InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (3 ops.)
Insider track record
ExecutiveDisclosed buys
1
Disclosed sells
3
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Ngai-Pesic Katherine S., Director. Officer active across 1 company, notably Silvaco Group, Inc.. Cumulatively, 11 reports have been published. Split: 1 buy · 3 sells. Total volume traded: €731k. History available since 31 July 2024. The latest transaction was filed on 11 August 2026 (Attribution). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Ngai-Pesic Katherine S.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations11 total
2,504 shares0Common StockSEC:0001628280-26-056350:0
1,694 shares0Common StockSEC:0001628280-26-034672:0
17,564 shares0Common StockSEC:0001628280-26-027593:0
250,000 shares@ US$2.15471.8% of flowCommon StockSEC:0001628280-26-019944:0
25,000 shares@ US$4.132212.2% of flowCommon StockSEC:0001628280-25-056375:0
Canonical exit: 10 Mar 2026 (T+90)
170,000 shares0Common StockSEC:0001628280-25-056078:0
7,550 shares0Common StockSEC:0001628280-25-034057:0
15,000 shares@ US$4.911335.6% of flowCommon StockSEC:0001628280-25-029456:0
31,250 shares0Common StockSEC:0001628280-25-028015:0
25,000 shares@ US$5.0648100.0% of flowCommon StockSEC:0001628280-25-012888:0
308,991 shares0Common StockSEC:0001628280-24-034212:0
11 of 11 declarations
About Ngai-Pesic Katherine S.
Ngai-Pesic Katherine S. is Director at Silvaco Group, Inc. (XNAS). She has 10 filings in total, and across the recent sampled filings held, buys amount to EUR 88839 and sells to EUR 641700 between 2024-08-01 and 2026-05-13.
