APPLIED OPTOELECTRONICS INC

Ticker: AAOI CUSIP: 03823U102 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025

Shares 418,219 Value ($000) $14,584 Avg Close $29.86 Range $18.50 - $41.96

Q3 2025

Shares 425,649 Value ($000) $11,037 Avg Close $25.57 Range $19.89 - $31.58

Q2 2025

Shares 426,709 Value ($000) $10,964 Avg Close $16.18 Range $9.71 - $28.01

Q1 2025

Shares 398,852 Value ($000) $6,127 Avg Close $25.15 Range $13.81 - $39.85

Q4 2024

Shares 403,691 Value ($000) $14,877 Avg Close $26.91 Range $12.42 - $44.50

Q3 2024

Shares 507,632 Value ($000) $7,262 Avg Close $10.37 Range $6.70 - $16.99

Q2 2024

Shares 616,701 Value ($000) $5,113 Avg Close $10.99 Range $8.25 - $14.69

Q1 2024

Shares 592,442 Value ($000) $8,211 Avg Close $16.85 Range $12.14 - $24.75

Q4 2023

Shares 128,390 Value ($000) $2,480 Avg Close $13.07 Range $6.66 - $24.08

Q3 2023

Shares 131,258 Value ($000) $1,440 Avg Close $10.61 Range $5.71 - $16.26

Q2 2023

Shares 51,356 Value ($000) $306 Avg Close $2.62 Range $1.60 - $6.94

Q1 2023

Shares 51,364 Value ($000) $114 Avg Close $2.45 Range $1.70 - $3.06

Q4 2022

Shares 59,553 Value ($000) $0 Avg Close $2.38 Range $1.69 - $3.12

Q3 2022

Shares 59,553 Value ($000) $162 Avg Close $2.25 Range $1.48 - $4.00

Q2 2022

Shares 194,459 Value ($000) $301 Avg Close $2.45 Range $1.52 - $3.74

Q1 2022

Shares 236,812 Value ($000) $864 Avg Close $3.87 Range $3.00 - $5.38

Q4 2021

Shares 221,880 Value ($000) $1,140 Avg Close $6.38 Range $5.12 - $8.86

Q3 2021

Shares 212,841 Value ($000) $1,528 Avg Close $7.37 Range $6.39 - $8.60

Q2 2021

Shares 305,121 Value ($000) $2,584 Avg Close $8.14 Range $6.75 - $9.25

Q1 2021

Shares 316,342 Value ($000) $2,645 Avg Close $10.04 Range $7.33 - $13.95

Q4 2020

Shares 333,903 Value ($000) $2,842 Avg Close $9.12 Range $7.20 - $11.94

Q3 2020

Shares 340,016 Value ($000) $3,825 Avg Close $12.12 Range $9.58 - $17.57

Q2 2020

Shares 340,016 Value ($000) $3,696 Avg Close $9.17 Range $7.06 - $12.56

Q1 2020

Shares 340,837 Value ($000) $2,587 Avg Close $10.55 Range $5.00 - $15.98

Q4 2019

Shares 340,837 Value ($000) $4,049 Avg Close $10.67 Range $9.04 - $12.58

Q3 2019

Shares 348,931 Value ($000) $3,915 Avg Close $10.02 Range $8.34 - $11.85

Q2 2019

Shares 349,163 Value ($000) $3,589 Avg Close $10.69 Range $8.56 - $13.24

Q1 2019

Shares 351,020 Value ($000) $4,282 Avg Close $15.08 Range $11.77 - $18.04

Q4 2018

Shares 351,983 Value ($000) $5,431 Avg Close $20.16 Range $13.42 - $25.86

Q3 2018

Shares 359,689 Value ($000) $8,870 Avg Close $39.20 Range $23.80 - $50.30

Q2 2018

Shares 359,689 Value ($000) $16,150 Avg Close $35.53 Range $22.54 - $49.75

Q1 2018

Shares 305,094 Value ($000) $7,646 Avg Close $31.11 Range $23.51 - $39.17

Q4 2017

Shares 316,344 Value ($000) $11,964 Avg Close $44.11 Range $36.70 - $65.75

Q3 2017

Shares 316,344 Value ($000) $20,458 Avg Close $70.67 Range $55.13 - $103.41

Q2 2017

Shares 325,951 Value ($000) $20,141 Avg Close $58.42 Range $40.28 - $75.59

Q1 2017

Shares 260,273 Value ($000) $14,614 Avg Close $39.45 Range $21.88 - $60.19

Q4 2016

Shares 72,533 Value ($000) $1,700 Avg Close $23.17 Range $18.85 - $27.28

Q3 2016

Shares 35,731 Value ($000) $794 Avg Close $15.48 Range $10.34 - $22.47

Q2 2016

Shares 30,831 Value ($000) $344 Avg Close $11.30 Range $8.08 - $16.48

Q1 2016

Shares 31,594 Value ($000) $471 Avg Close $15.91 Range $11.34 - $18.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	418,219	$14,584	$29.86	$18.50 - $41.96
Q3 2025	425,649	$11,037	$25.57	$19.89 - $31.58
Q2 2025	426,709	$10,964	$16.18	$9.71 - $28.01
Q1 2025	398,852	$6,127	$25.15	$13.81 - $39.85
Q4 2024	403,691	$14,877	$26.91	$12.42 - $44.50
Q3 2024	507,632	$7,262	$10.37	$6.70 - $16.99
Q2 2024	616,701	$5,113	$10.99	$8.25 - $14.69
Q1 2024	592,442	$8,211	$16.85	$12.14 - $24.75
Q4 2023	128,390	$2,480	$13.07	$6.66 - $24.08
Q3 2023	131,258	$1,440	$10.61	$5.71 - $16.26
Q2 2023	51,356	$306	$2.62	$1.60 - $6.94
Q1 2023	51,364	$114	$2.45	$1.70 - $3.06
Q4 2022	59,553	$0	$2.38	$1.69 - $3.12
Q3 2022	59,553	$162	$2.25	$1.48 - $4.00
Q2 2022	194,459	$301	$2.45	$1.52 - $3.74
Q1 2022	236,812	$864	$3.87	$3.00 - $5.38
Q4 2021	221,880	$1,140	$6.38	$5.12 - $8.86
Q3 2021	212,841	$1,528	$7.37	$6.39 - $8.60
Q2 2021	305,121	$2,584	$8.14	$6.75 - $9.25
Q1 2021	316,342	$2,645	$10.04	$7.33 - $13.95
Q4 2020	333,903	$2,842	$9.12	$7.20 - $11.94
Q3 2020	340,016	$3,825	$12.12	$9.58 - $17.57
Q2 2020	340,016	$3,696	$9.17	$7.06 - $12.56
Q1 2020	340,837	$2,587	$10.55	$5.00 - $15.98
Q4 2019	340,837	$4,049	$10.67	$9.04 - $12.58
Q3 2019	348,931	$3,915	$10.02	$8.34 - $11.85
Q2 2019	349,163	$3,589	$10.69	$8.56 - $13.24
Q1 2019	351,020	$4,282	$15.08	$11.77 - $18.04
Q4 2018	351,983	$5,431	$20.16	$13.42 - $25.86
Q3 2018	359,689	$8,870	$39.20	$23.80 - $50.30
Q2 2018	359,689	$16,150	$35.53	$22.54 - $49.75
Q1 2018	305,094	$7,646	$31.11	$23.51 - $39.17
Q4 2017	316,344	$11,964	$44.11	$36.70 - $65.75
Q3 2017	316,344	$20,458	$70.67	$55.13 - $103.41
Q2 2017	325,951	$20,141	$58.42	$40.28 - $75.59
Q1 2017	260,273	$14,614	$39.45	$21.88 - $60.19
Q4 2016	72,533	$1,700	$23.17	$18.85 - $27.28
Q3 2016	35,731	$794	$15.48	$10.34 - $22.47
Q2 2016	30,831	$344	$11.30	$8.08 - $16.48
Q1 2016	31,594	$471	$15.91	$11.34 - $18.96