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NEUNYSE
NEWMARKET CORP
Industrial Organic Chemicals · VA · CIK 1282637
NewMarket Corporation is a holding company whose subsidiaries manufacture and sell petroleum additives, specialty materials, and antiknock compounds
$7.66B
Market cap
$790.39
Last close
-0.3%
1D
+1.3%
5D
74K
Volume
Price · last 39 sessions+16.2%
May 4L $679.14 · H $840.18Jun 29
403
Total filings
May 18, 2026
Last filing
12/31
Fiscal year end
10-Q10-QApr 23, 202610-Q10-QOct 31, 202510-Q10-QJul 31, 202510-Q10-QApr 24, 202510-Q10-QOct 24, 202410-Q10-QJul 30, 202410-Q10-QApr 25, 202410-Q10-QOct 26, 202310-Q10-QJul 27, 202310-Q10-QApr 27, 202310-Q10-QOct 25, 202210-Q10-QAug 3, 202210-Q10-QApr 28, 202210-Q10-QOct 26, 202110-Q10-QJul 29, 202110-Q10-QApr 22, 202110-Q10-QOct 29, 202010-Q10-QJul 30, 202010-Q10-QApr 23, 202010-Q10-QOct 24, 201910-Q10-QAug 1, 201910-QFORM 10-QApr 25, 201910-QFORM 10-QOct 25, 201810-QFORM 10-QAug 9, 201810-QFORM 10-QApr 26, 201810-QFORM 10-QOct 26, 201710-QFORM 10-QAug 3, 201710-QFORM 10-QApr 27, 201710-QFORM 10-QOct 27, 201610-QFORM 10-QJul 28, 201610-QFORM 10-QApr 28, 201610-Q10-QOct 28, 201510-QFORM 10-QJul 29, 201510-QFORM 10-QApr 29, 201510-QFORM 10-QOct 30, 201410-QFORM 10-QJul 30, 201410-QFORM 10-QApr 30, 201410-QFORM 10-QOct 31, 201310-QFORM 10-QJul 31, 201310-QFORM 10-QApr 29, 201310-QFORM 10-QOct 26, 201210-QFORM 10-QJul 31, 201210-QFORM 10-QMay 2, 201210-QFORM 10-QNov 2, 201110-QFORM 10-QAug 4, 201110-QFORM 10-QApr 29, 201110-QFORM 10-QOct 29, 201010-QFORM 10-QAug 4, 201010-QFORM 10-QApr 28, 201010-QFORM 10-QOct 27, 200910-QFORM 10-QJul 29, 200910-QFORM 10-QApr 29, 200910-QFORM 10-QOct 30, 200810-QFORM 10-QJul 31, 200810-QFORM 10-QApr 29, 200810-QNEWMARKET CORPORATIONOct 31, 200710-QNEWMARKET CORPORATIONJul 30, 200710-QNEWMARKET CORPORATIONApr 30, 200710-QFORM 10-QOct 31, 200610-QFORM 10-QAug 1, 2006
Insider Activity
In the 90 days to Feb 24, 2026: 1 insider bought $248K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 24, 2026 | Xu TingDirector | Buy | 400 | $619.21 | $248K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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