Summit Materials, Inc. Class A (SUM) SEC filings
SUM SEC filings moved a median of -0.10% by the close. SUM SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the SUM overview →
37 measured SUM SEC filing events.
Where these SUM SEC filings landedvs 34 measured SUM SEC filing reactions
| Middle 50% of SUM SEC filing reactions | -0.62% to +0.30% |
|---|---|
| Median reaction (to close) | -0.10% |
| Measured reactions | 34 |
Point-in-time · zero look-ahead
Half of the 34 SUM SEC filing events with a measured close landed between -0.62% and +0.30%; 44% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form 8-K Summit Materials, Inc. For: Feb 10 | SEC filing · Form 8-K | — | — | |
| Form POSASR Summit Materials, Inc. | SEC filing · Form POSASR | — | — | |
| Form S-8 POS Summit Materials, Inc. | SEC filing · Form S-8 | — | — | |
| Form 8-K Summit Materials, Inc. For: Feb 05 | SEC filing · Form 8-K | -0.02% | +0.23% | |
| Form 8-K Summit Materials, Inc. For: Jan 28 | SEC filing · Form 8-K | -0.10% | -0.10% | |
| Form 8-K Summit Materials, Inc. For: Jan 27 | SEC filing · Form 8-K | -0.10% | -0.10% | |
| Form 8-K Summit Materials, Inc. For: Jan 06 | SEC filing · Form 8-K | +0.02% | -0.17% | |
| Form DEFA14A Summit Materials, Inc. | SEC filing · Form DEFA14A | +0.02% | -0.17% | |
| Form DEFA14A Summit Materials, Inc. | SEC filing · Form DEFA14A | +0.01% | -0.12% | |
| Form DEFM14A Summit Materials, Inc. | SEC filing · Form DEFM14A | -0.18% | -0.20% | |
| Form 8-K Summit Materials, Inc. For: Dec 20 | SEC filing · Form 8-K | +0.12% | -0.10% | |
| Form PREM14A Summit Materials, Inc. For: Dec 19 | SEC filing · Form PREM14A | +0.24% | +0.30% | |
| Form DEFA14A Summit Materials, Inc. | SEC filing · Form DEFA14A | +0.16% | +0.10% | |
| Form 8-K Summit Materials, Inc. For: Nov 13 | SEC filing · Form 8-K | -0.38% | +0.27% | |
| Form 10-Q Summit Materials, Inc. For: Sep 28 | SEC filing · Form 10-Q | -0.18% | -0.65% | |
| Form 8-K Summit Materials, Inc. For: Oct 30 | SEC filing · Form 8-K | +0.69% | -0.53% | |
| Form 8-K Summit Materials, Inc. For: Aug 22 | SEC filing · Form 8-K | +0.00% | +2.10% | |
| Form 10-Q Summit Materials, Inc. For: Jun 29 | SEC filing · Form 10-Q | +0.13% | -0.65% | |
| Form 8-K Summit Materials, Inc. For: Aug 05 | SEC filing · Form 8-K | +1.44% | +2.98% | |
| Form 8-K Summit Materials, Inc. For: Jul 25 | SEC filing · Form 8-K | +0.45% | +0.91% | |
| Form 8-K Summit Materials, Inc. For: May 21 | SEC filing · Form 8-K | -0.25% | -1.60% | |
| Form DEFA14A Summit Materials, Inc. | SEC filing · Form DEFA14A | -0.75% | +0.95% | |
| Form 8-K Summit Materials, Inc. For: May 01 | SEC filing · Form 8-K | +1.14% | +2.76% | |
| Form 8-K Summit Materials, Inc. For: Apr 26 | SEC filing · Form 8-K | -0.55% | +0.15% | |
| Form ARS Summit Materials, Inc. For: Dec 30 | SEC filing · Form ARS | -0.20% | -1.27% | |
| Form DEF 14A Summit Materials, Inc. For: May 21 | SEC filing · Form DEF | -0.20% | -1.27% | |
| Form DEFA14A Summit Materials, Inc. | SEC filing · Form DEFA14A | -0.20% | -1.27% | |
| Form 8-K Summit Materials, Inc. For: Mar 13 | SEC filing · Form 8-K | +0.52% | -0.14% | |
| Form 8-K Summit Materials, Inc. For: Feb 14 | SEC filing · Form 8-K | -2.73% | -1.13% | |
| Form DEFM14A Summit Materials, Inc. | SEC filing · Form DEFM14A | -0.42% | +1.39% | |
| Form PRER14A Summit Materials, Inc. | SEC filing · Form PRER14A | +0.78% | +0.81% | |
| Form DEFA14A Summit Materials, Inc. | SEC filing · Form DEFA14A | -0.03% | +1.27% | |
| Form PRER14A Summit Materials, Inc. | SEC filing · Form PRER14A | -0.36% | +0.30% | |
| Form DEFA14A Summit Materials, Inc. | SEC filing · Form DEFA14A | +0.29% | +0.00% | |
| Form 8-K Summit Materials, Inc. For: Nov 01 | SEC filing · Form 8-K | -2.68% | -2.21% | |
| Form DEFA14A Summit Materials, Inc. | SEC filing · Form DEFA14A | -0.14% | +0.12% | |
| Form DEFA14A Summit Materials, Inc. | SEC filing · Form DEFA14A | +1.84% | -1.41% |
Keep exploring
More SUM: earnings → · analyst actions → · SUM overview →
Other Basic Materials names and their SEC filings
| Ticker | Events | Median 30-min | % positive |
|---|---|---|---|
| Masco Corporation (MAS) | 280 | +0.16% | 58% |
| SOUTH32 LTD SPNS/ADR (SOUHY) | 280 | 0.00% | 49% |
| Mosaic Company (The) (MOS) | 275 | +0.07% | 59% |
| Ur Energy Inc Common Shares (Canada) (URG) | 275 | -0.54% | 38% |
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.