ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q3 2022
Shares 11,498 Value ($000) $354 Avg Close $37.00 Range $28.74 - $45.89
Q2 2022
Shares 17,348 Value ($000) $579 Avg Close $40.95 Range $31.65 - $56.25
Q1 2022
Shares 21,538 Value ($000) $1,178 Avg Close $52.02 Range $38.10 - $69.99
Q4 2021
Shares 25,842 Value ($000) $1,565 Avg Close $43.30 Range $29.76 - $63.29
Q3 2021
Shares 41,254 Value ($000) $1,295 Avg Close $27.72 Range $23.66 - $34.00
Q2 2021
Shares 38,650 Value ($000) $1,175 Avg Close $30.74 Range $25.32 - $35.86
Q1 2021
Shares 35,447 Value ($000) $1,160 Avg Close $32.84 Range $23.77 - $43.00
Q4 2020
Shares 16,642 Value ($000) $394 Avg Close $20.41 Range $12.74 - $29.20
Q3 2018
Shares 11,903 Value ($000) $139 Avg Close $13.73 Range $11.44 - $16.26
Q2 2018
Shares 70,218 Value ($000) $1,000 Avg Close $15.40 Range $12.92 - $16.30
Q1 2018
Shares 79,534 Value ($000) $1,229 Avg Close $16.17 Range $13.53 - $17.82
Q4 2017
Shares 147,445 Value ($000) $2,413 Avg Close $17.50 Range $16.30 - $18.72
Q3 2017
Shares 150,950 Value ($000) $2,490 Avg Close $16.38 Range $14.81 - $18.71
Q2 2017
Shares 142,850 Value ($000) $2,382 Avg Close $17.75 Range $15.76 - $20.48
Q1 2017
Shares 157,350 Value ($000) $2,705 Avg Close $19.83 Range $16.35 - $23.00
Q4 2016
Shares 157,350 Value ($000) $3,347 Avg Close $21.60 Range $18.14 - $23.93
Q3 2016
Shares 147,713 Value ($000) $3,209 Avg Close $17.96 Range $13.08 - $23.07
Q2 2016
Shares 103,221 Value ($000) $1,438 Avg Close $13.45 Range $11.58 - $15.00
Q1 2016
Shares 13,816 Value ($000) $164 Avg Close $10.55 Range $8.02 - $12.38
Q2 2015
Shares 40,318 Value ($000) $353 Avg Close $8.58 Range $7.36 - $9.18
Q1 2015
Shares 68,456 Value ($000) $610 Avg Close $8.91 Range $8.27 - $9.63
Q4 2014
Shares 70,606 Value ($000) $625 Avg Close $8.94 Range $8.07 - $9.94
Q3 2014
Shares 48,352 Value ($000) $455 Avg Close $9.47 Range $8.63 - $11.18