What: Shares of embattled photography company Eastman Kodak (NYSE: EK) plummeted 24% on Monday after borrowing $160 million against its credit line for "general corporate purposes."

SIGA RESOURCES, INC. (SGAE)

SIGA RESOURCES, INC. (SGAE), founded in 2007, is based in South Lake Tahoe, California. Siga is a mineral resource exploration and development company.

Digital Power Corp. (AMEX:DPW) announced its financial results for the fourth quarter and for the year ended December 31, 2010. Digital Power Corporation reported net income of $213,000 for the fourth quarter of 2010, compared to a net income of $6,000 for the fourth quarter of 2009.

Patterson-UTI Energy Inc. (NASDAQ:PTEN) previously announced that it issued and sold $300 million aggregate principal amount of unsecured 4.97% Series A Senior Notes due October 5, 2020. The Company sold the notes in a private placement to accredited investors pursuant to an exemption from registration under the Securities Act of 1933, as amended.