State of Wisconsin Investment Board’s Ribbon Communications RBBN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$1.11M Buy
275,903
+76,619
+38% +$307K ﹤0.01% 1531
2025
Q1
$781K Buy
+199,284
New +$781K ﹤0.01% 1579
2023
Q4
Sell
-11,387
Closed -$30.5K 2531
2023
Q3
$30.5K Buy
+11,387
New +$30.5K ﹤0.01% 2451
2022
Q4
Sell
-72,038
Closed -$160K 2621
2022
Q3
$160K Buy
72,038
+9,315
+15% +$20.7K ﹤0.01% 2451
2022
Q2
$191K Buy
+62,723
New +$191K ﹤0.01% 2509
2022
Q1
Sell
-24,700
Closed -$149K 2406
2021
Q4
$149K Sell
24,700
-8,700
-26% -$52.5K ﹤0.01% 2104
2021
Q3
$200K Sell
33,400
-4,400
-12% -$26.3K ﹤0.01% 2068
2021
Q2
$288K Hold
37,800
﹤0.01% 1957
2021
Q1
$310K Buy
+37,800
New +$310K ﹤0.01% 1860
2020
Q3
Sell
-22,600
Closed -$89K 1967
2020
Q2
$89K Buy
+22,600
New +$89K ﹤0.01% 1658