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 | -- |
| Exercise | Restricted Stock Units | 510 | $0.00 | -- |
| Exercise | Common Stock | 820 | $0.00 | -- |
| Tax Withholding | Common Stock | 442 | $47.20 | $21K |
| Exercise | Common Stock | 510 | $0.00 | -- |
| Tax Withholding | Common Stock | 275 | $47.20 | $13K |
| holding | Common Stock | -- | -- | -- |
Footnotes (1)
- Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. 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. 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. 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.
