Super Micro Computer Director & 10% Owner Sells $4.50M in Common Stock Under 10b5-1 Plan

Insider Transaction Overview

On October 9, 2026, Liu Liang Chiu-Chu Sara, Director and 10% Owner of Super Micro Computer, Inc. ($SMCI), filed a Form 4 disclosing the open-market sale of 100,000 shares of Common Stock.

Transaction Details

• Date of Transaction: October 7, 2026
• Shares Sold: 100,000 shares
• Average Price Per Share: $45.02 (range: $45.00 - $45.06)
• Gross Proceeds: $4,502,000
• Transaction Code: S (Open-market sale)
• Ownership Nature: Direct

Beneficial Ownership Post-Transaction

Following the sale, the reporting person maintains substantial beneficial ownership across multiple accounts:

• Direct Ownership (Individual): 337,506 shares
• Direct Ownership (Joint Brokerage Account with Spouse): 25,332,520 shares
• Indirect Ownership (By Spouse): 40,426,120 shares

Key Context & Significance

• Rule 10b5-1 Trading Plan: The transaction was conducted pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on May 26, 2026, during an open trading window.
• Significance Level: Medium. While the transaction totals $4.50M in value, it represents a fraction of 1% of the insider's combined beneficial ownership (over 66 million shares total across joint and spousal holdings) and was executed under an established trading plan.