(7) | Consists of (i) 676,392 shares of common stock beneficially owned by Fidelity Mt. Vernon Street Trust: Fidelity Growth Company Fund, whose address is BNY Mellon, One BNY Mellon Center, 500 Grant Street AIM 151-2700, Pittsburgh, PA 15258, (ii) 168,553 shares of common stock beneficially owned by Fidelity Mt. Vernon Street Trust: Fidelity Series Growth Company Fund, whose address is Mag & Co., c/o Brown Brothers Harriman & Co., 140 Broadway, New York, NY 10005, (iii) 545,772 shares of common stock beneficially owned by Fidelity Growth Company Commingled Pool, whose address is Mag & Co., c/o Brown Brothers Harriman & Co., 140 Broadway, New York, NY 10005, (iv) 1,451,090 shares of common stock beneficially owned by Fidelity Select Portfolios: Health Care Portfolio, whose address is Mag & Co., c/o Brown Brothers Harriman & Co., 140 Broadway, New York, NY 10005, (v) 134,417 shares of common stock beneficially owned by Variable Insurance Products Fund IV: Health Care Portfolio, whose address is M. Gardiner & Co, c/o JPMorgan Chase Bank, N.A., P.O. Box 35308, Newark, NJ 07101-8006, (vi) 487,069 shares of common stock beneficially owned by Fidelity Advisor Series VII: Fidelity Advisor Health Care Fund, whose address is M. Gardiner & Co, c/o JPMorgan Chase Bank, N.A., P.O. Box 35308, Newark, NJ 07101-8006, (vii) 1,006,234 shares of common stock beneficially owned by Fidelity Select Portfolios: Select Medical Technology and Devices Portfolio, whose address is Mag & Co., c/o Brown Brothers Harriman & Co., 140 Broadway, New York, NY 10005, (viii) 241,241 shares of common stock beneficially owned by Fidelity Central Investment Portfolios LLC: Fidelity Health Care Central Fund, whose address is M. Gardiner & Co, c/o JPMorgan Chase Bank, N.A., P.O. Box 35308, Newark, NJ 07101-8006, and (ix) 41,347 shares of common stock beneficially owned by Fidelity Mt. Vernon Street Trust: Fidelity Growth Company K6 Fund, whose address is BNY Mellon, One BNY Mellon Center, 500 Grant Street AIM 151-2700, Pittsburgh, PA 15258 (collectively, the Fidelity Entities). The Fidelity Entities are managed by direct or indirect subsidiaries of FMR LLC. Abigail P. Johnson is a Director, the Chairman, the Chief Executive Officer and the President of FMR LLC. Members of the Johnson family, including Abigail P. Johnson, are the predominant owners, directly or through trusts, of Series B voting common shares of FMR LLC, representing 49% of the voting power of FMR LLC. The Johnson family group and all other Series B shareholders have entered into a shareholders’ voting agreement under which all Series B voting common shares will be voted in accordance with the majority vote of Series B voting common shares. Accordingly, through their ownership of voting common shares and the execution of the shareholders’ voting agreement, members of the Johnson family may be deemed, under the Investment Company Act of 1940, to form a controlling group with respect to FMR LLC. Neither FMR LLC nor Abigail P. Johnson has the sole power to vote or direct the voting of the shares owned directly by the various investment companies registered under the Investment Company Act (Fidelity Funds) advised by Fidelity Management & Research Company (FMR Co), a wholly owned subsidiary of FMR LLC, which power resides with the Fidelity Funds’ Boards of Trustees. Fidelity Management & Research Company carries out the voting of the shares under written guidelines established by the Fidelity Funds’ Boards of Trustees. |