Form 4 for SMCI Supermicro
Accepted 2026-05-12 16:18:34 ET · period of report 2026-05-08 · accession 0001777404-26-000007 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-05-12 16:18 | 2026-05-10 | SMCI | WEIGAND DAVID E | SVP, CFO | M - OptEx | — | +4,170 | 118.5K | +4% | — |
| DM | 2026-05-12 16:18 | 2026-05-10 | SMCI | WEIGAND DAVID E | SVP, CFO | F - Tax | $35.37 | -1,497 | 117.9K | -1% | -$52.9K |
| DM | 2026-05-12 16:18 | 2026-05-08 | SMCI | WEIGAND DAVID E | SVP, CFO | A - Grant | $0.00 | +44.4K | 13.8K | New | $0 |
| DM | 2026-05-12 16:18 | 2026-05-10 | SMCI | WEIGAND DAVID E | SVP, CFO | M - OptEx | $0.00 | -4,170 | 11.9K | -26% | $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 | 2,680 | — | 117,926 | D | — | — | (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 | 962 | $35.37 | 116,964 | D | — | — | (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 | 1,490 | — | 118,454 | D | — | — | (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 | 535 | $35.37 | 117,919 | D | — | — | (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 | Employee Stock Option (right to buy) | 2026-05-08 | A | A | 30,622 | $0.00 | 30,622 | D | $35.37 · — to 2036-05-08 | 30,622 Common Stock | (F3) Subject to the Reporting Person's continued service to SMCI, the total number of shares subject to the option shall vest and become exercisable at the rate of 1/4th of the shares on the first anniversary of the vesting commencement date on May 8, 2027, and 1/16th at the end of each successive calendar quarter thereafter. |
| 6 | Derivative | Restricted Stock Units | 2026-05-08 | A | A | 13,780 | $0.00 | 13,780 | D | — · — to — | 13,780 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 continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2027 and 1/16th at the end of each successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock. (F4) Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2027 and 1/16th at the end of each successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock. |
| 7 | Derivative | Restricted Stock Units | 2026-05-10 | M | D | 2,680 | $0.00 | 0 | D | — · — to — | 2,680 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. (F5) Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2023 and 1/16th at the end of each successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock. (F5) Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2023 and 1/16th at the end of each successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock. |
| 8 | Derivative | Restricted Stock Units | 2026-05-10 | M | D | 1,490 | $0.00 | 11,890 | D | — · — to — | 1,490 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of SMCI common stock. (F6) Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2025 and 1/16th at the end of each successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock. (F6) Subject to the Reporting Person's continued service to SMCI, the restricted stock units vest at the rate of 25% of the total number of units on May 10, 2025 and 1/16th at the end of each successive calendar quarter thereafter. Vested units are settled in shares of SMCI common stock. |