Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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| No transactions found | ||||||||||
Hung-lun (fred) Chang currently holds 249,276 shares of APPLIED OPTOELECTRONICS, INC. (AAOI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Hung-lun (fred) Chang has been a net seller of AAOI stock. They have purchased $0 and sold $19.2M worth of shares.
Hung-lun (fred) Chang's most recent insider trade was on Sep 8, 2026, when they sold 32,172 shares at $110.21 per share.
Hung-lun (fred) Chang serves as Executive at APPLIED OPTOELECTRONICS, INC. (AAOI). They have executed 265 insider transactions totaling $19.2M over their tenure at the company.
Hung-lun (fred) Chang holds the position of Executive at APPLIED OPTOELECTRONICS, INC., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 13 years and currently hold a stake valued at $0.
Hung-lun (fred) Chang has shown a selling trading pattern, with $0 in total purchases and $19.2M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Hung-lun (fred) Chang was on Jun 17, 2026, when they sold $6.9M worth of AAOI shares. This transaction involved 40,329 shares at $170.60 per share.
Hung-lun (fred) Chang currently owns 249,276 shares of APPLIED OPTOELECTRONICS, INC. (AAOI), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Hung-lun (fred) Chang's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Hung-lun (fred) Chang has 265 Form 4 filings on record as an insider at APPLIED OPTOELECTRONICS, INC..
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