ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 3,908,891 Value ($000) $77,435 Avg Close $23.61 Range $17.02 - $33.01

Q3 2025

Shares 3,845,295 Value ($000) $107,514 Avg Close $27.76 Range $20.67 - $31.56

Q2 2025

Shares 3,857,954 Value ($000) $98,995 Avg Close $21.74 Range $15.90 - $26.72

Q1 2025

Shares 3,768,794 Value ($000) $93,692 Avg Close $33.47 Range $23.65 - $46.65

Q4 2024

Shares 3,931,233 Value ($000) $145,574 Avg Close $37.27 Range $25.97 - $53.29

Q3 2024

Shares 3,795,893 Value ($000) $140,904 Avg Close $37.97 Range $31.73 - $47.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,908,891	$77,435	$23.61	$17.02 - $33.01
Q3 2025	3,845,295	$107,514	$27.76	$20.67 - $31.56
Q2 2025	3,857,954	$98,995	$21.74	$15.90 - $26.72
Q1 2025	3,768,794	$93,692	$33.47	$23.65 - $46.65
Q4 2024	3,931,233	$145,574	$37.27	$25.97 - $53.29
Q3 2024	3,795,893	$140,904	$37.97	$31.73 - $47.45