United States Communications & Networking

Applied Optoelectronics Inc (AAOI)

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Over the past 90 days, Applied Optoelectronics Inc. has seen 44 insider transactions, all of which were sales totaling approximately $189.55 million. Key executives, including the CEO and CFO, have executed planned and proposed sales. These transactions occurred amid a 13.7% decline in stock price over the same period, following the company's recent results financiers.
Ticker: AAOI Exchange: NMS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Applied Optoelectronics Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Planned sale 4 Aug 2026
Value US$2,433,575.71 | Price 393.52 | Shares 5,610 (-16.5%)
Proposed sale 4 Aug 2026
Value US$1,470,360.12 | Price 175.43 | Shares 77,893
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-04 2026-08-04 PlS Planned sale
2.5
Yeh Shu-Hua (Joshua)

*** See Remarks

Officer
5,610 -16.5%
393.52
US$2,433,576 		5,610 -16.5% 393.52 US$2,433,576
2026-08-04 2026-08-04 PrS Proposed sale
2.5
Yeh Shu-Hua (Joshua)

Officer

Officer
77,893
175.43
US$1,470,360 		77,893 175.43 US$1,470,360
2026-07-23 2026-07-21 PlS Planned sale
2.5
Yeh Shu-Hua (Joshua)

*** See Remarks

Officer
19,713 -47.1%
448.12
US$4,250,534 		19,713 -47.1% 448.12 US$4,250,534
2026-07-21 2026-07-21 PrS Proposed sale
2.5
Yeh Shu-Hua (Joshua)

Officer

Officer
1,000
120.03
US$100,000 		1,000 120.03 US$100,000
2026-07-14 2026-07-10 PlS Planned sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
4,000 -1.0%
122.09
US$488,360 		4,000 -1.0% 122.09 US$488,360
2026-07-09 2026-07-10 PrS Proposed sale
3.3
Murry Stefan J.

Officer

Officer
4,000
123.00
US$492,000 		4,000 123.00 US$492,000
2026-06-18 2026-06-18 PlS Planned sale
2.5
Yeh Shu-Hua (Joshua)

*** See Remarks

Officer
6,000 -1.5%
171.89
US$1,031,340 		6,000 -1.5% 171.89 US$1,031,340
2026-06-18 2026-06-18 PrS Proposed sale
2.5
Yeh Shu-Hua (Joshua)

Officer

Officer
6,000
171.88
US$1,031,280 		6,000 171.88 US$1,031,280
2026-06-18 2026-06-17 PlS Planned sale
2.6
Chang Hung-Lun (Fred)

*** See Remarks

Officer
40,329 -12.4%
170.60
US$6,880,127 		40,329 -12.4% 170.60 US$6,880,127
2026-06-17 2026-06-17 PrS Proposed sale
2.6
Chang Hung-Lun (Fred)

Officer

Officer
40,329
170.60
US$6,880,027 		40,329 170.60 US$6,880,027
2026-06-16 2026-06-12 S Sale
2.5
Yeh Shu-Hua (Joshua)

*** See Remarks

Officer
28,826 -6.7%
166.53
US$4,800,394 		28,826 -6.7% 166.53 US$4,800,394
2026-06-16 2026-06-12 S Sale
4.0
Lin Chih-Hsiang (Thompson)

President and CEO

Executive Director
59,000 -4.3%
166.53
US$9,825,270 		59,000 -4.3% 166.53 US$9,825,270
2026-06-16 2026-06-12 S Sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
33,000 -7.9%
166.53
US$5,495,490 		33,000 -7.9% 166.53 US$5,495,490
2026-06-16 2026-06-12 S Sale
2.6
Chang Hung-Lun (Fred)

*** See Remarks

Officer
34,000 -9.4%
166.53
US$5,662,020 		34,000 -9.4% 166.53 US$5,662,020
2026-06-16 2026-06-12 S Sale
2.5
Kuo David C

*** See Remarks

Officer
29,227 -16.4%
166.53
US$4,867,172 		29,227 -16.4% 166.53 US$4,867,172
2026-06-12 2026-06-12 PrS Proposed sale
2.5
Yeh Shu-Hua (Joshua)

Officer; SENIOR VICE PRESIDENT AND ASIA GENERAL MANAGER

Officer
28,826
172.78
US$4,980,556 		28,826 172.78 US$4,980,556
2026-06-12 2026-06-12 PrS Proposed sale
4.0
Lin Chih-Hsiang (Thompson)

Officer; PRESIDENT AND CEO

Officer
59,000
172.78
US$10,194,020 		59,000 172.78 US$10,194,020
2026-06-12 2026-06-12 PrS Proposed sale
2.5
Kuo David C

Officer; SENIOR VICE PRESIDENT AND CHIEF LEGAL OFFICER

Officer
29,227
172.78
US$5,049,841 		29,227 172.78 US$5,049,841
2026-06-12 2026-06-12 PrS Proposed sale
2.6
Chang Hung-Lun (Fred)

Officer; SENIOR VP NORTH AMERICA GENERAL MANAGER

Officer
34,000
172.78
US$5,874,520 		34,000 172.78 US$5,874,520
2026-06-12 2026-06-12 PrS Proposed sale
3.3
Murry Stefan J.

Officer; CHIEF FINANCIAL OFFICER

Officer
33,000
173.26
US$5,717,740 		33,000 173.26 US$5,717,740
2026-06-11 2026-06-10 PlS Planned sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
4,000 -0.9%
171.45
US$685,800 		4,000 -0.9% 171.45 US$685,800
2026-06-10 2026-06-10 PrS Proposed sale
3.3
Murry Stefan J.

Officer

Officer
4,000
171.45
US$685,804 		4,000 171.45 US$685,804
2026-06-08 2026-06-05 S Sale
2.6
Chang Hung-Lun (Fred)

*** See Remarks

Officer
4,000 -1.0%
200.07
US$800,280 		4,000 -1.0% 200.07 US$800,280
2026-06-05 2026-06-05 PrS Proposed sale
2.6
Chang Hung-Lun (Fred)

Officer

Officer
12,000
220.00
US$2,640,000 		12,000 220.00 US$2,640,000
2026-06-08 2026-06-04 S Sale
2.5
Yeh Shu-Hua (Joshua)

*** See Remarks

Officer
5,000 -1.1%
205.39
US$1,026,950 		5,000 -1.1% 205.39 US$1,026,950
2026-06-08 2026-06-04 S Sale
2.5
Yeh Shu-Hua (Joshua)

*** See Remarks

Officer
5,000 -1.1%
204.75
US$1,023,750 		5,000 -1.1% 204.75 US$1,023,750
2026-06-04 2026-06-04 PrS Proposed sale
2.5
Yeh Shu-Hua (Joshua)

Officer

Officer
25,000
221.20
US$5,530,000 		25,000 221.20 US$5,530,000
2026-06-04 2026-06-04 PrS Proposed sale
2.5
Yeh Shu-Hua (Joshua)

Officer

Officer
25,000
221.20
US$5,530,000 		25,000 221.20 US$5,530,000
2026-06-04 2026-06-02 S Sale
3.3
Chen Min-Chu (Mike)
Non-Executive Director
8,247 -4.9%
201.00
US$1,657,647 		8,247 -4.9% 201.00 US$1,657,647
2026-05-28 2026-05-26 S Sale
1.5
DeLaney Cynthia
Non-Executive Director
56,575 -48.7%
189.23
US$10,705,602 		56,575 -48.7% 189.23 US$10,705,602
2026-05-27 2026-05-26 PrS Proposed sale
1.5
DeLaney Cynthia

Director

Non-Executive Director
56,575
189.17
US$10,702,548 		56,575 189.17 US$10,702,548
2026-05-19 2026-05-19 S Sale
2.5
Yeh Shu-Hua (Joshua)

*** See Remarks

Officer
39,154 -7.8%
173.26
US$6,783,822 		39,154 -7.8% 173.26 US$6,783,822
2026-05-19 2026-05-19 S Sale
2.5
Kuo David C

*** See Remarks

Officer
19,227 -8.9%
173.26
US$3,331,270 		19,227 -8.9% 173.26 US$3,331,270
2026-05-19 2026-05-19 S Sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
33,000 -6.8%
173.26
US$5,717,580 		33,000 -6.8% 173.26 US$5,717,580
2026-05-19 2026-05-19 S Sale
2.6
Chang Hung-Lun (Fred)

*** See Remarks

Officer
33,630 -7.9%
173.26
US$5,826,734 		33,630 -7.9% 173.26 US$5,826,734
2026-05-19 2026-05-19 S Sale
4.0
Lin Chih-Hsiang (Thompson)

President and CEO

Executive Director
58,000 -2.5%
173.26
US$10,049,080 		58,000 -2.5% 173.26 US$10,049,080
2026-05-19 2026-05-19 PrS Proposed sale
3.3
Chen Min-Chu (Mike)

Officer

Officer
18,478
167.76
US$3,099,869 		18,478 167.76 US$3,099,869
2026-05-19 2026-05-19 PrS Proposed sale
3.3
Murry Stefan J.

Officer; CHIEF FINANCIAL OFFICER

Officer
33,000
173.26
US$5,717,580 		33,000 173.26 US$5,717,580
2026-05-19 2026-05-19 PrS Proposed sale
2.5
Yeh Shu-Hua (Joshua)

Officer; SENIOR VICE PRESIDENT AND ASIA GENERAL MANAGER

Officer
39,154
173.26
US$6,783,822 		39,154 173.26 US$6,783,822
2026-05-19 2026-05-19 PrS Proposed sale
4.0
Lin Chih-Hsiang (Thompson)

Officer; PRESIDENT AND CEO

Officer
58,000
173.26
US$10,049,080 		58,000 173.26 US$10,049,080
2026-05-19 2026-05-19 PrS Proposed sale
2.6
Chang Hung-Lun (Fred)

Officer; SENIOR VP NORTH AMERICA GENERAL MANAGER

Officer
33,630
173.26
US$5,826,734 		33,630 173.26 US$5,826,734
2026-05-19 2026-05-19 PrS Proposed sale
2.5
Kuo David C

Officer; SENIOR VICE PRESIDENT AND CHIEF LEGAL OFFICER

Officer
19,227
173.26
US$3,331,270 		19,227 173.26 US$3,331,270
2026-05-13 2026-05-11 PlS Planned sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
4,000 -1.5%
159.53
US$638,102 		4,000 -1.5% 159.53 US$638,102
2026-05-11 2026-05-11 PrS Proposed sale
3.3
Murry Stefan J.

Officer

Officer
4,000
159.53
US$638,102 		4,000 159.53 US$638,102
2026-04-14 2026-04-10 PlS Planned sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
4,000 -1.4%
136.50
US$546,014 		4,000 -1.4% 136.50 US$546,014
2026-04-10 2026-04-10 PrS Proposed sale
3.3
Murry Stefan J.

Officer

Officer
4,000
136.50
US$546,014 		4,000 136.50 US$546,014
2026-03-23 2026-03-19 S Sale
2.5
Kuo David C

*** See Remarks

Officer
29,000 -26.0%
100.13
US$2,903,700 		29,000 -26.0% 100.13 US$2,903,700
2026-03-19 2026-03-19 PrS Proposed sale
2.5
Kuo David C

Officer

Officer
29,000
100.13
US$2,903,700 		29,000 100.13 US$2,903,700
2026-03-18 2026-03-16 S Sale
2.6
Chang Hung-Lun (Fred)

*** See Remarks

Officer
36,400 -13.5%
100.25
US$3,648,918 		36,400 -13.5% 100.25 US$3,648,918
2026-03-16 2026-03-16 PrS Proposed sale
2.6
Chang Hung-Lun (Fred)

Officer

Officer
36,400
100.25
US$3,648,918 		36,400 100.25 US$3,648,918
2026-03-10 2026-03-10 PrS Proposed sale
3.3
Murry Stefan J.

Officer

Officer
4,000
112.76
US$451,044 		4,000 112.76 US$451,044
2026-03-10 2026-03-10 PlS Planned sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
4,000 -1.4%
112.76
US$451,044 		4,000 -1.4% 112.76 US$451,044
2026-03-10 2026-03-09 S Sale
3.3
Yeh William H
Non-Executive Director
15,000 -5.9%
105.76
US$1,586,338 		15,000 -5.9% 105.76 US$1,586,338
2026-03-10 2026-03-09 PlS Planned sale
2.5
Yeh Shu-Hua (Joshua)

*** See Remarks

Officer
50,000 -13.4%
97.10
US$4,854,880 		50,000 -13.4% 97.10 US$4,854,880
2026-03-10 2026-03-09 S Sale
3.3
Chen Min-Chu (Mike)
Non-Executive Director
8,835 -5.0%
108.72
US$960,516 		8,835 -5.0% 108.72 US$960,516
2026-03-09 2026-03-09 PrS Proposed sale
2.5
Yeh Shu-Hua (Joshua)

Officer

Officer
50,000
97.05
US$4,852,374 		50,000 97.05 US$4,852,374
2026-03-09 2026-03-09 PrS Proposed sale
3.3
Yeh William H

Director

Non-Executive Director
15,000
105.76
US$1,586,338 		15,000 105.76 US$1,586,338
2026-03-10 2026-03-06 S Sale
3.3
Chen Min-Chu (Mike)
Non-Executive Director
2,500 -11.1%
97.00
US$242,500 		2,500 -11.1% 97.00 US$242,500
2026-03-06 2026-03-06 PrS Proposed sale
3.3
Chen Min-Chu (Mike)

Officer

Officer
15,000
99.05
US$1,485,750 		15,000 99.05 US$1,485,750
2026-03-05 2026-03-05 S Sale
1.9
BLACK RICHARD B
Non-Executive Director
3,231 -1.9%
95.00
US$306,945 		3,231 -1.9% 95.00 US$306,945
2026-03-05 2026-03-05 PrS Proposed sale
1.9
BLACK RICHARD B

Director

Non-Executive Director
3,231
94.95
US$306,777 		3,231 94.95 US$306,777
2026-03-05 2026-03-04 S Sale
1.5
DeLaney Cynthia
Non-Executive Director
21,000 -15.3%
98.02
US$2,058,344 		21,000 -15.3% 98.02 US$2,058,344
2026-03-04 2026-03-04 PrS Proposed sale
1.5
Cynthia DeLaney

Director of Board

Non-Executive Director
21,000
98.02
US$2,058,338 		21,000 98.02 US$2,058,338
2026-03-05 2026-03-03 S Sale
1.7
Loboa Elizabeth G
Non-Executive Director
102,347 -83.3%
95.76
US$9,800,605 		102,347 -83.3% 95.76 US$9,800,605
2026-03-03 2026-03-03 PrS Proposed sale
1.7
Loboa Elizabeth G

Director

Non-Executive Director
102,347
95.71
US$9,795,482 		102,347 95.71 US$9,795,482
2026-02-24 2026-02-20 PlS Planned sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
5,980 -2.1%
50.15
US$299,922 		5,980 -2.1% 50.15 US$299,922
2026-03-19 2026-02-11 PrS Proposed sale
2.5
Kuo David C

Officer

Officer
17,467
50.17
US$876,251 		17,467 50.17 US$876,251
2026-02-11 2026-02-11 PlS Planned sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
11,693 -3.9%
50.25
US$587,621 		11,693 -3.9% 50.25 US$587,621
2026-02-11 2026-02-11 PrS Proposed sale
3.3
Murry Stefan J.

Officer

Officer
17,673
50.00
US$883,650 		17,673 50.00 US$883,650
2026-02-11 2026-02-11 PlS Planned sale
2.5
Kuo David C

*** See Remarks

Officer
17,467 -13.5%
50.17
US$876,251 		17,467 -13.5% 50.17 US$876,251
2026-02-11 2026-02-11 PrS Proposed sale
2.5
Kuo David C

Officer

Officer
17,467
50.17
US$876,251 		17,467 50.17 US$876,251
2026-02-11 2026-02-10 PlS Planned sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
2,327 -0.8%
50.00
US$116,353 		2,327 -0.8% 50.00 US$116,353
2026-02-11 2026-02-10 PlS Planned sale
3.3
Murry Stefan J.

Chief Financial Officer

Officer
4,000 -1.3%
48.68
US$194,715 		4,000 -1.3% 48.68 US$194,715
2026-02-11 2026-02-10 PlS Planned sale
2.5
Kuo David C

*** See Remarks

Officer
2,533 -1.9%
50.00
US$126,654 		2,533 -1.9% 50.00 US$126,654
2026-02-10 2026-02-10 PrS Proposed sale
3.3
Murry Stefan J.

Officer

Officer
6,327
49.17
US$311,068 		6,327 49.17 US$311,068
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