// company-profile

Gsi Technology Inc

GSIT
ExchangeNasdaqSectorSemiconductors & Related DevicesInc.DEFilings83Insiders14
// api This Gsi Technology Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 8 insiders purchased shares versus 4 sales. Buying was led by CHUANG PATRICK T.

// 90-day insight

Over the last 90 days, Gsi Technology Inc insiders bought $2.5M (30 transactions) and sold $3.4M (12 transactions).

  • Most active insider: Shu Lee-Lean with 12 transactions totaling $2.8M.
  • Largest single sale: $1.2M by Shu Lee-Lean on May 11, 2026.
  • 25% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Gsi Technology Inc as of 2026-03-31

↓ decreasing
Total reported AUM
$48.4M
QoQ change
-6.0%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$6.6M
1.3M shares
#2
Silverberg Bernstein Capital Management LLC
CIK 2007880
$4.0M
786K shares
#3
TWO SIGMA INVESTMENTS, LP
CIK 1179392
$2.7M
530K shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 2, 2026CHUANG PATRICK TGSIT
Option Exercise
40,000$4.08$163K
Jun 2, 2026CHUANG PATRICK TGSIT
Sale
40,000$10.98$439K
Jun 2, 2026CHUANG PATRICK TGSIT
Option Exercise
40,000$0.00$0K
Jun 1, 2026CHUANG PATRICK TGSIT
Option Exercise
40,000$7.26$290K
Jun 1, 2026CHUANG PATRICK TGSIT
Sale
40,000$11.31$453K

45 more transactions hidden

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