X0407 4 2023-04-04 0 0001747172 Kayne Anderson BDC, Inc. None 0001638397 O'Neil Michael J C/O KAYNE ANDERSON BDC, INC. 811 MAIN STREET, 14TH FLOOR HOUSTON TX 77002 0 1 0 0 CCO & Secretary 0 Common Stock 2023-04-04 4 P 0 179.345 16.6104 A 3405.302 I The Michael J. O'Neil, Jr and Katrina E. Nappa 2018 Trust, dtd 12/5/2018 The March 31st net asset value for Kayne Anderson BDC, Inc. is not yet final. As such, the amount of securities reported herein and the corresponding price per share are estimates. /s/ Michael O'Neil 2023-04-06