Yeh William H

SEC Form 4 insider trading activity

Yeh William H has filed 2 SEC Form 4 filings (2 transaction rows) across 1 company, with disclosures dating back to 2026. 2 of those filings fall inside the rolling window. Most recent filing: Jun 11, 2026.

On the most recent filing, Yeh William H is listed as Director at APPLIED OPTOELECTRONICS, INC. Inside the rolling window, Yeh William H reported no open-market purchases and 1 open-market sale totaling $1.6M in AAOI.

Companies traded

Other insiders at AAOI

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$1.6M

reported sales (SEC code S)

Companies

1

in the rolling window

Source
AAOI
Yeh William H
Sale$1.6MMar 10SEC ↗

Frequently asked questions

How many SEC Form 4 filings has Yeh William H made?

Yeh William H has filed 2 SEC Form 4 filings (2 transaction rows) across 1 company since 2026.

Which companies does Yeh William H trade?

Yeh William H has filed SEC Form 4 disclosures for 1 company, including AAOI.

When was Yeh William H's most recent SEC Form 4 filing?

Yeh William H's most recent SEC Form 4 filing on Tracefour is dated Jun 11, 2026.

What is Yeh William H's total buy and sell value in the current window?

Inside the rolling retention window, Yeh William H bought $0 and sold $1.6M based on SEC Form 4 filings.

What was Yeh William H's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 15,000 AAOI shares on 2026-03-09, worth $1.6M, per SEC Form 4 filings.