LDR Holding, which develops medical devices for use in spine surgery, filed on Monday with the SEC to raise up to $69 million in an initial public offering. The Austin, TX-based company, which was founded in 2000 and booked $98 million in sales for the 12 months ended June 30, 2013, has yet to announce an exchange or a ticker. LDR Holding initially filed confidentially on June 5, 2013. Piper Jaffray, William Blair and Bryan, Garnier & Co are the joint bookrunners on the deal. No pricing terms were disclosed.