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Cotinga Pharmaceuticals Inc., a clinical-stage biopharmaceutical company, develops therapies for the treatment of cancer and other unmet medical needs. The company's lead compound is COTI-2, an oral small molecule targeting p53 a tumor suppressor gene. It also develops COTI-219, an oral small molecule compound targeting the mutant forms of KRAS without inhibiting normal KRAS functions. Cotinga Pharmaceuticals Inc. has a research collaboration with St. Vincent's University Hospital to evaluate COTI-2 in combination with eribulin in patients with triple negative metastatic breast cancer. The company was formerly known as Critical Outcome Technologies Inc. and changed its name to Cotinga Pharmaceuticals Inc. in January 2018. Cotinga Pharmaceuticals Inc. is based in Toronto, Canada.

Medifocus, Inc., a medical technology company, develops and commercializes minimally invasive focused heat systems for the treatment of cancerous and benign tumors, and enlarged prostate in Canada and the United States. The company owns technology platforms, including Endo-thermotherapy platform, a catheter-based focused heat technology platform that utilizes natural body openings to deliver microwave thermotherapy to the diseased sites; and Adaptive Phased Array (APA) Microwave Focusing platform, which directs focused microwave energy at tumor center to induce shrinkage or eradication of tumors without undue harm to surrounding tissue. It also offers Prolieve Thermodilatation system, a medical device based on endo-thermotherapy for the treatment of benign prostatic hyperplasia. In addition, the company is developing APA 1000, a minimally invasive breast cancer treatment system, which is in pivotal Phase-III clinical trials. The company has a license agreement with Duke University for the development of heat-activated and tumor-targeted immunotherapy and gene therapy technology for the treatment of cancers and other diseases. Medifocus, Inc. is based in Toronto, Canada.

PowerShares Dynamic Media Portfolio (the Fund) is a non-diversified fund. The Fund seeks investment results that correspond generally to the price and yield of the Dynamic Media Intellidex Index (the Index). The Index is designed to provide capital appreciation by evaluating companies based on a variety of investment merit criteria, including fundamental growth, stock valuation, investment timeliness and risk factors. The Index consists of stocks of 30 United States media companies. These are companies that are principally engaged in the development, production, sale and distribution of goods or services used in the media industry. The Fund normally invests at least 90% of its total assets in common stocks that consists of the Index. The Fund's investment advisor is Invesco PowerShares Capital Management LLC.

Valaris Limited, together with its subsidiaries, provides offshore contract drilling services Gulf of Mexico, South America, North Sea, the Middle East, Africa, and the Asia Pacific. The company operates through four segments: Floaters, Jackups, ARO, and Other. It owns an offshore drilling rig fleet, which include drillships, dynamically positioned semisubmersible rigs, moored semisubmersible rig, and jackup rigs. It serves international, government-owned, and independent oil and gas. Valaris Limited was founded in 1975 and is based in Hamilton, Bermuda.