ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 189,000 Value ($000) $3,744 Avg Close $23.61 Range $17.02 - $33.01

Q3 2025

Shares 95,000 Value ($000) $2,656 Avg Close $27.76 Range $20.67 - $31.56

Q2 2025

Shares 80,800 Value ($000) $2,073 Avg Close $21.74 Range $15.90 - $26.72

Q1 2025

Shares 15,700 Value ($000) $390 Avg Close $33.47 Range $23.65 - $46.65

Q4 2024

Shares 40,500 Value ($000) $1,500 Avg Close $37.27 Range $25.97 - $53.29

Q3 2024

Shares 41,100 Value ($000) $1,526 Avg Close $37.97 Range $31.73 - $47.45

Q2 2024

Shares 66,900 Value ($000) $2,500 Avg Close $26.42 Range $19.38 - $37.88

Q1 2024

Shares 117,800 Value ($000) $2,596 Avg Close $24.18 Range $20.36 - $29.11

Q4 2023

Shares 99,900 Value ($000) $2,603 Avg Close $24.69 Range $20.03 - $30.49

Q3 2023

Shares 119,600 Value ($000) $3,569 Avg Close $31.10 Range $28.05 - $35.40

Q2 2023

Shares 147,000 Value ($000) $4,822 Avg Close $26.90 Range $20.64 - $33.02

Q1 2023

Shares 94,100 Value ($000) $2,536 Avg Close $29.03 Range $24.05 - $38.87

Q4 2022

Shares 81,400 Value ($000) $2,326 Avg Close $32.35 Range $27.38 - $38.82

Q3 2022

Shares 120,300 Value ($000) $3,700 Avg Close $37.00 Range $28.74 - $45.89

Q2 2022

Shares 143,500 Value ($000) $4,784 Avg Close $40.95 Range $31.65 - $56.25

Q1 2022

Shares 136,600 Value ($000) $7,465 Avg Close $52.02 Range $38.10 - $69.99

Q4 2021

Shares 267,400 Value ($000) $16,194 Avg Close $43.30 Range $29.76 - $63.29

Q3 2021

Shares 290,300 Value ($000) $9,107 Avg Close $27.72 Range $23.66 - $34.00

Q2 2021

Shares 273,500 Value ($000) $8,312 Avg Close $30.74 Range $25.32 - $35.86

Q1 2021

Shares 79,300 Value ($000) $2,593 Avg Close $32.84 Range $23.77 - $43.00

Q4 2020

Shares 55,900 Value ($000) $1,321 Avg Close $20.41 Range $12.74 - $29.20

Q3 2020

Shares 16,000 Value ($000) $205 Avg Close $12.06 Range $10.02 - $15.08

Q4 2019

Shares 31,579 Value ($000) $430 Avg Close $12.64 Range $11.09 - $14.16

Q3 2019

Shares 34,679 Value ($000) $426 Avg Close $11.04 Range $8.50 - $13.67

Q2 2019

Shares 47,579 Value ($000) $444 Avg Close $10.42 Range $8.22 - $13.36

Q1 2019

Shares 58,479 Value ($000) $673 Avg Close $11.06 Range $9.94 - $12.42

Q4 2018

Shares 70,379 Value ($000) $717 Avg Close $10.30 Range $9.01 - $11.96

Q3 2018

Shares 85,479 Value ($000) $994 Avg Close $13.73 Range $11.44 - $16.26

Q2 2018

Shares 105,079 Value ($000) $1,496 Avg Close $15.40 Range $12.92 - $16.30

Q1 2018

Shares 105,079 Value ($000) $1,623 Avg Close $16.17 Range $13.53 - $17.82

Q4 2017

Shares 106,879 Value ($000) $1,749 Avg Close $17.50 Range $16.30 - $18.72

Q3 2017

Shares 126,879 Value ($000) $2,092 Avg Close $16.38 Range $14.81 - $18.71

Q2 2017

Shares 130,441 Value ($000) $2,174 Avg Close $17.75 Range $15.76 - $20.48

Q1 2017

Shares 127,979 Value ($000) $2,200 Avg Close $19.83 Range $16.35 - $23.00

Q4 2016

Shares 124,620 Value ($000) $2,651 Avg Close $21.60 Range $18.14 - $23.93

Q3 2016

Shares 122,400 Value ($000) $2,659 Avg Close $17.96 Range $13.08 - $23.07

Q2 2016

Shares 120,400 Value ($000) $1,677 Avg Close $13.45 Range $11.58 - $15.00

Q1 2016

Shares 129,000 Value ($000) $1,529 Avg Close $10.55 Range $8.02 - $12.38

Q4 2015

Shares 40,300 Value ($000) $370 Avg Close $9.13 Range $7.68 - $9.90

Q3 2015

Shares 25,000 Value ($000) $194 Avg Close $7.89 Range $6.98 - $8.98

Q2 2015

Shares 37,900 Value ($000) $331 Avg Close $8.58 Range $7.36 - $9.18

Q1 2015

Shares 37,800 Value ($000) $337 Avg Close $8.91 Range $8.27 - $9.63

Q4 2014

Shares 43,700 Value ($000) $387 Avg Close $8.94 Range $8.07 - $9.94

Q3 2014

Shares 55,500 Value ($000) $522 Avg Close $9.47 Range $8.63 - $11.18

Q2 2014

Shares 36,300 Value ($000) $337 Avg Close $7.92 Range $6.93 - $9.36

Q1 2014

Shares 34,800 Value ($000) $256 Avg Close $7.40 Range $6.80 - $8.10

Q4 2013

Shares 43,300 Value ($000) $334 Avg Close $7.68 Range $7.10 - $8.50

Q3 2013

Shares 43,400 Value ($000) $366 Avg Close $7.84 Range $7.02 - $8.96

Q2 2013

Shares 36,100 Value ($000) $276 Avg Close $8.05 Range $6.64 - $9.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	189,000	$3,744	$23.61	$17.02 - $33.01
Q3 2025	95,000	$2,656	$27.76	$20.67 - $31.56
Q2 2025	80,800	$2,073	$21.74	$15.90 - $26.72
Q1 2025	15,700	$390	$33.47	$23.65 - $46.65
Q4 2024	40,500	$1,500	$37.27	$25.97 - $53.29
Q3 2024	41,100	$1,526	$37.97	$31.73 - $47.45
Q2 2024	66,900	$2,500	$26.42	$19.38 - $37.88
Q1 2024	117,800	$2,596	$24.18	$20.36 - $29.11
Q4 2023	99,900	$2,603	$24.69	$20.03 - $30.49
Q3 2023	119,600	$3,569	$31.10	$28.05 - $35.40
Q2 2023	147,000	$4,822	$26.90	$20.64 - $33.02
Q1 2023	94,100	$2,536	$29.03	$24.05 - $38.87
Q4 2022	81,400	$2,326	$32.35	$27.38 - $38.82
Q3 2022	120,300	$3,700	$37.00	$28.74 - $45.89
Q2 2022	143,500	$4,784	$40.95	$31.65 - $56.25
Q1 2022	136,600	$7,465	$52.02	$38.10 - $69.99
Q4 2021	267,400	$16,194	$43.30	$29.76 - $63.29
Q3 2021	290,300	$9,107	$27.72	$23.66 - $34.00
Q2 2021	273,500	$8,312	$30.74	$25.32 - $35.86
Q1 2021	79,300	$2,593	$32.84	$23.77 - $43.00
Q4 2020	55,900	$1,321	$20.41	$12.74 - $29.20
Q3 2020	16,000	$205	$12.06	$10.02 - $15.08
Q4 2019	31,579	$430	$12.64	$11.09 - $14.16
Q3 2019	34,679	$426	$11.04	$8.50 - $13.67
Q2 2019	47,579	$444	$10.42	$8.22 - $13.36
Q1 2019	58,479	$673	$11.06	$9.94 - $12.42
Q4 2018	70,379	$717	$10.30	$9.01 - $11.96
Q3 2018	85,479	$994	$13.73	$11.44 - $16.26
Q2 2018	105,079	$1,496	$15.40	$12.92 - $16.30
Q1 2018	105,079	$1,623	$16.17	$13.53 - $17.82
Q4 2017	106,879	$1,749	$17.50	$16.30 - $18.72
Q3 2017	126,879	$2,092	$16.38	$14.81 - $18.71
Q2 2017	130,441	$2,174	$17.75	$15.76 - $20.48
Q1 2017	127,979	$2,200	$19.83	$16.35 - $23.00
Q4 2016	124,620	$2,651	$21.60	$18.14 - $23.93
Q3 2016	122,400	$2,659	$17.96	$13.08 - $23.07
Q2 2016	120,400	$1,677	$13.45	$11.58 - $15.00
Q1 2016	129,000	$1,529	$10.55	$8.02 - $12.38
Q4 2015	40,300	$370	$9.13	$7.68 - $9.90
Q3 2015	25,000	$194	$7.89	$6.98 - $8.98
Q2 2015	37,900	$331	$8.58	$7.36 - $9.18
Q1 2015	37,800	$337	$8.91	$8.27 - $9.63
Q4 2014	43,700	$387	$8.94	$8.07 - $9.94
Q3 2014	55,500	$522	$9.47	$8.63 - $11.18
Q2 2014	36,300	$337	$7.92	$6.93 - $9.36
Q1 2014	34,800	$256	$7.40	$6.80 - $8.10
Q4 2013	43,300	$334	$7.68	$7.10 - $8.50
Q3 2013	43,400	$366	$7.84	$7.02 - $8.96
Q2 2013	36,100	$276	$8.05	$6.64 - $9.20