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Cadence Design Systems stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions−1.4% to $319.92
Cadence Design Systems (CDNS) stock fell 1% over the last 252 sessions, to $319.92. On the way it reported 0 quarters, its insiders filed no open-market trades (10b5-1 plan sales aside) and 4 Form 144 notices of planned sales, and the company filed 3 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 |
|---|---|---|---|---|---|
| Oct 1, 2026 | Form 144 | Form 144: Alberto Sangiovanni Vincentelli plans to sell $438K | +6.0% (+5.8% vs SPY) | +7.6% (+5.7% vs SPY) | +3.7% (+2.8% vs SPY) |
| Sep 15, 2026 | Form 144 | Form 144: Paul Cunningham plans to sell $1.7M | −1.8% (−1.4% vs SPY) | +5.5% (+3.6% vs SPY) | +18.0% (+15.5% vs SPY) |
| Sep 10, 2026 | Form 144 | Form 144: Ita Brennan plans to sell $286K | +0.1% (+0.7% vs SPY) | −1.7% (−0.6% vs SPY) | +20.3% (+18.6% vs SPY) |
| Aug 25, 2026 | Form 144 | Form 144: Vincentelli Alberto Sangiovanni plans to sell $401K | +4.9% (+4.6% vs SPY) | +7.0% (+6.5% vs SPY) | −2.2% (−3.0% vs SPY) |
| May 12, 2026 | 8-K | Directors and officers: departures, appointments, pay | −1.0% (−1.5% vs SPY) | −5.7% (−5.1% vs SPY) | +6.9% (+7.0% vs SPY) |
| May 12, 2026 | 8-K | Directors and officers: departures, appointments, pay | −1.0% (−1.5% vs SPY) | −5.7% (−5.1% vs SPY) | +6.9% (+7.0% vs SPY) |
| Nov 17, 2025 | 8-K | Directors and officers: departures, appointments, pay | −2.6% (−1.8% vs SPY) | −2.2% (−2.7% vs SPY) | +0.6% (−0.3% 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% |
Across every company in the move-odds universe, measured from the close before the filing. Every 8-K item ranked →
Cadence Design Systems: 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.