Form 4 for SMCI Supermicro
Accepted 2026-05-12 16:17:04 ET · period of report 2026-05-10 · accession 0001392942-26-000008 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMI | 2026-05-12 16:17 | 2026-05-10 | SMCI | Liang Charles | Pres, CEO, Dir, 10% | M - OptEx | — | +6,218 | 635.9K | +1.0% | — |
| DMI | 2026-05-12 16:17 | 2026-05-10 | SMCI | Liang Charles | Pres, CEO, Dir, 10% | F - Tax | $35.37 | -3,355 | 633.6K | -0.5% | -$118.7K |
| DMI | 2026-05-12 16:17 | 2026-05-10 | SMCI | Liang Charles | Pres, CEO, Dir, 10% | M - OptEx | $0.00 | -6,218 | 12.3K | -34% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-10 | M | A | 2,120 | — | 632,900 | I By Spouse | — | — | (F1) Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
| 2 | Common | Common Stock | 2026-05-10 | F | D | 1,144 | $35.37 | 631,756 | I By Spouse | — | — | (F2) Represents shares of SMCI common stock that have been withheld by SMCI to satisfy tax withholding and remittance obligations in connection with the net settlement of vested restricted stock units and not a market transaction. Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-3(e) promulgated under the Act. |
| 3 | Common | Common Stock | 2026-05-10 | M | A | 4,098 | — | 635,854 | I By Spouse | — | — | (F1) Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. |
| 4 | Common | Common Stock | 2026-05-10 | F | D | 2,211 | $35.37 | 633,643 | I By Spouse | — | — | (F2) Represents shares of SMCI common stock that have been withheld by SMCI to satisfy tax withholding and remittance obligations in connection with the net settlement of vested restricted stock units and not a market transaction. Transaction exempt from Section 16(b) of the Securities Exchange Act of 1934 (the "Act") pursuant to Rule 16b-3(e) promulgated under the Act. |
| 5 | Derivative | Restricted Stock Units | 2026-05-10 | M | D | 2,120 | $0.00 | 8,450 | I By Spouse | — · — to — | 2,120 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. (F3) Subject to the Reporting Person's spouse's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2024 and 1/16th of the total number of units at the end of each of the successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock. (F3) Subject to the Reporting Person's spouse's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2024 and 1/16th of the total number of units at the end of each of the successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock. |
| 6 | Derivative | Restricted Stock Units | 2026-05-10 | M | D | 4,098 | $0.00 | 12,294 | I By Spouse | — · — to — | 4,098 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. (F4) Subject to the Reporting Person's spouse's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2026 and 1/16th of the total number of units at the end of each of the successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock. (F4) Subject to the Reporting Person's spouse's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2026 and 1/16th of the total number of units at the end of each of the successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock. |