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Super Micro Computer stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions−28.7% to $28.76
Super Micro Computer (SMCI) stock fell 29% over the last 252 sessions, to $28.76. On the way it reported 4 quarters, its insiders filed no open-market trades (10b5-1 plan sales aside) and 3 Form 144 notices of planned sales, and the company filed 12 material 8-Ks. Each is marked on the price and listed with what the stock did next.
Each mark, and what followed
| Date | Kind | What | Next session | 5 sessions | 21 sessions |
|---|---|---|---|---|---|
| Nov 3, 2026 | Earnings | Earnings: beat the EPS estimate by 46.6% | +3.1% (+2.8% vs SPY) | — | — |
| Oct 15, 2026 | 8-K | Directors and officers: departures, appointments, pay | −1.9% (−2.2% vs SPY) | −0.6% (−1.0% vs SPY) | — |
| Oct 8, 2026 | 8-K | Directors and officers: departures, appointments, pay | −2.2% (−2.7% vs SPY) | −19.8% (−19.5% vs SPY) | −39.7% (−34.6% vs SPY) |
| Oct 7, 2026 | Form 144 | Form 144: Chiu-Chu Liu Liang plans to sell $4.5M | +3.4% (+3.6% vs SPY) | −10.7% (−10.5% vs SPY) | −38.4% (−36.8% vs SPY) |
| Sep 4, 2026 | Form 144 | Form 144: Chiu-Chu Liu Liang plans to sell $4.0M | +4.4% (+4.8% vs SPY) | +5.7% (+6.9% vs SPY) | +13.1% (+12.7% vs SPY) |
| Sep 3, 2026 | Form 144 | Form 144: Liang Chiu-Chu Sara Liu plans to sell $3.7M | +2.3% (+1.3% vs SPY) | +1.0% (+2.0% vs SPY) | +16.6% (+15.8% vs SPY) |
| Aug 11, 2026 | Earnings | Earnings: beat the EPS estimate by 77.5% | +0.4% (+0.8% vs SPY) | +19.6% (+19.7% vs SPY) | +21.3% (+22.7% vs SPY) |
| Jun 15, 2026 | 8-K | Material definitive agreement | +1.3% (−0.5% vs SPY) | +15.2% (+14.6% vs SPY) | −12.5% (−14.4% vs SPY) |
| Jun 12, 2026 | 8-K | Material definitive agreement | +1.3% (−0.5% vs SPY) | +15.2% (+14.6% vs SPY) | −12.5% (−14.4% vs SPY) |
| May 18, 2026 | 8-K | Directors and officers: departures, appointments, pay | −0.9% (−0.3% vs SPY) | +18.4% (+16.8% vs SPY) | −10.5% (−10.8% vs SPY) |
| May 5, 2026 | Earnings | Earnings: beat the EPS estimate by 34.5% | −0.3% (−1.1% vs SPY) | +18.3% (+15.4% vs SPY) | +53.0% (+48.1% vs SPY) |
| Apr 20, 2026 | 8-K | Directors and officers: departures, appointments, pay | −1.3% (−0.7% vs SPY) | −3.4% (−4.3% vs SPY) | +5.9% (+2.5% vs SPY) |
| Mar 20, 2026 | 8-K | Directors and officers: departures, appointments, pay | +5.0% (+3.9% vs SPY) | +6.8% (+9.0% vs SPY) | +32.6% (+24.3% vs SPY) |
| Feb 3, 2026 | Earnings | Earnings: beat the EPS estimate by 41.4% | −0.1% (+0.7% vs SPY) | +12.1% (+12.3% vs SPY) | +9.4% (+10.9% vs SPY) |
| Jan 29, 2026 | 8-K | Material definitive agreement | −3.4% (−3.1% vs SPY) | +2.4% (+4.8% vs SPY) | +5.5% (+6.6% vs SPY) |
| Jan 26, 2026 | 8-K | Material definitive agreement | +1.3% (+0.9% vs SPY) | −3.6% (−4.0% vs SPY) | +8.7% (+8.7% vs SPY) |
| Jan 2, 2026 | 8-K | Material definitive agreement | −2.9% (−3.6% vs SPY) | −2.6% (−4.2% vs SPY) | −4.2% (−5.2% vs SPY) |
| Jan 2, 2026 | 8-K | Directors and officers: departures, appointments, pay | −2.9% (−3.6% vs SPY) | −2.6% (−4.2% vs SPY) | −4.2% (−5.2% vs SPY) |
| Dec 29, 2025 | 8-K | Directors and officers: departures, appointments, pay | −1.4% (−1.3% vs SPY) | +1.5% (+0.9% vs SPY) | +0.1% (−0.8% vs SPY) |
What this kind of 8-K usually did
| Item | 8-Ks | Next session, median | Up next session | 21 sessions, median | Typical size |
|---|---|---|---|---|---|
| 5.02 Directors and officers: departures, appointments, pay | 39,174 | −0.1% | 48% | +0.7% | ±1.4% |
| 1.01 Material definitive agreement | 23,525 | 0.0% | 51% | +1.0% | ±1.4% |
Across every company in the move-odds universe, measured from the close before the filing. Every 8-K item ranked →
Report card: every quarter against the estimate → Super Micro Computer: every quarter → Live insider trades →
Prices are daily closes; filings and trades are as filed with the SEC (Form 4 within two business days of the trade, 8-K within four of the event). Moves after a mark are the stock's close-to-close change and the same for SPY; they describe the record, not what the next one will do. Not investment advice.