This can't be what the halt is for?

http://www.investopedia.com/terms/s/sec-form-20-f.asp

TORONTO, ONTARIO and STORRS, CONNECTICUT--(Marketwired - Jan. 28, 2014) - POET Technologies Inc. (TSX VENTURE:PTK)(OTCQX:POETF) ("the Company") - developer of the proprietary planar-optoelectronic technology ("POET") platform for monolithic fabrication of integrated electronic and optical devices on a single semiconductor wafer - announces that on January 24, 2013 after the close of market, it submitted for filing a registration statement on Form 20-F in connection with the registration of its Common Stock under the U.S. Securities Exchange Act of 1934. The filing is subject to review by the U.S. Securities and Exchange Commission.