purchase common shares at a price per share that was determined on January 29, 2020.

SEC source: 0000899243-20-002386 · doc4.xml · nonDerivative · entry 1

Bass Robert J · CIK 0001552681 · Trustee

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,575.68

F1 · date: The Issuer delivered a capital drawdown notice on January 15, 2020, and upon delivery of such capital drawdown notice, Mr. Bass became obligated to make a capital contribution to purchase common shares at a price per share that was determined on January 29, 2020.

F2 · balance_after: A portion of the common shares was acquired through the Issuer's dividend reinvestment plan.

SEC source: 0000899243-19-029392 · doc4.xml · nonDerivative · entry 1

Goodman Bennett J · CIK 0001394691 · Trustee & Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,290,629

F1 · date: The Issuer delivered a capital drawdown notice on December 2, 2019 and upon delivery of such capital drawdown notice, Blackstone BGSL Holdings LLC became obligated to make a capital contribution to purchase common shares at a price per share that was determined on December 16, 2019.

F2 · ownership.nature: Reflects securities held directly by Blackstone BGSL Holdings LLC.

F3 · ownership.nature: GSO Capital Partners LP is the managing member of Blackstone BGSL Holdings LLC. Bennett J. Goodman may be deemed to have shared voting power and/or investment power with respect to the securities beneficially owned by GSO Capital Partners LP.

F4 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of his pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, the Reporting Person states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000894579-19-000189 · form4.xml · nonDerivative · entry 1

Universities Superannuation Scheme Ltd as sole corporate trustee for Universities Superannuation Scheme · CIK 0001523591 · 10% owner · Portfolio Manager

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,938,418

F1 · security: Blackstone / GSO Secured Lending Fund (the "Issuer") common stock, par value $0.001 per share ("Common Stock").

SEC source: 0000899243-19-024291 · doc4.xml · nonDerivative · entry 1

Goodman Bennett J · CIK 0001394691 · Trustee & Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,107,089.59

F1 · date: The Issuer delivered a capital drawdown notice on September 11, 2019 and upon delivery of such capital drawdown notice, Blackstone BGSL Holdings LLC became obligated to make a capital contribution to purchase common shares at a price per share that was determined on September 24, 2019.

F2 · ownership.nature: Reflects securities held directly by Blackstone BGSL Holdings LLC.

F3 · ownership.nature: GSO Capital Partners LP is the managing member of Blackstone BGSL Holdings LLC. Bennett J. Goodman may be deemed to have shared voting power and/or investment power with respect to the securities beneficially owned by GSO Capital Partners LP.

F4 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of his pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, the Reporting Person states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-19-024292 · doc4.xml · nonDerivative · entry 1

Bass Robert J · CIK 0001552681 · Trustee

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,008.32

F1 · date: The Issuer delivered a capital drawdown notice on September 11, 2019, and upon delivery of such capital drawdown notice, Mr. Bass became obligated to make a capital contribution to purchase common shares at a price per share that was determined on September 24, 2019.

F2 · balance_after: A portion of the common shares was acquired through the Issuer's dividend reinvestment plan.

SEC source: 0000899243-19-018286 · doc4.xml · nonDerivative · entry 1

Goodman Bennett J · CIK 0001394691 · Trustee & Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 713,940.5

F1 · date: The Issuer delivered a capital drawdown notice on June 13, 2019 and upon delivery of such capital drawdown notice, Blackstone BGSL Holdings LLC became obligated to make a capital contribution to purchase common shares at a price per share that was determined on June 26, 2019.

F2 · ownership.nature: Reflects securities held directly by Blackstone BGSL Holdings LLC.

F3 · ownership.nature: GSO Capital Partners LP is the managing member of Blackstone BGSL Holdings LLC. Bennett J. Goodman may be deemed to have shared voting power and/or investment power with respect to the securities beneficially owned by GSO Capital Partners LP.

F4 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of his pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, the Reporting Person states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000894579-19-000126 · form4.xml · nonDerivative · entry 1

Universities Superannuation Scheme Ltd as sole corporate trustee for Universities Superannuation Scheme · CIK 0001523591 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,770,649

F1 · security: Blackstone / GSO Secured Lending Fund (the "Issuer") common stock, par value $0.001 per share ("Common Stock").

SEC source: 0000899243-19-009093 · doc4.xml · nonDerivative · entry 1

Goodman Bennett J · CIK 0001394691 · Trustee & Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 468,517.83

F1 · date: The Issuer delivered a capital drawdown notice on March 14, 2019 and upon delivery of such capital drawdown notice, Blackstone BGSL Holdings LLC became obligated to make a capital contribution to purchase common shares at a price per share that was determined on March 26, 2019.

F2 · ownership.nature: Reflects securities held directly by Blackstone BGSL Holdings LLC.

F3 · ownership.nature: GSO Capital Partners LP is the managing member of Blackstone BGSL Holdings LLC. Bennett J. Goodman may be deemed to have shared voting power and/or investment power with respect to the securities beneficially owned by GSO Capital Partners LP.

F4 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of his pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, the Reporting Person states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-19-009091 · doc4.xml · nonDerivative · entry 1

Bass Robert J · CIK 0001552681 · Trustee

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,586.67

F1 · date: The Issuer delivered a capital drawdown notice on March 14, 2019, and upon delivery of such capital drawdown notice, Mr. Bass became obligated to make a capital contribution to purchase common shares at a price per share that was determined on March 26, 2019.

SEC source: 0000899243-18-031032 · doc4.xml · nonDerivative · entry 1

JOYCE THOMAS M · CIK 0001235138 · Trustee

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,855.25

F1 · date: The Issuer delivered a capital drawdown notice on November 29, 2018, and upon delivery of such capital drawdown notice, Mr. Joyce became obligated to make a capital contribution to purchase common shares at a price per share that was determined on December 12, 2018.

SEC source: 0000899243-18-031036 · doc4.xml · nonDerivative · entry 1

Goodman Bennett J · CIK 0001394691 · Trustee & Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 325,717.35

F1 · date: The Issuer delivered a capital drawdown notice on November 29, 2018, and upon delivery of such capital drawdown notice, Blackstone BGSL Holdings LLC became obligated to make a capital contribution to purchase common shares at a price per share that was determined on December 12, 2018.

F2 · ownership.nature: Reflects securities held directly by Blackstone BGSL Holdings LLC.

F3 · ownership.nature: GSO Capital Partners LP is the managing member of Blackstone BGSL Holdings LLC. Bennett J. Goodman may be deemed to have shared voting power and/or investment power with respect to the securities beneficially owned by GSO Capital Partners LP.

F4 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of his pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, the Reporting Person states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-18-028741 · doc4.xml · nonDerivative · entry 1

JOYCE THOMAS M · CIK 0001235138 · Trustee

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,400

SEC source: 0000899243-18-028857 · doc4.xml · nonDerivative · entry 1

Goodman Bennett J · CIK 0001394691 · Trustee & Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 192,060

F1 · ownership.nature: Reflects securities held directly by Blackstone BGSL Holdings LLC.

F2 · ownership.nature: GSO Capital Partners LP is the managing member of Blackstone BGSL Holdings LLC. Bennett J. Goodman may be deemed to have shared voting power and/or investment power with respect to the securities beneficially owned by GSO Capital Partners LP.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of his pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, the Reporting Person states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-18-028856 · doc4.xml · nonDerivative · entry 1

Blackstone BGSL Holdings LLC · CIK 0001753348 · 10% owner

GSO CAPITAL PARTNERS LP · CIK 0001362495 · 10% owner

GSO Advisor Holdings L.L.C. · CIK 0001464624 · 10% owner

Blackstone Holdings I L.P. · CIK 0001464694 · 10% owner

Blackstone Holdings I/II GP Inc · CIK 0001464695 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 192,060

F1 · ownership.nature: Reflects securities held directly by Blackstone BGSL Holdings LLC.

F2 · ownership.nature: GSO Capital Partners LP is the managing member of Blackstone BGSL Holdings LLC. GSO Advisor Holdings L.L.C. is a special limited partner of GSO Capital Partners LP with investment and voting power over the securities beneficially owned by GSO Capital Partners LP. Blackstone Holdings I L.P. is the sole member of GSO Advisor Holdings L.L.C. Blackstone Holdings I/II GP Inc. is the general partner of Blackstone Holdings I L.P. The Blackstone Group L.P. is the controlling shareholder of Blackstone Holdings I/II GP Inc. Blackstone Group Management L.L.C. is the general partner of The Blackstone Group L.P. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F3 · ownership.nature: In addition, Bennett J. Goodman, a trustee of the Issuer, may be deemed to have shared voting power and/or investment power with respect to the securities beneficially owned by GSO Capital Partners LP and will report transactions in securities of the Issuer on a separate Form 4.

F4 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F5 · ownership.nature: Each of the Reporting Persons (other than Blackstone BGSL Holdings LLC to the extent it directly holds securities of the Issuer), disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than Blackstone BGSL Holdings LLC to the extent it directly holds securities of the Issuer) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.