Supermicro insider Sara Liu exercises RSUs, minor tax sale filed
Rhea-AI Filing Summary
Super Micro Computer, Inc. (SMCI) – Form 4 insider activity dated 07/01/2025
Director and 10% owner Sara Liu reported two routine restricted-stock-unit (RSU) vesting events. She acquired 820 and 510 common shares through option/RSU exercises (transaction code M). To satisfy withholding taxes she disposed of 442 and 275 shares at $47.20 per share (code F). Net of the tax sales, her direct holdings increased by approximately 613 shares.
After the transactions, Liu’s records show:
- Direct ownership: 2,684–2,959 shares (depending on the specific line item reported)
- Derivative (unvested RSUs) remaining: 1,660 units
- Indirect ownership (held by spouse): 66,903,640 shares
The RSU counts reflect the company’s 10-for-1 forward split effective 09/30/2024. Vesting on the remaining RSUs will occur in equal annual installments each 1 July through 2028, subject to continued service.
No open-market purchases or large dispositions occurred; activity was administrative and immaterial relative to Liu’s 66.9 million-share indirect stake and SMCI’s public float.
Positive
- None.
Negative
- None.
Insights
TL;DR – Routine RSU vesting; negligible impact on SMCI valuation.
The filing records predictable RSU settlements and related tax sales. The net 613-share increase is immaterial versus Liu’s 66.9 million indirect holding and SMCI’s ~57 million basic shares outstanding. Because no discretionary open-market buying or selling occurred, the transaction does not alter market supply-demand dynamics or signal a change in insider sentiment. I classify the event as neutral for investors.
TL;DR – Administrative insider transaction; governance posture unchanged.
The report fulfills Section 16 obligations. All sales were coded F, indicating tax withholding. The exercise prices and forward-split adjustments are transparently disclosed, maintaining best-practice governance. There are no red-flag indicators such as accelerated vesting, large discretionary sales, or plan amendments. Overall governance impact is neutral.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Exercise | Restricted Stock Units | 820 | $0.00 | $0.00 |
| Exercise | Restricted Stock Units | 510 | $0.00 | $0.00 |
| Exercise | Common Stock | 820 | $0.00 | $0.00 |
| Exercise Price or Tax Liability | Common Stock | 442 | $47.20 | $21K |
| Exercise | Common Stock | 510 | $0.00 | $0.00 |
| Exercise Price or Tax Liability | Common Stock | 275 | $47.20 | $13K |
| holding | Common Stock | -- | -- | -- |
Footnotes (4)
- F1. Each restricted stock unit represents a contingent right to receive one share of SMCI common stock.
- F2. This RSU was previously reported as covering 10x fewer shares but was adjusted in connection with the ten-for-one forward split that became effective on September 30, 2024.
- F3. Subject to the Reporting Person's continued service to the Issuer, the restricted stock units vest in four equal annual increments on July 1 of each year, beginning on July 1, 2024. Vested units are settled in shares of SMCI common stock.
- F4. Subject to the Reporting Person's continued service to the Issuer, the restricted stock units vest in four equal annual increments on July 1 of each year, beginning on July 1, 2025. Vested units are settled in shares of SMCI common stock.
AI-generated analysis. How Rhea-AI works. Not financial advice.