Historical shareholding details of BlackRock Russell 2000® Growth holdings in Merrimack Pharmaceuticals Inc (MACK)

Monthly changes of BlackRock Russell 2000® Growth shareholding in Merrimack Pharmaceuticals Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2024	Blackrock Russell 2000® Growth	1,912	0.01%

Dec 31, 2023	Blackrock Russell 2000® Growth	2,097	0.01%

Sep 30, 2023	Blackrock Russell 2000® Growth	2,326	0.02%

Jun 30, 2023	Blackrock Russell 2000® Growth	2,143	0.01%