Lin Chih-Hsiang (Thompson)
President and CEO
Lin Chih-Hsiang (Thompson) has filed 9 SEC Form 4 filings (27 transaction rows) across 1 company, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: Aug 4, 2026.
On the most recent filing, Lin Chih-Hsiang (Thompson) is listed as President and CEO at APPLIED OPTOELECTRONICS, INC. Inside the rolling window, Lin Chih-Hsiang (Thompson) reported no open-market purchases and 2 open-market sales totaling $19.9M in AAOI. The largest disclosed transaction in the window is a sale of 58,000 AAOI shares on May 19, 2026, worth $10.0M.
Companies traded
Other insiders at AAOI
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$19.9M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Lin Chih-Hsiang (Thompson) made?
Lin Chih-Hsiang (Thompson) has filed 9 SEC Form 4 filings (27 transaction rows) across 1 company since 2025.
Which companies does Lin Chih-Hsiang (Thompson) trade?
Lin Chih-Hsiang (Thompson) has filed SEC Form 4 disclosures for 1 company, including AAOI.
When was Lin Chih-Hsiang (Thompson)'s most recent SEC Form 4 filing?
Lin Chih-Hsiang (Thompson)'s most recent SEC Form 4 filing on Tracefour is dated Aug 4, 2026.
What is Lin Chih-Hsiang (Thompson)'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Lin Chih-Hsiang (Thompson) is listed as President and CEO.
What is Lin Chih-Hsiang (Thompson)'s total buy and sell value in the current window?
Inside the rolling retention window, Lin Chih-Hsiang (Thompson) bought $0 and sold $19.9M based on SEC Form 4 filings.
What was Lin Chih-Hsiang (Thompson)'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 58,000 AAOI shares on 2026-05-19, worth $10.0M, per SEC Form 4 filings.