NewMarket Corp (NEU) SEC filings

NEU SEC filings moved a median of +0.22% by the close. NEU SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the NEU overview →

58 measured NEU SEC filing events.

Where these NEU SEC filings landedvs 58 measured NEU SEC filing reactions
NEU SEC filingMiddle 50% · -0.81% to +2.86%Zero: 0.00%Median: +0.22%Median +0.22%-4.00%0+4.00%
Middle 50% of NEU SEC filing reactions-0.81% to +2.86%
Median reaction (to close)+0.22%
Measured reactions58
Point-in-time · zero look-ahead

Half of the 58 NEU SEC filing events with a measured close landed between -0.81% and +2.86%; 60% closed up.

DateHeadlineEvent5-minTo close
Form 8-K NEWMARKET CORP For: Aug 13SEC filing · Form 8-K+0.61%+1.41%
Form 10-Q NEWMARKET CORP For: Jun 30SEC filing · Form 10-Q+0.85%+4.21%
Form 8-K NEWMARKET CORP For: Jul 29SEC filing · Form 8-K+0.85%+4.21%
Form 11-K NEWMARKET CORP For: Dec 31SEC filing · Form 11-K+0.00%+2.28%
Form 10-Q NEWMARKET CORP For: Mar 31SEC filing · Form 10-Q-0.16%+8.98%
Form 8-K NEWMARKET CORP For: Apr 23SEC filing · Form 8-K+0.07%+2.12%
Form 8-K NEWMARKET CORP For: Apr 22SEC filing · Form 8-K-0.16%+8.98%
Form ARS NEWMARKET CORP For: Dec 31SEC filing · Form ARS-0.31%-1.85%
Form DEF 14A NEWMARKET CORP For: Apr 23SEC filing · Form DEF-0.31%-1.85%
Form DEFA14A NEWMARKET CORPSEC filing · Form DEFA14A-0.31%-1.85%
Form 8-K NEWMARKET CORP For: Feb 26SEC filing · Form 8-K-0.11%+0.23%
Form 8-K NEWMARKET CORP For: Feb 18SEC filing · Form 8-K+0.79%+0.21%
Form 10-K NEWMARKET CORP For: Dec 31SEC filing · Form 10-K-0.33%-1.06%
Form 8-K NEWMARKET CORP For: Feb 11SEC filing · Form 8-K-4.25%-15.20%
Form 8-K NEWMARKET CORP For: Dec 09SEC filing · Form 8-K+0.63%+2.64%
Form 8-K NEWMARKET CORP For: Oct 31SEC filing · Form 8-K+0.00%-3.17%
Form 10-Q NEWMARKET CORP For: Sep 30SEC filing · Form 10-Q+0.00%+3.80%
Form 8-K NEWMARKET CORP For: Oct 30SEC filing · Form 8-K+0.00%+3.80%
Form 8-K NEWMARKET CORP For: Aug 07SEC filing · Form 8-K-0.07%+1.56%
Form 10-Q NEWMARKET CORP For: Jun 30SEC filing · Form 10-Q+3.75%+5.37%
Form 8-K NEWMARKET CORP For: Jul 30SEC filing · Form 8-K+3.75%+5.37%
Form 11-K NEWMARKET CORP For: Dec 31SEC filing · Form 11-K—+0.32%
Form 10-Q NEWMARKET CORP For: Mar 31SEC filing · Form 10-Q+0.00%+5.60%
Form 8-K NEWMARKET CORP For: Apr 24SEC filing · Form 8-K+0.00%-0.60%
Form 8-K NEWMARKET CORP For: Apr 23SEC filing · Form 8-K+0.00%+5.60%
Form ARS NEWMARKET CORP For: Dec 31SEC filing · Form ARS+0.00%-4.86%
Form DEF 14A NEWMARKET CORP For: Apr 24SEC filing · Form DEF+0.00%-4.86%
Form DEFA14A NEWMARKET CORPSEC filing · Form DEFA14A+0.00%-4.86%
Form 8-K NEWMARKET CORP For: Feb 27SEC filing · Form 8-K+0.11%+0.90%
Form 10-K NEWMARKET CORP For: Dec 31SEC filing · Form 10-K+0.00%-0.65%
Form 8-K NEWMARKET CORP For: Feb 03SEC filing · Form 8-K+0.00%+1.19%
Form 8-K NEWMARKET CORP For: Dec 12SEC filing · Form 8-K+0.00%-0.23%
Form 8-K/A NEWMARKET CORP For: Oct 01SEC filing · Form 8-K+0.00%-0.23%
Form 10-Q NEWMARKET CORP For: Sep 30SEC filing · Form 10-Q+0.00%+2.93%
Form 8-K NEWMARKET CORP For: Oct 24SEC filing · Form 8-K+0.00%+0.22%
Form 8-K NEWMARKET CORP For: Oct 23SEC filing · Form 8-K+0.00%+2.93%
Form 8-K NEWMARKET CORP For: Oct 01SEC filing · Form 8-K+0.00%-0.76%
Form 8-K NEWMARKET CORP For: Aug 08SEC filing · Form 8-K+0.00%+0.10%
Form 10-Q NEWMARKET CORP For: Jun 30SEC filing · Form 10-Q+0.00%+1.89%
Form 8-K NEWMARKET CORP For: Jul 29SEC filing · Form 8-K+0.00%+1.89%
Form 11-K NEWMARKET CORP For: Dec 31SEC filing · Form 11-K—-1.12%
Form 10-Q NEWMARKET CORP For: Mar 31SEC filing · Form 10-Q+0.00%-6.65%
Form 8-K NEWMARKET CORP For: Apr 25SEC filing · Form 8-K+0.00%-0.78%
Form 8-K NEWMARKET CORP For: Apr 24SEC filing · Form 8-K+0.00%-6.65%
Form ARS NEWMARKET CORP For: Dec 31SEC filing · Form ARS+0.00%+0.14%
Form DEF 14A NEWMARKET CORP For: Apr 25SEC filing · Form DEF+0.00%+0.14%
Form DEFA14A NEWMARKET CORPSEC filing · Form DEFA14A+0.00%+0.14%
Form 8-K/A NEWMARKET CORP For: Jan 16SEC filing · Form 8-K+0.00%+0.93%
Form S-3ASR NEWMARKET CORPSEC filing · Form S-3ASR-0.21%-0.27%
Form 8-K NEWMARKET CORP For: Feb 22SEC filing · Form 8-K+0.00%+0.95%
Form 10-K NEWMARKET CORP For: Dec 31SEC filing · Form 10-K+0.06%+0.55%
Form 8-K NEWMARKET CORP For: Jan 31SEC filing · Form 8-K+1.08%+6.71%
Form 8-K NEWMARKET CORP For: Jan 22SEC filing · Form 8-K+0.00%-2.64%
Form 8-K NEWMARKET CORP For: Jan 16SEC filing · Form 8-K+0.00%-0.66%
Form 8-K NEWMARKET CORP For: Dec 01SEC filing · Form 8-K+0.00%-0.82%
Form 10-Q NEWMARKET CORP For: Sep 30SEC filing · Form 10-Q-1.35%+4.50%
Form 8-K NEWMARKET CORP For: Oct 25SEC filing · Form 8-K-1.35%+4.50%
Form 8-K NEWMARKET CORP For: Oct 26SEC filing · Form 8-K+0.00%-1.73%
That’s how NEU usually reacts to SEC filings — get an email when it moves on news →
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More NEU: earnings → · analyst actions → · NEU overview →

Other Basic Materials names and their SEC filings

TickerEventsMedian 30-min% positive
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Vista Gold Corp (VGZ)180-0.01%43%
SunCoke Energy, Inc. (SXC)177-0.11%41%

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.