State of Wisconsin Investment Board’s Adtran ADTN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.14M	Sell	249,706 -20,883	-8%	-$212K	0.01%	1176
2025 Q4	$2.35M	Buy	270,589 +19,031	+8%	+$165K	0.01%	1354
2025 Q3	$2.36M	Buy	251,558 +20,452	+9%	+$191K	0.01%	1299
2025 Q2	$2.07M	Buy	231,106 +194,043	+524%	+$1.55M	0.01%	1287
2025 Q1	$323K	Buy	+37,063	New	+$373K	﹤0.01%	1940
2024 Q1	–	Sell	-76,687	Closed	-$563K	–	2217
2023 Q4	$563K	Buy	76,687 +18,078	+31%	+$119K	﹤0.01%	1661
2023 Q3	$482K	Sell	58,609 -27,232	-32%	-$242K	﹤0.01%	1795
2023 Q2	$904K	Sell	85,841 -4,886	-5%	-$48.5K	﹤0.01%	1490
2023 Q1	$1.44M	Sell	90,727 -8,989	-9%	-$156K	﹤0.01%	1386
2022 Q4	$1.87M	Sell	99,716 -6,336	-6%	-$127K	0.01%	1335
2022 Q3	$2.08M	Buy	106,052 +11,989	+13%	+$262K	0.01%	1329
2022 Q2	$1.65M	Sell	94,063 -69,837	-43%	-$1.26M	﹤0.01%	1417
2022 Q1	$3.02M	Hold	163,900	–	–	0.01%	1354
2021 Q4	$3.74M	Hold	163,900	–	–	0.01%	1119
2021 Q3	$3.08M	Hold	163,900	–	–	0.01%	1180
2021 Q2	$3.38M	Hold	163,900	–	–	0.01%	1161
2021 Q1	$2.73M	Buy	+163,900	New	+$2.76M	0.01%	1169