Didier Lasserre - 21 May 2026 Form 4 Insider Report for GSI TECHNOLOGY INC (GSIT)

Reporting relationship: VP, Sales
Issuer ticker: GSIT
Reported as of: 21 May 2026
Net transaction value: -$279,180
SEC form: 4
Accepted by SEC: 22 May 2026, 16:39:11 UTC
Prior SEC filing: 04 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Didier Lasserre, by Douglas Schirle, Attorney-in-Fact

Key filing fact

Didier Lasserre filed Form 4 for GSI TECHNOLOGY INC (GSIT) on 22 May 2026.

Key facts

This page summarizes Didier Lasserre's Form 4 filing for GSI TECHNOLOGY INC (GSIT).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 22 May 2026, 16:39.

Change

Previous filing in this sequence was filed on 04 Feb 2026.
Current net transaction value: -$279,180.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001394410 Primary reporting owner

Lasserre Didier

Relationship: VP, Sales
Address: GSI TECHNOLOGY, INC., 1213 ELKO DRIVE, SUNNYVALE
Signature: /s/ Didier Lasserre, by Douglas Schirle, Attorney-in-Fact
Signature date: 22 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GSIT transaction

Common Stock

Options Exercise

Transaction value
Shares: +30,000
Change %: +9.6%
Price: $4.99^*
Shares after: 340,907
Date: 21 May 2026
Ownership: Direct

GSIT transaction

Common Stock

Sale

Transaction value: $279,180
Shares: -30,000
Change %: -8.8%
Price: $9.31
Shares after: 310,907
Date: 21 May 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GSIT transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -30,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 21 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 30,000
Exercise price: $4.99

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.18 to $9.56, inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.