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AAOI
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Applied Optoelectronics, Inc.

AAOI · Technology · Applied Optoelectronics, Inc. engages in the design, manufacture, and sale of fiber-optic networking products in the United States, Taiwan,…

Applied Optoelectronics, Inc. (AAOI), in the Technology sector, has 44 disclosed filings on Paydirt over the trailing twelve months from 10 corporate insiders: 0 purchases and 44 sales, 1 filed past the deadline. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Oct 12 and filed Oct 14. The most active filer was Stefan J. Murry with 13 filings. Data as of Nov 7 2026.

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Filings, ttm
44
0 buys · 44 sells · 1 late
Traders, ttm
10
10 insiders
Volume, ttmiDollar value disclosed in the window
$125.4M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Oct 12
Filed Oct 14
ADViAverage daily dollar volume
$1.5B
market data
Share price · 12M
$76.74 (+201.9%)
$223$121$19.49Nov 10 2025May 1Oct 20

Adjusted for splits and dividends.

Volume by month
$43.8M$21.9M$0Dec 2024Jun 2025Dec 2025Jun 2026Dec 2024 · sells $2.4MJan 2025 · sells $417KMay 2025 · buys $386KMay 2025 · sells $673KAug 2025 · buys $873KAug 2025 · sells $627KDec 2025 · sells $626KJan 2026 · sells $642KFeb 2026 · sells $2.2MMar 2026 · sells $26.8MApr 2026 · sells $546KMay 2026 · sells $43.1MJun 2026 · sells $43.8MJul 2026 · sells $643KAug 2026 · sells $2.1MSep 2026 · sells $4.0MOct 2026 · sells $1.1M
Buys $1.3M Sells $129.6M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
SM Stefan J. Murry Chief Financial Officer 16 filings · 0 buys, 16 sales HC Hung-Lun (Fred) Chang *** See Remarks 11 filings · 0 buys, 11 sales DK David C Kuo *** See Remarks 9 filings · 0 buys, 9 sales SY Shu-Hua (Joshua) Yeh *** See Remarks 9 filings · 0 buys, 9 sales RB Richard B Black Director 5 filings · 0 buys, 5 sales CL Chih-Hsiang (Thompson) Lin President and CEO 5 filings · 3 buys, 2 sales MC Min-Chu (Mike) Chen Director 4 filings · 1 buy, 3 sales EL Elizabeth G Loboa Director 4 filings · 0 buys, 4 sales
All 10 filers WY William H Yeh Director 3 filings · 1 buy, 2 sales CD Cynthia DeLaney Director 2 filings · 0 buys, 2 sales
Recent filings
Stefan J. MurrySALE Chief Financial Officer $411K
4,000 sh × $102.87
Exec Oct 12
Filed Oct 14 · 4:05 PM ET Shu-Hua (Joshua) YehSALE *** See Remarks $720K
6,000 sh × $120.03
Exec Oct 5
Filed Oct 7 · 4:05 PM ET Hung-Lun (Fred) ChangSALE *** See Remarks $3.5M
32,172 sh × $110.21
Exec Sep 8
Filed Sep 10 · 4:27 PM ET Stefan J. MurrySALE Chief Financial Officer $421K
4,000 sh × $105.33
Exec Sep 10
Filed Sep 10 · 4:27 PM ET Shu-Hua (Joshua) YehSALE *** See Remarks $886K
6,000 sh × $147.73
Exec Aug 18
Filed Aug 20 · 4:16 PM ET Stefan J. MurrySALE Chief Financial Officer $579K
4,000 sh × $144.79
Exec Aug 10
Filed Aug 12 · 4:05 PM ET Shu-Hua (Joshua) YehSALE *** See Remarks $596K
4,715 sh × $126.50
Exec Aug 4
Filed Aug 4 · 5:05 PM ET Shu-Hua (Joshua) YehSALE *** See Remarks $154K
1,285 sh × $120.02
Exec Jul 21
Filed Jul 23 · 5:11 PM ET Stefan J. MurrySALE Chief Financial Officer $488K
4,000 sh × $122.09
Exec Jul 10
Filed Jul 14 · 5:01 PM ET Shu-Hua (Joshua) YehSALE *** See Remarks $1.0M
6,000 sh × $171.89
Exec Jun 18
Filed Jun 18 · 5:30 PM ET Hung-Lun (Fred) ChangSALE *** See Remarks $6.9M
40,329 sh × $170.60
Exec Jun 17
Filed Jun 18 · 5:30 PM ET Hung-Lun (Fred) ChangSALE *** See Remarks $5.7M
34,000 sh × $166.53
Exec Jun 12
Filed Jun 16 · 5:30 PM ET David C KuoSALE *** See Remarks $4.9M
29,227 sh × $166.53
Exec Jun 12
Filed Jun 16 · 5:30 PM ET Chih-Hsiang (Thompson) LinSALE President and CEO $9.8M
59,000 sh × $166.53
Exec Jun 12
Filed Jun 16 · 5:30 PM ET Stefan J. MurrySALE Chief Financial Officer $5.5M
33,000 sh × $166.53
Exec Jun 12
Filed Jun 16 · 5:30 PM ET Shu-Hua (Joshua) YehSALE *** See Remarks $4.8M
28,826 sh × $166.53
Exec Jun 12
Filed Jun 16 · 5:30 PM ET Stefan J. MurrySALE Chief Financial Officer $686K
4,000 sh × $171.45
Exec Jun 10
Filed Jun 11 · 5:30 PM ET Shu-Hua (Joshua) YehSALE *** See Remarks $2.1M
10,000 sh across 2 lots
Exec Jun 4
Filed Jun 8 · 5:30 PM ET Hung-Lun (Fred) ChangSALE *** See Remarks $800K
4,000 sh × $200.07
Exec Jun 5
Filed Jun 8 · 5:30 PM ET Min-Chu (Mike) ChenSALE Director $1.7M
8,247 sh × $201.00
Exec Jun 2
Filed Jun 4 · 5:30 PM ET Cynthia DeLaneySALE Director $10.7M
56,575 sh × $189.23
Exec May 26
Filed May 28 · 5:30 PM ET Hung-Lun (Fred) ChangSALE *** See Remarks $5.8M
33,630 sh × $173.26
Exec May 19
Filed May 19 · 5:30 PM ET David C KuoSALE *** See Remarks $3.3M
19,227 sh × $173.26
Exec May 19
Filed May 19 · 5:30 PM ET Chih-Hsiang (Thompson) LinSALE President and CEO $10.0M
58,000 sh × $173.26
Exec May 19
Filed May 19 · 5:30 PM ET Stefan J. MurrySALE Chief Financial Officer $5.7M
33,000 sh × $173.26
Exec May 19
Filed May 19 · 5:30 PM ET