Latest filing published 09 Sept 2026 for Applied Optoelectronics, INC., €3.0M.
Insider track record
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Chang Hung-Lun (Fred): trading record in brief
Chang Hung-Lun (Fred) appears in our data through filings on Applied Optoelectronics, Inc. shares, published by SEC (Form 4). The record holds 4 filings, for trades running from 5 June 2026 to 8 September 2026.
None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
The latest filing, published on 9 September 2026, reports a transaction of €3.0M in Applied Optoelectronics, Inc. The median gap between trade and publication is zero days: most filings appear on the same day. The legal deadline for a Form 4 is two business days after the transaction. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Chang Hung-Lun (Fred)
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 32,172 shares@ US$110.2116CommonSEC144:0001974078-26-000347
- 40,329 shares@ US$170.59750.071% mcap25.4% of flowCommonSEC144:0001974078-26-000250
- 34,000 shares@ US$172.780.060% mcap17.7% of flowCOMMON STOCKSEC144:0001973379-26-000236
- 12,000 shares@ US$220.000.029% mcap7.4% of flowCommonSEC144:0001974078-26-000223
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