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TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
Revenues from external customers by Business
OSB$733M-11.9%$832M-13.6%$963M-7.1%$1.04B-8.9%$1.14B-3.9%
Siding$1.65B-2.5%$1.69B+1.3%$1.67B+1.4%$1.64B+2.8%$1.6B+2.6%
Net Sales by Product
Other$21M-16.0%$25M

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Questions, answered.

How does Louisiana-Pacific Corporation break its business down?
Louisiana-Pacific Corporation (LPX) reports revenues from external customers by business across 3 parts — OSB, Other and Siding. Each is extracted from the segment footnotes and tracked over time.
Where does Louisiana-Pacific Corporation's segment data come from?
Segment breakdowns are pulled from the segment footnotes in Louisiana-Pacific Corporation's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.