Super Micro Computer Appoints Mark Long as Chief Financial Officer

Executive Transition Summary

On October 14, 2026, the Board of Directors of Super Micro Computer, Inc. (NASDAQ: SMCI) appointed Mark Long as Chief Financial Officer, effective immediately. Mr. Long succeeds David Weigand, who ceased serving as CFO as of the same date.

---

Executive Background

• Age: 59
• Recent Experience:
  • Prime Impact Capital, LLC: Principal since 2019.
  • Prime Impact Acquisition I: Co-Chief Executive Officer and Chief Financial Officer (2020–2023).
  • Western Digital Corporation: Chief Financial Officer (2016–2019) and Chief Strategy Officer (2015–2019).
• Education: Juris Doctor and Master of Business Administration from the University of Michigan.
• Governance Disclosures: No family relationships, selection understandings, or related-party transactions under Item 404(a) of Regulation S-K.

---

Compensation Package

Under his employment offer letter, Mr. Long's compensation structure includes:

• Annual Base Salary: $725,000
• Sign-On Bonus: $500,000 (subject to pro-rated repayment if employment terminates within two years)
• Guaranteed Annual Cash Bonus: $500,000, payable monthly or quarterly
• Annual Performance-Based Cash Bonus: Eligible for $225,000 to $725,000 based on terms to be established
• Annual Special Equity Bonus: Eligible for performance- and achievement-based RSUs
• Initial Equity Awards (Subject to Compensation Committee Approval):
  • 120,000 Restricted Stock Units (RSUs)
  • 150,000 Stock Options to purchase SMCI common shares
  • Both awards vest over four years subject to continued service
• Employment Status: At-will employment with standard full-time employee benefit eligibility.

---

Market and Operational Context

A transition at the CFO level represents a major corporate leadership change. Mr. Long brings extensive experience from large-scale enterprise hardware and storage leadership at Western Digital, as well as capital markets experience.