Lynch Susan D
SEC Form 4 insider trading activity
Lynch Susan D has filed 6 SEC Form 4 filings (7 transaction rows) across 4 companies, including ONTO, AADX, ALGM, with disclosures dating back to 2026. 6 of those filings fall inside the rolling window. Most recent filing: Aug 25, 2026.
On the most recent filing, Lynch Susan D is listed as Director at ONTO INNOVATION INC. Inside the rolling window, Lynch Susan D reported 3 open-market purchases totaling $214K in AADX and CR and 2 open-market sales totaling $1.1M in ONTO and ALGM. The largest disclosed transaction in the window is a sale of 16,711 ALGM shares on May 14, 2026, worth $760K.
Companies traded
Other insiders at ONTO
Insider Buying
$214K
reported purchases (SEC code P)
Insider Selling
$1.1M
reported sales (SEC code S)
Companies
4
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Lynch Susan D made?
Lynch Susan D has filed 6 SEC Form 4 filings (7 transaction rows) across 4 companies, including ONTO, AADX, ALGM since 2026.
Which companies does Lynch Susan D trade?
Lynch Susan D has filed SEC Form 4 disclosures for 4 companies, including ONTO, AADX, ALGM.
When was Lynch Susan D's most recent SEC Form 4 filing?
Lynch Susan D's most recent SEC Form 4 filing on Tracefour is dated Aug 25, 2026.
What is Lynch Susan D's total buy and sell value in the current window?
Inside the rolling retention window, Lynch Susan D bought $214K and sold $1.1M based on SEC Form 4 filings.
What was Lynch Susan D's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 16,711 ALGM shares on 2026-05-14, worth $760K, per SEC Form 4 filings.