Insider filing · AAOI
Hung-Lun (Fred) Chang
*** See Remarks
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Applied Optoelectronics, Inc.
AAOI · Technology · 67 filings in 24 months
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Hung-Lun (Fred) Chang sold $5.7M of Applied Optoelectronics (AAOI)
Executed Jun 12, disclosed Jun 16, 4 days later.
Value, as filed
$5.7M
34,000 sh × $166.53
Executed
Jun 12
the trade date, as filed
Disclosed
Jun 16
4 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
HCHung-Lun (Fred) Chang (*** See Remarks) filed 6 Form 4 reports in the trailing twelve months (0 purchases, 6 sales), most often in Applied Optoelectronics, Inc. (AAOI). The largest single filing was $6.9M of AAOI (40,329 sh × $170.60, as filed), executed Jun 17.
The name
AAOITechnology · Applied Optoelectronics, Inc. engages in the design, manufacture, and sale of fiber-optic networking products in the United States, Taiwan,…
More Technology filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Hung-Lun (Fred) Chang in AAOI
AAOISALE
Applied Optoelectronics, Inc.
$3.5M32,172 sh × $110.21
Exec Sep 8
Filed Sep 10 · 4:27 PM ET AAOISALE Applied Optoelectronics, Inc. $6.9M
40,329 sh × $170.60
Exec Jun 17
Filed Jun 18 · 5:30 PM ET AAOISALE Applied Optoelectronics, Inc. $800K
4,000 sh × $200.07
Exec Jun 5
Filed Jun 8 · 5:30 PM ET AAOISALE Applied Optoelectronics, Inc. $5.8M
33,630 sh × $173.26
Exec May 19
Filed May 19 · 5:30 PM ET AAOISALE Applied Optoelectronics, Inc. $3.6M
36,400 sh × $100.25
Exec Mar 16
Filed Mar 18 · 5:30 PM ET AAOISALE Applied Optoelectronics, Inc. $358K
15,784 sh × $22.70
Exec Aug 13 2025
Filed Aug 14 2025 · 5:30 PM ET AAOISALE Applied Optoelectronics, Inc. $454K
23,837 sh × $19.06
Exec May 13 2025
Filed May 14 2025 · 5:30 PM ET AAOISALE Applied Optoelectronics, Inc. $617K
20,323 sh × $30.35
Exec Nov 20 2024
Filed Nov 22 2024 · 5:30 PM ET