BLACK RICHARD B

SEC Form 4 insider trading activity

BLACK RICHARD B has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Jun 11, 2026.

On the most recent filing, BLACK RICHARD B is listed as Director at APPLIED OPTOELECTRONICS, INC. Inside the rolling window, BLACK RICHARD B reported no open-market purchases and 1 open-market sale totaling $307K in AAOI.

Companies traded

Other insiders at AAOI

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$307K

reported sales (SEC code S)

Companies

1

in the rolling window

Source
AAOI
BLACK RICHARD B
Sale$307KMar 5SEC ↗

Frequently asked questions

How many SEC Form 4 filings has BLACK RICHARD B made?

BLACK RICHARD B has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company since 2025.

Which companies does BLACK RICHARD B trade?

BLACK RICHARD B has filed SEC Form 4 disclosures for 1 company, including AAOI.

When was BLACK RICHARD B's most recent SEC Form 4 filing?

BLACK RICHARD B's most recent SEC Form 4 filing on Tracefour is dated Jun 11, 2026.

What is BLACK RICHARD B's total buy and sell value in the current window?

Inside the rolling retention window, BLACK RICHARD B bought $0 and sold $307K based on SEC Form 4 filings.

What was BLACK RICHARD B's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 3,231 AAOI shares on 2026-03-05, worth $307K, per SEC Form 4 filings.