(1)
Based solely on the information set forth in a Schedule 13G filed with the SEC on February 14, 2020 by Brown Capital Management, LLC. Represents 5,399,806 shares beneficially owned by Brown Capital Management, LLC, over which it has sole voting power with respect to 3,176,034 shares and sole dispositive power with respect to 5,399,806 shares. Included in the shares beneficially owned by Brown Capital Management, LLC are 2,292,529 shares beneficially owned by The Brown Capital Management Small Company Fund, a registered investment company, which is managed by Brown Capital Management, LLC. The Brown Capital Management Small Company Fund has sole voting and dispositive power over the shares it beneficially owns. The address of Brown Capital Management, LLC is 1201 N. Calvert Street, Baltimore, MD 21202.
(2)
Based solely on the information set forth in a Schedule 13G filed with the SEC on January 17, 2020 by Conestoga Capital Advisors, LLC. Represents 3,299,664 shares beneficially owned by Conestoga Capital Advisors, LLC and its affiliated entities, over which it has sole voting power with respect to 3,006,899 shares and sole dispositive power with respect to 3,299,664 shares. The address of Conestoga Capital Advisors, LLC is 550 E. Swedesford Rd. Ste 120, Wayne, PA 19087.
(3)
Based solely on the information set forth in a Schedule 13G filed with the SEC on February 14, 2020 by Alger Associates, Inc. Represents 3,077,242 shares beneficially owned by Alger Associates, Inc. and its affiliated entities, over which it has sole voting power and sole dispositive power with respect to all 3,077,242 shares. The address of Alger Associates, Inc. is 360 Park Avenue South, New York, NY 10010.
(4)
Based solely on the information set forth in a Schedule 13G filed with the SEC on February 6, 2020 by Blackrock, Inc. Represents 2,369,703 shares beneficially owned by Blackrock, Inc. and its affiliated entities, over which it has sole voting power with respect to 2,267,493 shares and sole dispositive power with respect to 2,369,703 shares. The address of Blackrock, Inc. is 55 East 52nd Street, New York, NY 10055.
(5)
Based solely on the information set forth in a Schedule 13G filed with the SEC on February 14, 2020 by Clearbridge Investments, LLC. Represents 1,635,704 shares beneficially owned by Clearbridge Investments, LLC and its affiliated entities, over which it has sole voting power with respect to 1,634,448 shares and sole dispositive power with respect to 1,635,704 shares. The address of Clearbridge Investments, LLC is 620 8th Avenue, New York NY 10018.
(6)
Based solely on the information set forth in a Schedule 13G filed with the SEC on February 11, 2020 by The Vanguard Group. Represents 1,624,833 shares beneficially owned by The Vanguard Group and its affiliated entities, over which it has sole voting power with respect to 64,502 shares, shared voting power with respect to 2,200 shares, sole dispositive power with respect to 1,561,205 shares and shared dispositive power with respect to 63,628 shares. The address of The Vanguard Group is 100 Vanguard Blvd., Malvern, PA 19355.
(7)
Represents 7,500 options that are exercisable within 60 days of March 31, 2020.
(8)
Represents 39,489 shares held by Mr. Johnson and 78,552 options that are exercisable within 60 days of March 31, 2020.
(9)
Represents 242,196 shares held by the Lang Van Schaack Family Revocable Trust and 238,923 options held by Mr. Lang that are exercisable within 60 days of March 31, 2020.
(10)
Represents 37,727 shares held by Ms. O’Keefe and 9,333 options held by Ms. O’Keefe that are exercisable within 60 days of March 31, 2020.
(11)
Includes 334,308 options that are exercisable within 60 days of March 31, 2020.