ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2025
Shares 28,439 Value ($000) $563 Avg Close $23.61 Range $17.02 - $33.01
Q2 2024
Shares 63,054 Value ($000) $2,356 Avg Close $26.42 Range $19.38 - $37.88
Q1 2024
Shares 60,937 Value ($000) $1,343 Avg Close $24.18 Range $20.36 - $29.11
Q4 2023
Shares 61,072 Value ($000) $1,592 Avg Close $24.69 Range $20.03 - $30.49
Q3 2023
Shares 56,883 Value ($000) $1,697 Avg Close $31.10 Range $28.05 - $35.40
Q2 2023
Shares 59,063 Value ($000) $1,937 Avg Close $26.90 Range $20.64 - $33.02
Q1 2023
Shares 60,454 Value ($000) $1,629 Avg Close $29.03 Range $24.05 - $38.87
Q4 2022
Shares 62,163 Value ($000) $1,776 Avg Close $32.35 Range $27.38 - $38.82
Q3 2022
Shares 60,847 Value ($000) $1,872 Avg Close $37.00 Range $28.74 - $45.89
Q2 2022
Shares 61,402 Value ($000) $2,047 Avg Close $40.95 Range $31.65 - $56.25
Q1 2022
Shares 48,501 Value ($000) $2,651 Avg Close $52.02 Range $38.10 - $69.99
Q4 2021
Shares 44,841 Value ($000) $2,716 Avg Close $43.30 Range $29.76 - $63.29
Q3 2021
Shares 45,750 Value ($000) $1,435 Avg Close $27.72 Range $23.66 - $34.00
Q2 2021
Shares 35,607 Value ($000) $1,082 Avg Close $30.74 Range $25.32 - $35.86