Chang Hung-Lun (Fred)
SEC insider (Form 3/4/5 filer). CIK 0001587462. Officer at APPLIED OPTOELECTRONICS, INC. (AAOI). 60 reported Form 4/5 transactions since Sep 2024; latest on Oct 22, 2026. Located in SUGAR LAND, TX.
Companies Chang Hung-Lun (Fred) has filed insider reports for
- APPLIED OPTOELECTRONICS, INC. (AAOI): Officer, *** See Remarks
Chang Hung-Lun (Fred)
CIK: 0001587462
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
APPLIED OPTOELECTRONICS, INC.
Discretionary Trading P&L
Holdings
Transaction History (60 total)
- Oct 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
Tax PaymentDirect677 shares at avg. $77.32$52K - Oct 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
Tax PaymentDirect2.9K shares at avg. $77.32$227K - Oct 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
Tax PaymentDirect674 shares at avg. $77.32$52K - Oct 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
Tax PaymentDirect850 shares at avg. $77.32$66K - Sep 8, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
SaleDirect32.2K shares at avg. $110.21$3.5M - Jul 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
Tax PaymentDirect773 shares at avg. $119.26$92K - Jul 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
Tax PaymentDirect613 shares at avg. $119.26$73K - Jul 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
Tax PaymentDirect2.7K shares at avg. $119.26$319K - Jul 22, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
Tax PaymentDirect616 shares at avg. $119.26$73K - Jun 17, 2026AAOI
APPLIED OPTOELECTRONICS, INC.
SaleDirect40.3K shares at avg. $170.60$6.9M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 22, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | Tax Payment | 677 | $77.32 | $52,346 | Direct |
| Oct 22, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | Tax Payment | 2,940 | $77.32 | $227,321 | Direct |
| Oct 22, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | Tax Payment | 674 | $77.32 | $52,114 | Direct |
| Oct 22, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | Tax Payment | 850 | $77.32 | $65,722 | Direct |
| Sep 8, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | Sale | 32,172 | $110.21 | $3,545,676 | Direct |
| Jul 22, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | Tax Payment | 773 | $119.26 | $92,188 | Direct |
| Jul 22, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | Tax Payment | 613 | $119.26 | $73,106 | Direct |
| Jul 22, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | Tax Payment | 2,674 | $119.26 | $318,901 | Direct |
| Jul 22, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | Tax Payment | 616 | $119.26 | $73,464 | Direct |
| Jun 17, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | Sale | 40,329 | $170.60 | $6,880,127 | Direct |
1-10 of 60 transactions