ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

UMB Bank, n.a.'s Holding History (CIK: 0000933429)

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

Q4 2025
Shares 131 Value ($000) $3 Avg Close $23.61 Range $17.02 - $33.01
Q3 2025
Shares 179 Value ($000) $5 Avg Close $27.76 Range $20.67 - $31.56
Q2 2025
Shares 159 Value ($000) $4 Avg Close $21.74 Range $15.90 - $26.72
Q1 2025
Shares 13 Value ($000) $0 Avg Close $33.47 Range $23.65 - $46.65
Q4 2024
Shares 30 Value ($000) $1 Avg Close $37.27 Range $25.97 - $53.29
Q3 2024
Shares 65 Value ($000) $2 Avg Close $37.97 Range $31.73 - $47.45
Q2 2024
Shares 33 Value ($000) $1 Avg Close $26.42 Range $19.38 - $37.88
Q1 2024
Shares 7 Value ($000) $0 Avg Close $24.18 Range $20.36 - $29.11