X0306 4 2020-05-11 0 0001014739 Option Care Health, Inc. OPCH 0001780463 NIELSEN ALAN TROY C/O OPTION CARE HEALTH, INC. 3000 LAKESIDE DRIVE, SUITE 300N BANNOCKBURN IL 60015 1 0 0 0 Common stock 2020-05-11 4 P 0 2000 12.5451 A 2000 D The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.5400 to 12.5496, inclusive. The reporting person undertakes to provide to Option Care Health, Inc., any security holder of Option Care Health, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4. /s/ Clifford E. Berman by Power of Attorney 2020-05-13