Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Class B Common Stock^F2,F3	—	Feb 3, 2016	C	50,000	D	—	—	Class A Common Stock	50,000	5,259,565	I
Class B Common Stock^F4,F3	—	holding	—	—	—	—	—	Class A Common Stock	618,680	618,680	D
Class B Common Stock^F2,F3	—	holding	—	—	—	—	—	Class A Common Stock	360,000	360,000	I
Class B Common Stock^F2,F3	—	holding	—	—	—	—	—	Class A Common Stock	360,000	360,000	I
Class B Common Stock^F2,F3	—	holding	—	—	—	—	—	Class A Common Stock	111	111	I
Class B Common Stock^F5,F3	—	holding	—	—	—	—	—	Class A Common Stock	360,647	690,660	I
Class B Common Stock^F6,F3	—	holding	—	—	—	—	—	Class A Common Stock	360,647	690,660	I

Explanation of responses

F1Each Share of Class A Common Stock was issued upon conversion of one share of Class B Common Stock.
F2Vladimir Shmunis and Sandra Shmunis are the managing members of ELCA, LLC. ELCA, LLC is the general partner of ELCA Fund I, L.P., ELCA Fund II, L.P., and ELCA Fund III, L.P. By virtue of this relationship, Mr. Shmunis and Mrs. Shmunis may be deemed to share voting and dispositive power with respect to the shares held by ELCA Fund I, L.P., ELCA Fund II, L.P., and ELCA Fund III, L.P. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.
F3Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock held by a shareholder will convert automatically into one share of Class A Common Stock upon (i) any transfer of such share (subject to certain exceptions), or (ii) the occurrence of certain other specific instances, including the vote of the holders of the Class B Common Stock, as set forth in the issuer's Amended and Restated Certificate of Incorporation.
F4Includes shares directly held by reporting person's spouse.
F5These shares are held by a grantor retained annuity trust for the benefit of Mrs. Shmunis as annuitant. Mr. Shmunis and Mrs. Shmunis are co-trustees of the trust, and may be deemed to share voting and dispositive power with respect to the shares.
F6These shares are held by a grantor retained annuity trust for the benefit of Mr. Shmunis as annuitant. Mr. Shmunis and Mrs. Shmunis are co-trustees of the trust, and may be deemed to share voting and dispositive power with respect to the shares.