ADVISORY, Jan. 25, 2013 (GLOBE NEWSWIRE) -- What: Pernix Therapeutics Holdings Inc. [PTX], a specialty pharmaceutical company primarily focused on the sales, marketing, manufacturing and development of branded, generic and OTC pharmaceutical products, will visit the NASDAQ MarketSite in Times Square to celebrate its recent listings transfer to The NASDAQ Stock Market, which becomes effective on January 28, 2013. In honor of the occasion, Cooper Collins, President and CEO will ring the Opening Bell. Where: NASDAQ MarketSite – 4 Times Square – 43 rd & Broadway – Broadcast Studio When: Monday, January 28, 2013 – 9:15 a.m. to 9:30 a.m. ET Contact: Joe Schepers (770) 558-5517 Jschepers@pernixtx.com NASDAQ MarketSite: Jen Knapp (212) 401-8916 Jennifer.email@example.com Feed Information: *As of January 7, 2013 the Ceremony feeds will be in HD 1080i. Fiber Line (Encompass Waterfront): 4463 Gal 3C/06C 95.05 degrees West 18 mhz Lower DL 3811 Vertical FEC 3/4 SR 13.235 DR 18.295411 MOD 4:2:0 DVBS QPSK Facebook and Twitter: For multimedia features such as exclusive content, photo postings, status updates and video of bell ceremonies please visit our Facebook page at: http://www.facebook.com/NASDAQ . For news tweets, please visit our Twitter page at: http://twitter.com/nasdaqomx . Webcast: A live webcast of the NASDAQ Opening Bell will be available at: http://www.nasdaq.com/about/marketsitetowervideo.asx . Photos: To obtain a hi-resolution photograph of the Market Open, please go to http://www.nasdaq.com/reference/marketsite_events.stm and click on the market open of your choice. About Pernix Therapeutics Holdings, Inc. [PTX]: Pernix Therapeutics is a specialty pharmaceutical company primarily focused on the sales, marketing, manufacturing and development of branded, generic and OTC pharmaceutical products. The Company manages a portfolio of branded products, including the recently acquired Hawthorn Pharmaceuticals' product line. The Company's branded products for the pediatrics market include CEDAX®, an antibiotic for middle ear infections, NATROBA™, a topical treatment for head lice marketed under an exclusive co-promotion agreement with ParaPRO, LLC, and a family of treatments for cough and cold (ZUTRIPRO®, BROVEX®, ALDEX® and PEDIATEX®). The Company's branded products for gastroenterology include OMECLAMOX-PAK®, a 10-day treatment for H. pylori infection and duodenal ulcer disease, and REZYST™, a probiotic blend to promote dietary management. Pernix markets its generic products through its wholly-owned subsidiaries, Cypress Pharmaceuticals and Macoven Pharmaceuticals. The Company's wholly-owned subsidiary, Great Southern Laboratories, manufactures and packages products for the pharmaceutical industry in a wide range of dosage-forms. A product candidate utilizing cough-related intellectual property is in development for the U.S. OTC market. Founded in 1996, the Company is based in The Woodlands, TX.