Quick Answer
NEWMARKET CORP reported Diluted EPS of $44.44 per share for fiscal year 2025.
NEWMARKET CORP Diluted EPS — Annual History
| Fiscal Year | Diluted EPS | YoY Change |
|---|---|---|
| 2025 | $44.44 | -7.8% |
| 2024 | $48.22 | +19.2% |
| 2023 | $40.44 | +45.6% |
| 2022 | $27.77 | +56.8% |
| 2021 | $17.71 | -28.1% |
| 2020 | $24.64 | +23.8% |
| 2013 | $19.90 | +11.5% |
| 2012 | $17.85 | +18.3% |
| 2011 | $15.09 | +24.8% |
| 2010 | $12.09 | +13.5% |
| 2009 | $10.65 | +124.2% |
| 2008 | $4.75 | — |
Quarterly Diluted EPS
| Quarter Ending | Diluted EPS | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $10.67 | -22.6% | -9.9% |
| June 30, 2025 | $11.84 | +1.8% | -10.7% |
| March 31, 2025 | $13.26 | +18.1% | -3.8% |
| September 30, 2024 | $13.79 | +18.9% | +18.6% |
| June 30, 2024 | $11.63 | +12.3% | +3.6% |
| March 31, 2024 | $11.23 | +11.3% | -3.2% |
| September 30, 2023 | $11.60 | +83.5% | +12.0% |
| June 30, 2023 | $10.36 | +58.4% | +2.7% |
- NEWMARKET CORP showed a decrease of -7.8% in Diluted EPS compared to the prior fiscal year.
- Over the 2008–2025 period, NEWMARKET CORP’s diluted eps has grown by 835.6% (from $4.75 per share to $44.44 per share).
- The most recent figure is from NEWMARKET CORP’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 12, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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