State of Michigan Retirement System’s Iridium Communications IRDM Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-25,259	Closed	-$441K	–	943
2025 Q3	$441K	Sell	25,259 -700	-3%	-$17.3K	﹤0.01%	932
2025 Q2	$783K	Sell	25,959 -100	-0.4%	-$2.6K	﹤0.01%	879
2025 Q1	$712K	Sell	26,059 -900	-3%	-$26.4K	﹤0.01%	895
2024 Q4	$782K	Sell	26,959 -1,100	-4%	-$32.7K	﹤0.01%	893
2024 Q3	$854K	Sell	28,059 -1,200	-4%	-$32.7K	﹤0.01%	881
2024 Q2	$779K	Sell	29,259 -1,200	-4%	-$33.8K	﹤0.01%	883
2024 Q1	$797K	Buy	30,459 +700	+2%	+$22.8K	﹤0.01%	889
2023 Q4	$1.22M	Sell	29,759 -100	-0.3%	-$3.96K	0.01%	768
2023 Q3	$1.36M	Sell	29,859 -1,200	-4%	-$62.2K	0.01%	707
2023 Q2	$1.93M	Sell	31,059 -700	-2%	-$43.3K	0.01%	604
2023 Q1	$1.97M	Sell	31,759 -200	-0.6%	-$12K	0.01%	598
2022 Q4	$1.64M	Hold	31,959	–	–	0.01%	639
2022 Q3	$1.42M	Sell	31,959 -600	-2%	-$26K	0.01%	650
2022 Q2	$1.22M	Sell	32,559 -1,000	-3%	-$37.3K	0.01%	719
2022 Q1	$1.35M	Buy	33,559 +59	+0.2%	+$2.22K	0.01%	725
2021 Q4	$1.38M	Buy	33,500 +400	+1%	+$16.2K	0.01%	752
2021 Q3	$1.32M	Buy	33,100 +3,500	+12%	+$147K	0.01%	757
2021 Q2	$1.18M	Sell	29,600 -14,200	-32%	-$552K	0.01%	799
2021 Q1	$1.81M	Buy	+43,800	New	+$1.92M	0.01%	756