Quick Answer
MARTIN MARIETTA MATERIALS INC reported R&D Expense of $153.0 thousand for fiscal year 2010.
MARTIN MARIETTA MATERIALS INC R&D Expense — Annual History
| Fiscal Year | R&D Expense | YoY Change |
|---|---|---|
| 2010 | $153.0K | -59.0% |
| 2009 | $373.0K | -37.4% |
| 2008 | $596.0K | — |
Quarterly R&D Expense
| Quarter Ending | R&D Expense | YoY | QoQ |
|---|---|---|---|
| March 31, 2011 | $2.0K | -84.6% | -98.2% |
| September 30, 2010 | $114.0K | +123.5% | +418.2% |
| June 30, 2010 | $22.0K | -86.5% | +69.2% |
| March 31, 2010 | $13.0K | — | -74.5% |
| September 30, 2009 | $51.0K | — | -68.7% |
| June 30, 2009 | $163.0K | — | — |
- MARTIN MARIETTA MATERIALS INC showed a decrease of -59.0% in R&D Expense compared to the prior fiscal year.
- Over the 2008–2010 period, MARTIN MARIETTA MATERIALS INC’s r&d expense has declined by 74.3% (from $596.0 thousand to $153.0 thousand).
- The most recent figure is from MARTIN MARIETTA MATERIALS INC’s fiscal year 2010 report (Form 10-K), filed with the SEC on February 25, 2011.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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