X0206 3 2018-10-01 0 0001736035 Blackstone / GSO Secured Lending Fund NONE 0001753348 Blackstone BGSL Holdings LLC C/O GSO CAPITAL PARTNERS LP, 31ST FLOOR 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001362495 GSO CAPITAL PARTNERS LP C/O GSO CAPITAL PARTNERS LP, 31ST FLOOR 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001464624 GSO Advisor Holdings L.L.C. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001464694 Blackstone Holdings I L.P. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001464695 Blackstone Holdings I/II GP Inc C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001393818 Blackstone Group L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001404071 Blackstone Group Management L.L.C. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001070844 SCHWARZMAN STEPHEN A C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 Common Shares of Beneficial Interest 60 I See Footnotes Reflects securities held directly by Blackstone BGSL Holdings LLC. 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. 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 is separately filing a Form 3 to report his beneficial ownership of any Issuer securities. 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. 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. BLACKSTONE BGSL HOLDINGS LLC, By: GSO Capital Partners LP, its Managing Member, By: /s/ Marisa J. Beeney, Name: Marisa J. Beeney, Title: Authorized Signatory 2018-10-01 GSO CAPITAL PARTNERS LP, By: /s/ Marisa J. Beeney, Name: Marisa J. Beeney, Title: Authorized Signatory 2018-10-01 GSO ADVISOR HOLDINGS L.L.C., By: Blackstone Holdings I L.P., its sole member, By: Blackstone Holdings I/II GP Inc., its general partner, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2018-10-01 BLACKSTONE HOLDINGS I L.P., By: Blackstone Holdings I/II GP Inc., its general partner, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2018-10-01 BLACKSTONE HOLDINGS I/II GP INC., By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2018-10-01 THE BLACKSTONE GROUP L.P., By: Blackstone Group Management L.L.C., its general partner, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2018-10-01 BLACKSTONE GROUP MANAGEMENT L.L.C., By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2018-10-01 STEPHEN A. SCHWARZMAN, /s/ Stephen A. Schwarzman, Name: Stephen A. Schwarzman 2018-10-01