ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2025

Shares 228,233 Value ($000) $4,521 Avg Close $23.61 Range $17.02 - $33.01

Q3 2025

Shares 262,816 Value ($000) $7,348 Avg Close $27.76 Range $20.67 - $31.56

Q2 2025

Shares 241,187 Value ($000) $6,189 Avg Close $21.74 Range $15.90 - $26.72

Q1 2025

Shares 361,172 Value ($000) $8,979 Avg Close $33.47 Range $23.65 - $46.65

Q4 2024

Shares 285,736 Value ($000) $10,581 Avg Close $37.27 Range $25.97 - $53.29

Q3 2024

Shares 220,336 Value ($000) $8,179 Avg Close $37.97 Range $31.73 - $47.45

Q2 2024

Shares 206,599 Value ($000) $7,721 Avg Close $26.42 Range $19.38 - $37.88

Q1 2024

Shares 205,029 Value ($000) $4,519 Avg Close $24.18 Range $20.36 - $29.11

Q4 2023

Shares 239,729 Value ($000) $6,247 Avg Close $24.69 Range $20.03 - $30.49

Q3 2023

Shares 171,840 Value ($000) $5,128 Avg Close $31.10 Range $28.05 - $35.40

Q2 2023

Shares 131,800 Value ($000) $4,323 Avg Close $26.90 Range $20.64 - $33.02

Q1 2023

Shares 136,975 Value ($000) $3,691 Avg Close $29.03 Range $24.05 - $38.87

Q4 2022

Shares 213,401 Value ($000) $6,097 Avg Close $32.35 Range $27.38 - $38.82

Q3 2022

Shares 256,706 Value ($000) $7,896 Avg Close $37.00 Range $28.74 - $45.89

Q2 2022

Shares 245,891 Value ($000) $8,198 Avg Close $40.95 Range $31.65 - $56.25

Q1 2022

Shares 98,828 Value ($000) $5,401 Avg Close $52.02 Range $38.10 - $69.99

Q4 2021

Shares 131,257 Value ($000) $7,949 Avg Close $43.30 Range $29.76 - $63.29

Q3 2021

Shares 120,212 Value ($000) $3,770 Avg Close $27.72 Range $23.66 - $34.00

Q2 2021

Shares 226,307 Value ($000) $6,876 Avg Close $30.74 Range $25.32 - $35.86

Q1 2021

Shares 56,531 Value ($000) $1,849 Avg Close $32.84 Range $23.77 - $43.00

Q4 2020

Shares 57,968 Value ($000) $1,371 Avg Close $20.41 Range $12.74 - $29.20

Q3 2020

Shares 62,180 Value ($000) $798 Avg Close $12.06 Range $10.02 - $15.08

Q2 2020

Shares 86,030 Value ($000) $936 Avg Close $10.24 Range $6.00 - $12.66

Q1 2020

Shares 80,738 Value ($000) $518 Avg Close $10.88 Range $5.82 - $14.50

Q4 2019

Shares 27,478 Value ($000) $374 Avg Close $12.64 Range $11.09 - $14.16

Q3 2019

Shares 10,620 Value ($000) $130 Avg Close $11.04 Range $8.50 - $13.67

Q2 2019

Shares 1,162 Value ($000) $11 Avg Close $10.42 Range $8.22 - $13.36

Q1 2019

Shares 35,948 Value ($000) $414 Avg Close $11.06 Range $9.94 - $12.42

Q4 2018

Shares 96,533 Value ($000) $984 Avg Close $10.30 Range $9.01 - $11.96

Q3 2018

Shares 76,544 Value ($000) $890 Avg Close $13.73 Range $11.44 - $16.26

Q2 2018

Shares 86,069 Value ($000) $1,225 Avg Close $15.40 Range $12.92 - $16.30

Q1 2018

Shares 115,580 Value ($000) $1,786 Avg Close $16.17 Range $13.53 - $17.82

Q4 2017

Shares 117,017 Value ($000) $1,914 Avg Close $17.50 Range $16.30 - $18.72

Q3 2017

Shares 89,471 Value ($000) $1,476 Avg Close $16.38 Range $14.81 - $18.71

Q2 2017

Shares 132,450 Value ($000) $2,208 Avg Close $17.75 Range $15.76 - $20.48

Q1 2017

Shares 225,061 Value ($000) $3,869 Avg Close $19.83 Range $16.35 - $23.00

Q4 2016

Shares 144,930 Value ($000) $3,082 Avg Close $21.60 Range $18.14 - $23.93

Q3 2016

Shares 140,215 Value ($000) $3,045 Avg Close $17.96 Range $13.08 - $23.07

Q2 2016

Shares 219,209 Value ($000) $3,054 Avg Close $13.45 Range $11.58 - $15.00

Q1 2016

Shares 118,337 Value ($000) $1,402 Avg Close $10.55 Range $8.02 - $12.38

Q4 2015

Shares 403 Value ($000) $4 Avg Close $9.13 Range $7.68 - $9.90

Q3 2015

Shares 779 Value ($000) $6 Avg Close $7.89 Range $6.98 - $8.98

Q2 2015

Shares 229 Value ($000) $2 Avg Close $8.58 Range $7.36 - $9.18

Q1 2015

Shares 118,513 Value ($000) $1,056 Avg Close $8.91 Range $8.27 - $9.63

Q4 2014

Shares 94,351 Value ($000) $835 Avg Close $8.94 Range $8.07 - $9.94

Q3 2014

Shares 75,383 Value ($000) $708 Avg Close $9.47 Range $8.63 - $11.18

Q2 2014

Shares 26,195 Value ($000) $243 Avg Close $7.92 Range $6.93 - $9.36

Q1 2014

Shares 30,118 Value ($000) $222 Avg Close $7.40 Range $6.80 - $8.10

Q4 2013

Shares 34,902 Value ($000) $269 Avg Close $7.68 Range $7.10 - $8.50

Q3 2013

Shares 51,340 Value ($000) $432 Avg Close $7.84 Range $7.02 - $8.96

Q2 2013

Shares 19,761 Value ($000) $151 Avg Close $8.05 Range $6.64 - $9.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	228,233	$4,521	$23.61	$17.02 - $33.01
Q3 2025	262,816	$7,348	$27.76	$20.67 - $31.56
Q2 2025	241,187	$6,189	$21.74	$15.90 - $26.72
Q1 2025	361,172	$8,979	$33.47	$23.65 - $46.65
Q4 2024	285,736	$10,581	$37.27	$25.97 - $53.29
Q3 2024	220,336	$8,179	$37.97	$31.73 - $47.45
Q2 2024	206,599	$7,721	$26.42	$19.38 - $37.88
Q1 2024	205,029	$4,519	$24.18	$20.36 - $29.11
Q4 2023	239,729	$6,247	$24.69	$20.03 - $30.49
Q3 2023	171,840	$5,128	$31.10	$28.05 - $35.40
Q2 2023	131,800	$4,323	$26.90	$20.64 - $33.02
Q1 2023	136,975	$3,691	$29.03	$24.05 - $38.87
Q4 2022	213,401	$6,097	$32.35	$27.38 - $38.82
Q3 2022	256,706	$7,896	$37.00	$28.74 - $45.89
Q2 2022	245,891	$8,198	$40.95	$31.65 - $56.25
Q1 2022	98,828	$5,401	$52.02	$38.10 - $69.99
Q4 2021	131,257	$7,949	$43.30	$29.76 - $63.29
Q3 2021	120,212	$3,770	$27.72	$23.66 - $34.00
Q2 2021	226,307	$6,876	$30.74	$25.32 - $35.86
Q1 2021	56,531	$1,849	$32.84	$23.77 - $43.00
Q4 2020	57,968	$1,371	$20.41	$12.74 - $29.20
Q3 2020	62,180	$798	$12.06	$10.02 - $15.08
Q2 2020	86,030	$936	$10.24	$6.00 - $12.66
Q1 2020	80,738	$518	$10.88	$5.82 - $14.50
Q4 2019	27,478	$374	$12.64	$11.09 - $14.16
Q3 2019	10,620	$130	$11.04	$8.50 - $13.67
Q2 2019	1,162	$11	$10.42	$8.22 - $13.36
Q1 2019	35,948	$414	$11.06	$9.94 - $12.42
Q4 2018	96,533	$984	$10.30	$9.01 - $11.96
Q3 2018	76,544	$890	$13.73	$11.44 - $16.26
Q2 2018	86,069	$1,225	$15.40	$12.92 - $16.30
Q1 2018	115,580	$1,786	$16.17	$13.53 - $17.82
Q4 2017	117,017	$1,914	$17.50	$16.30 - $18.72
Q3 2017	89,471	$1,476	$16.38	$14.81 - $18.71
Q2 2017	132,450	$2,208	$17.75	$15.76 - $20.48
Q1 2017	225,061	$3,869	$19.83	$16.35 - $23.00
Q4 2016	144,930	$3,082	$21.60	$18.14 - $23.93
Q3 2016	140,215	$3,045	$17.96	$13.08 - $23.07
Q2 2016	219,209	$3,054	$13.45	$11.58 - $15.00
Q1 2016	118,337	$1,402	$10.55	$8.02 - $12.38
Q4 2015	403	$4	$9.13	$7.68 - $9.90
Q3 2015	779	$6	$7.89	$6.98 - $8.98
Q2 2015	229	$2	$8.58	$7.36 - $9.18
Q1 2015	118,513	$1,056	$8.91	$8.27 - $9.63
Q4 2014	94,351	$835	$8.94	$8.07 - $9.94
Q3 2014	75,383	$708	$9.47	$8.63 - $11.18
Q2 2014	26,195	$243	$7.92	$6.93 - $9.36
Q1 2014	30,118	$222	$7.40	$6.80 - $8.10
Q4 2013	34,902	$269	$7.68	$7.10 - $8.50
Q3 2013	51,340	$432	$7.84	$7.02 - $8.96
Q2 2013	19,761	$151	$8.05	$6.64 - $9.20