George Kao

Companies

• SupermicroSVP, OPERATIONS May 20, 2019 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Supermicro SMCI134,691 shares²$4.7M at $35.23Nov 24, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Nov 24, 2025Sold 56,904 shares at $32.83 of Supermicro²
• Nov 24, 2025Exercised options 8,154 shares at $24.52 of Supermicro²
• Nov 24, 2025Exercised options 48,750 shares at $7.66 of Supermicro²
• Nov 13, 2025Exercised options 80,000 shares at $2.70 of Supermicro³
• Nov 13, 2025Exercised options 12,100 shares at $2.37 of Supermicro³
• Nov 13, 2025Exercised options 15,600 shares at $2.04 of Supermicro³
• Nov 10, 2025Shares withheld for tax 1,864 shares at $40.19 of Supermicro⁴
• Nov 10, 2025Exercised options 3,670 shares of Supermicro⁴
• Nov 10, 2025Shares withheld for tax 935 shares at $40.19 of Supermicro⁴
• Nov 10, 2025Exercised options 1,840 shares of Supermicro⁴
• Oct 30, 2025Shares withheld for tax 2,540 shares at $50.37 of Supermicro⁵
• Oct 30, 2025Exercised options 5,000 shares of Supermicro⁵
• Aug 22, 2025Sold 40,000 shares at $43.88 of Supermicro⁶
• Aug 22, 2025Exercised options 40,000 shares at $2.70 of Supermicro⁶
• Aug 10, 2025Shares withheld for tax 930 shares at $44.60 of Supermicro⁷
• Aug 10, 2025Exercised options 1,830 shares of Supermicro⁷
• Jul 1, 2025Shares withheld for tax 307 shares at $47.20 of Supermicro⁸
• Jul 1, 2025Exercised options 603 shares of Supermicro⁸
• May 14, 2025Sold 28,400 shares at $45.86 of Supermicro⁹
• May 14, 2025Exercised options 28,400 shares at $2.70 of Supermicro⁹
• May 10, 2025Shares withheld for tax 655 shares at $31.99 of Supermicro¹⁰
• May 10, 2025Exercised options 1,830 shares of Supermicro¹⁰
• Feb 26, 2025Sold 71,720 shares at $50.48 of Supermicro¹¹
• Feb 10, 2025Shares withheld for tax 752 shares at $42.65 of Supermicro¹²
• Feb 10, 2025Exercised options 1,830 shares of Supermicro¹²