ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2022
Shares 8,832 Value ($000) $272 Avg Close $37.00 Range $28.74 - $45.89
Q1 2022
Shares 41,465 Value ($000) $2,266 Avg Close $52.02 Range $38.10 - $69.99
Q4 2021
Shares 105,733 Value ($000) $6,403 Avg Close $43.30 Range $29.76 - $63.29
Q3 2021
Shares 168,510 Value ($000) $5,286 Avg Close $27.72 Range $23.66 - $34.00
Q2 2021
Shares 95,267 Value ($000) $2,895 Avg Close $30.74 Range $25.32 - $35.86
Q1 2021
Shares 161,858 Value ($000) $5,293 Avg Close $32.84 Range $23.77 - $43.00
Q4 2020
Shares 158,658 Value ($000) $3,751 Avg Close $20.41 Range $12.74 - $29.20
Q3 2020
Shares 148,080 Value ($000) $1,898 Avg Close $12.06 Range $10.02 - $15.08
Q2 2020
Shares 129,980 Value ($000) $1,414 Avg Close $10.24 Range $6.00 - $12.66
Q1 2020
Shares 74,029 Value ($000) $475 Avg Close $10.88 Range $5.82 - $14.50
Q4 2019
Shares 230,445 Value ($000) $3,139 Avg Close $12.64 Range $11.09 - $14.16
Q3 2019
Shares 182,776 Value ($000) $2,244 Avg Close $11.04 Range $8.50 - $13.67
Q2 2019
Shares 109,477 Value ($000) $1,023 Avg Close $10.42 Range $8.22 - $13.36
Q1 2019
Shares 121,277 Value ($000) $1,396 Avg Close $11.06 Range $9.94 - $12.42
Q4 2018
Shares 68,460 Value ($000) $698 Avg Close $10.30 Range $9.01 - $11.96
Q3 2018
Shares 33,018 Value ($000) $384 Avg Close $13.73 Range $11.44 - $16.26
Q3 2017
Shares 27,273 Value ($000) $450 Avg Close $16.38 Range $14.81 - $18.71
Q2 2017
Shares 155,895 Value ($000) $2,599 Avg Close $17.75 Range $15.76 - $20.48
Q1 2017
Shares 262,188 Value ($000) $4,507 Avg Close $19.83 Range $16.35 - $23.00