** Shares of Rocket Lab Corp RKLB.O down 4.3% in extended trading to $51.70 as it seeks capital
** Space services firm files up to $750 mln ATM (at the market) equity sales program to be handled by BofA and Cantor Fitzgerald, among other brokerages
** It intends to use net offering proceeds to fund growth, including potential acquisitions, and for other general purposes
** Co says may use a portion of proceeds to fund its purchase of German laser communications provider Mynaric M0YAy.BE, if completed
** Long Beach, California-based RKLB has ~483.96 mln shares outstanding as of Sept 1, giving it roughly $26 bln market cap
** RKLB shares on Mon ended up 1.3% at $54.04, extending YTD gain to ~112%
** 10 of 15 analysts rate RKLB "strong buy" or "buy", rest rate "hold"; median PT is $49, per LSEG data