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Coupang stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions−43.8% to $16.29
Coupang (CPNG) stock fell 44% over the last 252 sessions, to $16.29. On the way it reported 4 quarters, its insiders filed 1 open-market trade and 3 Form 144 notices of planned sales, and the company filed 4 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: missed the EPS estimate by -3172.7% | +3.5% (+3.2% vs SPY) | — | — |
| Oct 2, 2026 | Form 144 | Form 144: Jonathan Lee plans to sell $75K | −0.2% (−0.9% vs SPY) | +11.0% (+9.7% vs SPY) | +4.0% (+5.1% vs SPY) |
| Aug 10, 2026 | Form 144 | Form 144: Harold Rogers plans to sell $3.1M | −0.2% (−0.2% vs SPY) | −0.7% (−1.1% vs SPY) | −9.1% (−8.2% vs SPY) |
| Aug 10, 2026 | Form 144 | Form 144: Jonathan Lee plans to sell $89K | −0.2% (−0.2% vs SPY) | −0.7% (−1.1% vs SPY) | −9.1% (−8.2% vs SPY) |
| Aug 10, 2026 | Insider sale | Rogers Harold sold $3.1M | −0.2% (−0.2% vs SPY) | −0.7% (−1.1% vs SPY) | −9.1% (−8.2% vs SPY) |
| Aug 4, 2026 | Earnings | Earnings: beat the EPS estimate by 69.1% | +2.2% (+0.4% vs SPY) | −1.4% (−3.4% vs SPY) | −3.8% (−4.4% vs SPY) |
| May 14, 2026 | 8-K | Directors and officers: departures, appointments, pay | −2.9% (−1.7% vs SPY) | −5.3% (−4.6% vs SPY) | +3.2% (+2.3% vs SPY) |
| May 5, 2026 | Earnings | Earnings: missed the EPS estimate by -70.5% | +2.4% (+1.6% vs SPY) | −22.8% (−25.7% vs SPY) | −21.0% (−25.9% vs SPY) |
| Feb 26, 2026 | Earnings | Earnings: missed the EPS estimate by -122.2% | +1.9% (+2.4% vs SPY) | +4.0% (+5.1% vs SPY) | +0.1% (+7.0% vs SPY) |
| Feb 6, 2026 | 8-K | Directors and officers: departures, appointments, pay | +4.5% (+4.0% vs SPY) | −4.3% (−3.0% vs SPY) | +7.9% (+9.9% vs SPY) |
| Dec 29, 2025 | 8-K | Material cybersecurity incident | −1.4% (−1.2% vs SPY) | −3.9% (−4.4% vs SPY) | −20.2% (−21.1% vs SPY) |
| Dec 16, 2025 | 8-K | Material cybersecurity incident | −2.0% (−0.9% vs SPY) | −3.3% (−5.0% vs SPY) | −9.3% (−11.5% vs SPY) |
Insiders’ record here
In the year on the chart, Coupang's insiders reported 0 open-market buys ($0) and 1 sale ($3.1M).
Across the whole universe (19,782 scored trades), insider buys beat the market 46% of the time and sales were followed by a lagging stock 61% of the time; buys of $1M or more 39%. Every pattern →
What this kind of 8-K usually did
| Item | 8-Ks | Next session, median | Up next session | 21 sessions, median | Typical size |
|---|---|---|---|---|---|
| 1.05 Material cybersecurity incident | 42 | −0.6% | 33% | −0.2% | ±1.6% |
| 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 →
Report card: every quarter against the estimate → Coupang: 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.