InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
3
T+90 hit rate
0%
T+90 mean return
-12.3%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
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, 6 disclosures have been recorded. Breakdown: 0 buy · 3 sells. Total volume traded: €500k. 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.
Declarations6 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
11,763 shares@ US$10.800.21% mcap23.2% of flowCommon StockSEC:0001394447-26-000002
30,000 shares@ US$4.900.24% mcap26.8% of flowCommon StockSEC:0001062993-21-008007:0
30,000 shares@ US$4.9014.2% of flowCommon StockSEC:0001062993-21-008007
6 of 6 declarations
