** Shares of school bus maker Blue Bird BLBD.O down 4.8%
at $24.76 premarket after co announces secondary public offering
** American Securities LLC, through its affiliate, to
offload 2.5 mln shares of BLBD's common stock
** American Securities has already offloaded 31.3% stake
this year till the September quarter, and currently the largest
shareholder, with a 20.34% stake (~6.5 mln shares) as of Sept -
LSEG data
** BLBD has 32.17 mln shares outstanding and a market cap of
$836.6 mln - LSEG data
** BofA Securities and Barclays are underwriters for the
offering
** BLBD will not be receiving any proceeds from the sale
** Stock is up ~143% YTD as of last close
(Reporting by Pranav Kashyap in Bengaluru)