Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Wu Ping Tak

Over the trailing 90 days, Wu Ping Tak (Other Officer at GSI TECHNOLOGY INC) traded $607K of stock (net selling $308K) in GSIT, per 4 SEC Form 4 transactions.

Role: Other Officer
Companies: GSIT
Window: Trailing 90 days · 4 transactions · CIK 1394447
Net activity: −$308K ($150K bought · $457K sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
GSIT	GSI TECHNOLOGY INC	4	$150K	$457K	−$308K

Transactions (4)

Date	Symbol	Type	Shares	Value	Description
2026-05-26	GSIT	Sell	30.0K	$330K	Open market or private sale
2026-05-26	GSIT	Buy	30.0K	$150K	Exercise or conversion of derivative security
2026-05-26	GSIT	Sell	30.0K	$0	Exercise or conversion of derivative security
2026-05-12	GSIT	Sell	11.8K	$127K	Open market or private sale

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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