FWIW I agree with most of your own comments. The arrow is much more meaningful in cross-cultural symbolism than the shuriken. (Even many Japanese people would probably more readily recognize the arrow than the Shuriken, which is an obscure and impractical weapon at best.) The tie in with Apache is an added plus. I like the top (closest to original?) logo the best.
I find your logo clean, professional, meaningful and, frankly, pretty. Those are hard to come by. Congratulations on nice work.
Jeff C.