APPLIED OPTOELECTRONICS INC

Ticker: AAOI CUSIP: 03823U102 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 526,928 Value ($000) $18,369 Avg Close $29.86 Range $18.50 - $41.96

Q3 2025

Shares 507,761 Value ($000) $13,166 Avg Close $25.57 Range $19.89 - $31.58

Q2 2025

Shares 483,600 Value ($000) $12,424 Avg Close $16.18 Range $9.71 - $28.01

Q1 2025

Shares 410,068 Value ($000) $6,295 Avg Close $25.15 Range $13.81 - $39.85

Q4 2024

Shares 400,195 Value ($000) $14,751 Avg Close $26.91 Range $12.42 - $44.50

Q3 2024

Shares 327,083 Value ($000) $4,681 Avg Close $10.37 Range $6.70 - $16.99

Q2 2024

Shares 121,419 Value ($000) $1,007 Avg Close $10.99 Range $8.25 - $14.69

Q1 2024

Shares 103,901 Value ($000) $1,440 Avg Close $16.85 Range $12.14 - $24.75

Q4 2023

Shares 91,173 Value ($000) $1,761 Avg Close $13.07 Range $6.66 - $24.08

Q3 2023

Shares 80,311 Value ($000) $881 Avg Close $10.61 Range $5.71 - $16.26

Q2 2023

Shares 75,634 Value ($000) $451 Avg Close $2.62 Range $1.60 - $6.94

Q1 2023

Shares 73,619 Value ($000) $163 Avg Close $2.45 Range $1.70 - $3.06

Q4 2022

Shares 69,465 Value ($000) $131 Avg Close $2.38 Range $1.69 - $3.12

Q3 2022

Shares 66,112 Value ($000) $180 Avg Close $2.25 Range $1.48 - $4.00

Q2 2022

Shares 62,371 Value ($000) $96 Avg Close $2.45 Range $1.52 - $3.74

Q1 2022

Shares 62,006 Value ($000) $227 Avg Close $3.87 Range $3.00 - $5.38

Q4 2021

Shares 66,623 Value ($000) $342 Avg Close $6.38 Range $5.12 - $8.86

Q3 2021

Shares 94,889 Value ($000) $682 Avg Close $7.37 Range $6.39 - $8.60

Q2 2021

Shares 91,272 Value ($000) $773 Avg Close $8.14 Range $6.75 - $9.25

Q1 2021

Shares 253,736 Value ($000) $2,121 Avg Close $10.04 Range $7.33 - $13.95

Q4 2020

Shares 263,096 Value ($000) $2,240 Avg Close $9.12 Range $7.20 - $11.94

Q3 2020

Shares 276,183 Value ($000) $3,107 Avg Close $12.12 Range $9.58 - $17.57

Q2 2020

Shares 258,140 Value ($000) $2,805 Avg Close $9.17 Range $7.06 - $12.56

Q1 2020

Shares 238,396 Value ($000) $1,809 Avg Close $10.55 Range $5.00 - $15.98

Q4 2019

Shares 241,987 Value ($000) $2,875 Avg Close $10.67 Range $9.04 - $12.58

Q3 2019

Shares 254,309 Value ($000) $2,853 Avg Close $10.02 Range $8.34 - $11.85

Q2 2019

Shares 238,886 Value ($000) $2,456 Avg Close $10.69 Range $8.56 - $13.24

Q1 2019

Shares 232,404 Value ($000) $2,835 Avg Close $15.08 Range $11.77 - $18.04

Q4 2018

Shares 228,070 Value ($000) $3,518 Avg Close $20.16 Range $13.42 - $25.86

Q3 2018

Shares 231,047 Value ($000) $5,698 Avg Close $39.20 Range $23.80 - $50.30

Q2 2018

Shares 224,674 Value ($000) $10,088 Avg Close $35.53 Range $22.54 - $49.75

Q1 2018

Shares 217,790 Value ($000) $5,458 Avg Close $31.11 Range $23.51 - $39.17

Q4 2017

Shares 220,724 Value ($000) $8,347 Avg Close $44.11 Range $36.70 - $65.75

Q3 2017

Shares 217,811 Value ($000) $14,087 Avg Close $70.67 Range $55.13 - $103.41

Q2 2017

Shares 199,824 Value ($000) $12,346 Avg Close $58.42 Range $40.28 - $75.59

Q1 2017

Shares 173,326 Value ($000) $9,732 Avg Close $39.45 Range $21.88 - $60.19

Q4 2016

Shares 170,180 Value ($000) $3,989 Avg Close $23.17 Range $18.85 - $27.28

Q3 2016

Shares 159,223 Value ($000) $3,536 Avg Close $15.48 Range $10.34 - $22.47

Q2 2016

Shares 157,967 Value ($000) $1,761 Avg Close $11.30 Range $8.08 - $16.48

Q1 2016

Shares 179,019 Value ($000) $2,669 Avg Close $15.91 Range $11.34 - $18.96

Q4 2015

Shares 178,422 Value ($000) $3,062 Avg Close $18.15 Range $15.73 - $21.59

Q3 2015

Shares 163,426 Value ($000) $3,069 Avg Close $19.49 Range $15.54 - $22.79

Q2 2015

Shares 138,596 Value ($000) $2,406 Avg Close $15.98 Range $12.75 - $19.99

Q1 2015

Shares 138,731 Value ($000) $1,926 Avg Close $10.97 Range $8.17 - $14.46

Q4 2014

Shares 143,652 Value ($000) $1,612 Avg Close $12.76 Range $9.26 - $16.66

Q3 2014

Shares 146,028 Value ($000) $2,351 Avg Close $19.83 Range $15.61 - $24.10

Q2 2014

Shares 62,089 Value ($000) $1,440 Avg Close $21.45 Range $15.52 - $24.58

Q1 2014

Shares 52,012 Value ($000) $1,283 Avg Close $18.59 Range $11.19 - $28.01

Q4 2013

Shares 57,551 Value ($000) $863 Avg Close $12.80 Range $9.07 - $16.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	526,928	$18,369	$29.86	$18.50 - $41.96
Q3 2025	507,761	$13,166	$25.57	$19.89 - $31.58
Q2 2025	483,600	$12,424	$16.18	$9.71 - $28.01
Q1 2025	410,068	$6,295	$25.15	$13.81 - $39.85
Q4 2024	400,195	$14,751	$26.91	$12.42 - $44.50
Q3 2024	327,083	$4,681	$10.37	$6.70 - $16.99
Q2 2024	121,419	$1,007	$10.99	$8.25 - $14.69
Q1 2024	103,901	$1,440	$16.85	$12.14 - $24.75
Q4 2023	91,173	$1,761	$13.07	$6.66 - $24.08
Q3 2023	80,311	$881	$10.61	$5.71 - $16.26
Q2 2023	75,634	$451	$2.62	$1.60 - $6.94
Q1 2023	73,619	$163	$2.45	$1.70 - $3.06
Q4 2022	69,465	$131	$2.38	$1.69 - $3.12
Q3 2022	66,112	$180	$2.25	$1.48 - $4.00
Q2 2022	62,371	$96	$2.45	$1.52 - $3.74
Q1 2022	62,006	$227	$3.87	$3.00 - $5.38
Q4 2021	66,623	$342	$6.38	$5.12 - $8.86
Q3 2021	94,889	$682	$7.37	$6.39 - $8.60
Q2 2021	91,272	$773	$8.14	$6.75 - $9.25
Q1 2021	253,736	$2,121	$10.04	$7.33 - $13.95
Q4 2020	263,096	$2,240	$9.12	$7.20 - $11.94
Q3 2020	276,183	$3,107	$12.12	$9.58 - $17.57
Q2 2020	258,140	$2,805	$9.17	$7.06 - $12.56
Q1 2020	238,396	$1,809	$10.55	$5.00 - $15.98
Q4 2019	241,987	$2,875	$10.67	$9.04 - $12.58
Q3 2019	254,309	$2,853	$10.02	$8.34 - $11.85
Q2 2019	238,886	$2,456	$10.69	$8.56 - $13.24
Q1 2019	232,404	$2,835	$15.08	$11.77 - $18.04
Q4 2018	228,070	$3,518	$20.16	$13.42 - $25.86
Q3 2018	231,047	$5,698	$39.20	$23.80 - $50.30
Q2 2018	224,674	$10,088	$35.53	$22.54 - $49.75
Q1 2018	217,790	$5,458	$31.11	$23.51 - $39.17
Q4 2017	220,724	$8,347	$44.11	$36.70 - $65.75
Q3 2017	217,811	$14,087	$70.67	$55.13 - $103.41
Q2 2017	199,824	$12,346	$58.42	$40.28 - $75.59
Q1 2017	173,326	$9,732	$39.45	$21.88 - $60.19
Q4 2016	170,180	$3,989	$23.17	$18.85 - $27.28
Q3 2016	159,223	$3,536	$15.48	$10.34 - $22.47
Q2 2016	157,967	$1,761	$11.30	$8.08 - $16.48
Q1 2016	179,019	$2,669	$15.91	$11.34 - $18.96
Q4 2015	178,422	$3,062	$18.15	$15.73 - $21.59
Q3 2015	163,426	$3,069	$19.49	$15.54 - $22.79
Q2 2015	138,596	$2,406	$15.98	$12.75 - $19.99
Q1 2015	138,731	$1,926	$10.97	$8.17 - $14.46
Q4 2014	143,652	$1,612	$12.76	$9.26 - $16.66
Q3 2014	146,028	$2,351	$19.83	$15.61 - $24.10
Q2 2014	62,089	$1,440	$21.45	$15.52 - $24.58
Q1 2014	52,012	$1,283	$18.59	$11.19 - $28.01
Q4 2013	57,551	$863	$12.80	$9.07 - $16.61