ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 39,768 Value ($000) $788 Avg Close $23.61 Range $17.02 - $33.01
Q3 2025
Shares 56,921 Value ($000) $1,592 Avg Close $27.76 Range $20.67 - $31.56
Q2 2025
Shares 86,791 Value ($000) $2,227 Avg Close $21.74 Range $15.90 - $26.72
Q1 2025
Shares 66,872 Value ($000) $1,662 Avg Close $33.47 Range $23.65 - $46.65
Q4 2024
Shares 17,551 Value ($000) $650 Avg Close $37.27 Range $25.97 - $53.29
Q3 2024
Shares 8,119 Value ($000) $301 Avg Close $37.97 Range $31.73 - $47.45
Q2 2024
Shares 11,239 Value ($000) $420 Avg Close $26.42 Range $19.38 - $37.88
Q4 2023
Shares 23,232 Value ($000) $605 Avg Close $24.69 Range $20.03 - $30.49
Q3 2023
Shares 20,255 Value ($000) $604 Avg Close $31.10 Range $28.05 - $35.40
Q2 2023
Shares 28,556 Value ($000) $937 Avg Close $26.90 Range $20.64 - $33.02
Q1 2023
Shares 30,733 Value ($000) $828 Avg Close $29.03 Range $24.05 - $38.87
Q3 2022
Shares 21,387 Value ($000) $658 Avg Close $37.00 Range $28.74 - $45.89
Q2 2022
Shares 43,176 Value ($000) $1,439 Avg Close $40.95 Range $31.65 - $56.25
Q1 2022
Shares 52,768 Value ($000) $2,884 Avg Close $52.02 Range $38.10 - $69.99
Q4 2021
Shares 58,768 Value ($000) $3,559 Avg Close $43.30 Range $29.76 - $63.29
Q3 2021
Shares 56,968 Value ($000) $1,787 Avg Close $27.72 Range $23.66 - $34.00
Q2 2021
Shares 48,568 Value ($000) $1,476 Avg Close $30.74 Range $25.32 - $35.86
Q1 2021
Shares 45,668 Value ($000) $1,493 Avg Close $32.84 Range $23.77 - $43.00
Q4 2020
Shares 25,868 Value ($000) $612 Avg Close $20.41 Range $12.74 - $29.20
Q3 2020
Shares 32,800 Value ($000) $420 Avg Close $12.06 Range $10.02 - $15.08