Ngai-Pesic Katherine S.
SEC Form 4 insider trading activity
Ngai-Pesic Katherine S. has filed 7 SEC Form 4 filings (10 transaction rows) across 1 company, with disclosures dating back to 2025. 7 of those filings fall inside the rolling window. Most recent filing: Aug 12, 2026.
On the most recent filing, Ngai-Pesic Katherine S. is listed as Director, 10% Owner at Silvaco Group, Inc. Inside the rolling window, Ngai-Pesic Katherine S. reported 1 open-market purchase totaling $103K in SVCO and 4 open-market sales totaling $4.3M in SVCO. The largest disclosed transaction in the window is a sale of 200,000 SVCO shares on Jun 11, 2026, worth $2.3M.
Companies traded
Other insiders at SVCO
Insider Buying
$103K
reported purchases (SEC code P)
Insider Selling
$4.3M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Ngai-Pesic Katherine S. made?
Ngai-Pesic Katherine S. has filed 7 SEC Form 4 filings (10 transaction rows) across 1 company since 2025.
Which companies does Ngai-Pesic Katherine S. trade?
Ngai-Pesic Katherine S. has filed SEC Form 4 disclosures for 1 company, including SVCO.
When was Ngai-Pesic Katherine S.'s most recent SEC Form 4 filing?
Ngai-Pesic Katherine S.'s most recent SEC Form 4 filing on Tracefour is dated Aug 12, 2026.
What is Ngai-Pesic Katherine S.'s total buy and sell value in the current window?
Inside the rolling retention window, Ngai-Pesic Katherine S. bought $103K and sold $4.3M based on SEC Form 4 filings.
What was Ngai-Pesic Katherine S.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 200,000 SVCO shares on 2026-06-11, worth $2.3M, per SEC Form 4 filings.