InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Wu Ping Tak, VP, U.S. Operations. Officer active across 1 company, notably GSI Technology INC. Cumulatively, 4 disclosures have been recorded. Breakdown: 0 buy · 2 sells. Total volume traded: €392k. Activity tracked since 26 August 2021. The latest transaction was filed on 26 May 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Wu Ping Tak
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations4 total
30,000 shares@ US$4.990.25% mcap14.6% of flowCommon StockSEC:0001394447-26-000003:0
30,000 shares@ US$11.01320.55% mcap32.3% of flowCommon StockSEC:0001394447-26-000003:1
11,763 shares@ US$10.800.21% mcap23.2% of flowCommon StockSEC:0001394447-26-000002:0
30,000 shares@ US$4.9019.4% of flowCommon StockSEC:0001062993-21-008007:0
4 of 4 declarations
About Wu Ping Tak
Wu Ping Tak is VP, U.S. Operations at GSI Technology INC. He has 6 filings in total, and across the 6 recent filings covered here, the reported sell amount is EUR 500430, with transactions dated from 2021-08-27 to 2026-05-27; the modal transaction nature is Option exercise.
