Magnachip Semiconductor Corporation (MX) SEC filings
MX SEC filings moved a median of -0.17% by the close. MX SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the MX overview →
59 measured MX SEC filing events.
Where these MX SEC filings landedvs 58 measured MX SEC filing reactions
| Middle 50% of MX SEC filing reactions | -3.28% to +1.29% |
|---|---|
| Median reaction (to close) | -0.17% |
| Measured reactions | 58 |
Point-in-time · zero look-ahead
Half of the 58 MX SEC filing events with a measured close landed between -3.28% and +1.29%; 47% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form EFFECT MAGNACHIP SEMICONDUCTOR | SEC filing · Form EFFECT | -0.91% | -2.91% | |
| Form S-3 MAGNACHIP SEMICONDUCTOR | SEC filing · Form S-3 | +0.56% | -3.38% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jul 29 | SEC filing · Form 8-K | -7.33% | -8.05% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jul 29 | SEC filing · Form 8-K | +4.53% | +10.80% | |
| Form S-8 MAGNACHIP SEMICONDUCTOR | SEC filing · Form S-8 | -1.14% | -3.79% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jun 30 | SEC filing · Form 8-K | +4.09% | +1.94% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jun 11 | SEC filing · Form 8-K | +0.09% | -4.52% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jun 17 | SEC filing · Form 8-K | +2.61% | +10.45% | |
| Form EFFECT MAGNACHIP SEMICONDUCTOR | SEC filing · Form EFFECT | +0.09% | -4.52% | |
| Form S-3 MAGNACHIP SEMICONDUCTOR | SEC filing · Form S-3 | +0.91% | -10.02% | |
| Form SD MAGNACHIP SEMICONDUCTOR | SEC filing · Form SD | -1.94% | -5.21% | |
| Form 10-Q MAGNACHIP SEMICONDUCTOR For: Mar 31 | SEC filing · Form 10-Q | -4.44% | -4.44% | |
| Form ARS MAGNACHIP SEMICONDUCTOR For: Apr 30 | SEC filing · Form ARS | +6.16% | +8.50% | |
| Form DEF 14A MAGNACHIP SEMICONDUCTOR For: Jun 11 | SEC filing · Form DEF | +6.16% | +8.50% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Apr 28 | SEC filing · Form 8-K | -9.31% | -26.55% | |
| Form 10-K MAGNACHIP SEMICONDUCTOR For: Dec 31 | SEC filing · Form 10-K | +2.93% | -1.02% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Mar 04 | SEC filing · Form 8-K | -0.70% | +0.70% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jan 14 | SEC filing · Form 8-K | +1.17% | +1.35% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jan 13 | SEC filing · Form 8-K | -0.44% | +1.05% | |
| Form 10-Q MAGNACHIP SEMICONDUCTOR For: Sep 30 | SEC filing · Form 10-Q | +0.00% | +1.31% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Nov 03 | SEC filing · Form 8-K | +1.96% | +1.79% | |
| Form 8-K/A MAGNACHIP SEMICONDUCTOR For: Aug 08 | SEC filing · Form 8-K | -0.31% | -0.92% | |
| Form 8-K/A MAGNACHIP SEMICONDUCTOR For: May 21 | SEC filing · Form 8-K | -0.33% | -0.33% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Aug 08 | SEC filing · Form 8-K | +0.74% | — | |
| Form 10-Q MAGNACHIP SEMICONDUCTOR For: Jun 30 | SEC filing · Form 10-Q | -0.69% | -4.51% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jul 31 | SEC filing · Form 8-K | +3.21% | -4.82% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jun 23 | SEC filing · Form 8-K | -0.27% | +0.50% | |
| Form SD MAGNACHIP SEMICONDUCTOR | SEC filing · Form SD | +2.09% | +2.51% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: May 21 | SEC filing · Form 8-K | -0.41% | -0.54% | |
| Form 8-K/A MAGNACHIP SEMICONDUCTOR For: Apr 08 | SEC filing · Form 8-K | +0.00% | +9.28% | |
| Form 10-Q MAGNACHIP SEMICONDUCTOR For: Mar 31 | SEC filing · Form 10-Q | +0.00% | -2.98% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: May 12 | SEC filing · Form 8-K | +0.00% | -2.98% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Apr 28 | SEC filing · Form 8-K | -1.25% | -5.96% | |
| Form ARS MAGNACHIP SEMICONDUCTOR For: Dec 31 | SEC filing · Form ARS | -1.11% | +0.00% | |
| Form DEF 14A MAGNACHIP SEMICONDUCTOR For: Jun 23 | SEC filing · Form DEF | -1.11% | +0.00% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Apr 08 | SEC filing · Form 8-K | -1.69% | -8.94% | |
| Form 10-K MAGNACHIP SEMICONDUCTOR For: Dec 31 | SEC filing · Form 10-K | +0.00% | +1.04% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Mar 11 | SEC filing · Form 8-K | +0.00% | +1.04% | |
| Form 8-K/A MAGNACHIP SEMICONDUCTOR For: Mar 11 | SEC filing · Form 8-K | +0.00% | +1.04% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Mar 12 | SEC filing · Form 8-K | -1.34% | -14.73% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Dec 16 | SEC filing · Form 8-K | +0.00% | +1.04% | |
| Form 10-Q MAGNACHIP SEMICONDUCTOR For: Sep 30 | SEC filing · Form 10-Q | +0.76% | -0.76% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Oct 30 | SEC filing · Form 8-K | +2.48% | -0.45% | |
| Form 10-Q MAGNACHIP SEMICONDUCTOR For: Jun 30 | SEC filing · Form 10-Q | -0.60% | -1.20% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jul 29 | SEC filing · Form 8-K | +3.06% | +3.42% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jul 31 | SEC filing · Form 8-K | +3.06% | +3.42% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Jun 13 | SEC filing · Form 8-K | +0.52% | +0.41% | |
| Form SD MAGNACHIP SEMICONDUCTOR | SEC filing · Form SD | -1.20% | +0.80% | |
| Form 10-Q MAGNACHIP SEMICONDUCTOR For: Mar 31 | SEC filing · Form 10-Q | -0.61% | +1.84% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: May 02 | SEC filing · Form 8-K | -3.48% | -1.55% | |
| Form ARS MAGNACHIP SEMICONDUCTOR For: Dec 31 | SEC filing · Form ARS | +1.21% | +1.21% | |
| Form DEF 14A MAGNACHIP SEMICONDUCTOR For: Jun 13 | SEC filing · Form DEF | +1.21% | +1.21% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Mar 26 | SEC filing · Form 8-K | -0.18% | +1.07% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Mar 22 | SEC filing · Form 8-K | +0.54% | -0.72% | |
| Form 10-K MAGNACHIP SEMICONDUCTOR For: Dec 31 | SEC filing · Form 10-K | -0.71% | -1.43% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Feb 28 | SEC filing · Form 8-K | -4.31% | -8.95% | |
| Form 10-Q MAGNACHIP SEMICONDUCTOR For: Sep 30 | SEC filing · Form 10-Q | -0.28% | -2.12% | |
| Form 8-K MAGNACHIP SEMICONDUCTOR For: Nov 02 | SEC filing · Form 8-K | +0.00% | +3.58% | |
| Magnachip Commences Mass Production of Two New 650V SJ MOSFETs with a Slim Form Factor | Press release | +0.28% | +2.21% |
Keep exploring
More MX: earnings → · analyst actions → · MX overview →
Other Technology names and their SEC filings
| Ticker | Events | Median 30-min | % positive |
|---|---|---|---|
| CAPGEMINI SE UNSP/ADR (CGEMY) | 192 | -0.01% | 50% |
| LIBERTY TRIPADVISOR HL A (LTRPA) | 192 | +0.07% | 50% |
| Key Tronic Corporation (KTCC) | 191 | +0.07% | 52% |
| NETLIST INC (NLST) | 191 | -0.28% | 45% |
Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.