** Shares of wood product maker Koppers Holdings KOP.N down about 14% at $28.62
** Company lowers FY25 net sales forecast to $1.9 bln-$2 bln from its previous target of $2.0 bln-$2.2 bln
** Trims FY25 adj. EPS forecast to $4-$4.6 from prior expectation of $4.75
** Company reports Q2 sales of $504.8 mln, down 10.4% over the year earlier
** Posts Q2 adj. EPS of $1.48, compared with $1.36 a year ago
**"With Q2 under our belt and no expectation of demand improvement in most of our end markets for back half of this year, we are adjusting guidance," - CEO Leroy Ball
**Shares down about 11.20% YTD