APPLIED OPTOELECTRONICS INC

Ticker: AAOI CUSIP: 03823U102 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025

Shares 4,982,660 Value ($000) $173,696 Avg Close $29.86 Range $18.50 - $41.96

Q3 2025

Shares 4,624,570 Value ($000) $119,915 Avg Close $25.57 Range $19.89 - $31.58

Q2 2025

Shares 4,072,660 Value ($000) $104,627 Avg Close $16.18 Range $9.71 - $28.01

Q1 2025

Shares 2,779,563 Value ($000) $42,666 Avg Close $25.15 Range $13.81 - $39.85

Q4 2024

Shares 2,429,418 Value ($000) $89,548 Avg Close $26.91 Range $12.42 - $44.50

Q3 2024

Shares 2,187,824 Value ($000) $31,308 Avg Close $10.37 Range $6.70 - $16.99

Q2 2024

Shares 2,154,978 Value ($000) $17,865 Avg Close $10.99 Range $8.25 - $14.69

Q1 2024

Shares 1,954,498 Value ($000) $27,089 Avg Close $16.85 Range $12.14 - $24.75

Q4 2023

Shares 1,512,221 Value ($000) $29,216 Avg Close $13.07 Range $6.66 - $24.08

Q3 2023

Shares 1,312,058 Value ($000) $14,393 Avg Close $10.61 Range $5.71 - $16.26

Q2 2023

Shares 1,208,859 Value ($000) $7,205 Avg Close $2.62 Range $1.60 - $6.94

Q1 2023

Shares 1,240,059 Value ($000) $2,741 Avg Close $2.45 Range $1.70 - $3.06

Q4 2022

Shares 1,204,459 Value ($000) $2,276 Avg Close $2.38 Range $1.69 - $3.12

Q3 2022

Shares 1,203,844 Value ($000) $3,275 Avg Close $2.25 Range $1.48 - $4.00

Q2 2022

Shares 1,231,355 Value ($000) $1,908 Avg Close $2.45 Range $1.52 - $3.74

Q1 2022

Shares 874,083 Value ($000) $3,191 Avg Close $3.87 Range $3.00 - $5.38

Q4 2021

Shares 1,045,243 Value ($000) $5,372 Avg Close $6.38 Range $5.12 - $8.86

Q3 2021

Shares 1,397,439 Value ($000) $10,033 Avg Close $7.37 Range $6.39 - $8.60

Q2 2021

Shares 1,335,979 Value ($000) $11,316 Avg Close $8.14 Range $6.75 - $9.25

Q1 2021

Shares 1,505,652 Value ($000) $12,587 Avg Close $10.04 Range $7.33 - $13.95

Q4 2020

Shares 1,439,208 Value ($000) $12,249 Avg Close $9.12 Range $7.20 - $11.94

Q3 2020

Shares 1,463,109 Value ($000) $16,460 Avg Close $12.12 Range $9.58 - $17.57

Q2 2020

Shares 1,464,270 Value ($000) $15,917 Avg Close $9.17 Range $7.06 - $12.56

Q1 2020

Shares 1,404,698 Value ($000) $10,662 Avg Close $10.55 Range $5.00 - $15.98

Q4 2019

Shares 1,339,337 Value ($000) $15,911 Avg Close $10.67 Range $9.04 - $12.58

Q3 2019

Shares 1,180,865 Value ($000) $13,249 Avg Close $10.02 Range $8.34 - $11.85

Q2 2019

Shares 1,180,863 Value ($000) $12,138 Avg Close $10.69 Range $8.56 - $13.24

Q1 2019

Shares 1,171,946 Value ($000) $14,298 Avg Close $15.08 Range $11.77 - $18.04

Q4 2018

Shares 803,485 Value ($000) $12,398 Avg Close $20.16 Range $13.42 - $25.86

Q3 2018

Shares 1,170,718 Value ($000) $28,870 Avg Close $39.20 Range $23.80 - $50.30

Q2 2018

Shares 1,107,631 Value ($000) $49,733 Avg Close $35.53 Range $22.54 - $49.75

Q1 2018

Shares 1,097,567 Value ($000) $27,505 Avg Close $31.11 Range $23.51 - $39.17

Q4 2017

Shares 1,068,538 Value ($000) $40,413 Avg Close $44.11 Range $36.70 - $65.75

Q3 2017

Shares 1,028,312 Value ($000) $66,500 Avg Close $70.67 Range $55.13 - $103.41

Q2 2017

Shares 953,505 Value ($000) $58,917 Avg Close $58.42 Range $40.28 - $75.59

Q1 2017

Shares 636,472 Value ($000) $35,737 Avg Close $39.45 Range $21.88 - $60.19

Q4 2016

Shares 591,119 Value ($000) $13,856 Avg Close $23.17 Range $18.85 - $27.28

Q3 2016

Shares 591,195 Value ($000) $13,131 Avg Close $15.48 Range $10.34 - $22.47

Q2 2016

Shares 580,075 Value ($000) $6,468 Avg Close $11.30 Range $8.08 - $16.48

Q1 2016

Shares 556,799 Value ($000) $8,302 Avg Close $15.91 Range $11.34 - $18.96

Q4 2015

Shares 509,410 Value ($000) $8,741 Avg Close $18.15 Range $15.73 - $21.59

Q3 2015

Shares 463,886 Value ($000) $8,712 Avg Close $19.49 Range $15.54 - $22.79

Q2 2015

Shares 318,144 Value ($000) $5,523 Avg Close $15.98 Range $12.75 - $19.99

Q1 2015

Shares 312,462 Value ($000) $4,337 Avg Close $10.97 Range $8.17 - $14.46

Q4 2014

Shares 291,171 Value ($000) $3,267 Avg Close $12.76 Range $9.26 - $16.66

Q3 2014

Shares 308,484 Value ($000) $4,966 Avg Close $19.83 Range $15.61 - $24.10

Q2 2014

Shares 243,709 Value ($000) $5,654 Avg Close $21.45 Range $15.52 - $24.58

Q1 2014

Shares 117,584 Value ($000) $2,900 Avg Close $18.59 Range $11.19 - $28.01

Q4 2013

Shares 62,896 Value ($000) $944 Avg Close $12.80 Range $9.07 - $16.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,982,660	$173,696	$29.86	$18.50 - $41.96
Q3 2025	4,624,570	$119,915	$25.57	$19.89 - $31.58
Q2 2025	4,072,660	$104,627	$16.18	$9.71 - $28.01
Q1 2025	2,779,563	$42,666	$25.15	$13.81 - $39.85
Q4 2024	2,429,418	$89,548	$26.91	$12.42 - $44.50
Q3 2024	2,187,824	$31,308	$10.37	$6.70 - $16.99
Q2 2024	2,154,978	$17,865	$10.99	$8.25 - $14.69
Q1 2024	1,954,498	$27,089	$16.85	$12.14 - $24.75
Q4 2023	1,512,221	$29,216	$13.07	$6.66 - $24.08
Q3 2023	1,312,058	$14,393	$10.61	$5.71 - $16.26
Q2 2023	1,208,859	$7,205	$2.62	$1.60 - $6.94
Q1 2023	1,240,059	$2,741	$2.45	$1.70 - $3.06
Q4 2022	1,204,459	$2,276	$2.38	$1.69 - $3.12
Q3 2022	1,203,844	$3,275	$2.25	$1.48 - $4.00
Q2 2022	1,231,355	$1,908	$2.45	$1.52 - $3.74
Q1 2022	874,083	$3,191	$3.87	$3.00 - $5.38
Q4 2021	1,045,243	$5,372	$6.38	$5.12 - $8.86
Q3 2021	1,397,439	$10,033	$7.37	$6.39 - $8.60
Q2 2021	1,335,979	$11,316	$8.14	$6.75 - $9.25
Q1 2021	1,505,652	$12,587	$10.04	$7.33 - $13.95
Q4 2020	1,439,208	$12,249	$9.12	$7.20 - $11.94
Q3 2020	1,463,109	$16,460	$12.12	$9.58 - $17.57
Q2 2020	1,464,270	$15,917	$9.17	$7.06 - $12.56
Q1 2020	1,404,698	$10,662	$10.55	$5.00 - $15.98
Q4 2019	1,339,337	$15,911	$10.67	$9.04 - $12.58
Q3 2019	1,180,865	$13,249	$10.02	$8.34 - $11.85
Q2 2019	1,180,863	$12,138	$10.69	$8.56 - $13.24
Q1 2019	1,171,946	$14,298	$15.08	$11.77 - $18.04
Q4 2018	803,485	$12,398	$20.16	$13.42 - $25.86
Q3 2018	1,170,718	$28,870	$39.20	$23.80 - $50.30
Q2 2018	1,107,631	$49,733	$35.53	$22.54 - $49.75
Q1 2018	1,097,567	$27,505	$31.11	$23.51 - $39.17
Q4 2017	1,068,538	$40,413	$44.11	$36.70 - $65.75
Q3 2017	1,028,312	$66,500	$70.67	$55.13 - $103.41
Q2 2017	953,505	$58,917	$58.42	$40.28 - $75.59
Q1 2017	636,472	$35,737	$39.45	$21.88 - $60.19
Q4 2016	591,119	$13,856	$23.17	$18.85 - $27.28
Q3 2016	591,195	$13,131	$15.48	$10.34 - $22.47
Q2 2016	580,075	$6,468	$11.30	$8.08 - $16.48
Q1 2016	556,799	$8,302	$15.91	$11.34 - $18.96
Q4 2015	509,410	$8,741	$18.15	$15.73 - $21.59
Q3 2015	463,886	$8,712	$19.49	$15.54 - $22.79
Q2 2015	318,144	$5,523	$15.98	$12.75 - $19.99
Q1 2015	312,462	$4,337	$10.97	$8.17 - $14.46
Q4 2014	291,171	$3,267	$12.76	$9.26 - $16.66
Q3 2014	308,484	$4,966	$19.83	$15.61 - $24.10
Q2 2014	243,709	$5,654	$21.45	$15.52 - $24.58
Q1 2014	117,584	$2,900	$18.59	$11.19 - $28.01
Q4 2013	62,896	$944	$12.80	$9.07 - $16.61