Chang Hung-Lun (Fred)insider trades
In SEC Form 4 filings, Chang Hung-Lun (Fred) is listed as *** See Remarks of Applied Optoelectronics, Inc. (AAOI). In the last 90 days, Chang Hung-Lun (Fred) sold $3.55M of Applied Optoelectronics, Inc. (AAOI) on the open market and bought none.
Companies and roles
| Company | Role | Transactions | Last filed |
|---|---|---|---|
| AAOIApplied Optoelectronics, Inc. | *** See Remarks | 1 | Sep 10 |
Cluster buys
No cluster buy in the last 90 days included a purchase by this insider (two or more insiders buying within 14 days).
Form 4 historysince 2026-09-10
Published from this insider's public Form 4 filings on SEC EDGAR; the name is shown as filed. Named in a filing and want this page removed? See the privacy policy.