Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Class A Common Stock^F1	May 6, 2016	C	87,420	$0.00	A	87,420	I	See footnote
Class A Common Stock^F2	May 6, 2016	C	17,560	$0.00	A	17,560	I	See footnote
Class A Common Stock^F3	May 6, 2016	C	249,500	$0.00	A	249,500	I	See footnote
Class A Common Stock^F4	May 6, 2016	C	59,250	$0.00	A	59,250	I	See footnote
Class A Common Stock^F5	May 6, 2016	C	40,210	$0.00	A	40,210	I	See footnote

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	D/I
Class B Common Stock^F6,F7,F1	—	May 6, 2016	C	87,420	D	—	—	Class A Common Stock	87,420	I
Class B Common Stock^F6,F7,F2	—	May 6, 2016	C	17,560	D	—	—	Class A Common Stock	17,560	I
Class B Common Stock^F6,F7,F3	—	May 6, 2016	C	249,500	D	—	—	Class A Common Stock	249,500	I
Class B Common Stock^F6,F7,F4	—	May 6, 2016	C	59,250	D	—	—	Class A Common Stock	59,250	I
Class B Common Stock^F6,F7,F5	—	May 6, 2016	C	40,210	D	—	—	Class A Common Stock	40,210	I

Explanation of responses

F1Shares held directly by Rizvi Opportunistic Equity Fund, L.P. Rizvi Traverse Management, LLC (the general partner of Rizvi Opportunistic Equity Fund, L.P.), and John Giampetroni and Suhail Rizvi (the managers of Rizvi Traverse Management, LLC) have sole voting and investment power over the securities held by Rizvi Opportunistic Equity Fund, L.P. Such persons and entities disclaim beneficial ownership of shares held by Rizvi Opportunistic Equity Fund, L.P. except to the extent of any 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.
F2Shares held directly by Rizvi Opportunistic Equity Fund (TI), L.P. Rizvi Traverse Management, LLC (the general partner of Rizvi Opportunistic Equity Fund (TI), L.P.), and John Giampetroni and Suhail Rizvi (the managers of Rizvi Traverse Management, LLC) have sole voting and investment power over the securities held by Rizvi Opportunistic Equity Fund (TI), L.P. Such persons and entities disclaim beneficial ownership of shares held by Rizvi Opportunistic Equity Fund (TI), L.P. except to the extent of any 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.
F3Shares held directly by Rizvi Opportunistic Equity Fund I-B, L.P. Rizvi Traverse Management, LLC (the general partner of Rizvi Opportunistic Equity Fund I-B, L.P.), and John Giampetroni and Suhail Rizvi (the managers of Rizvi Traverse Management, LLC) have sole voting and investment power over the securities held by Rizvi Opportunistic Equity Fund I-B, L.P. Such persons and entities disclaim beneficial ownership of shares held by Rizvi Opportunistic Equity Fund I-B, L.P. except to the extent of any 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.
F4Shares held directly by Rizvi Opportunistic Equity Fund I-B (TI), L.P. Rizvi Traverse Management, LLC (the general partner of Rizvi Opportunistic Equity Fund I-B (TI), L.P.), and John Giampetroni and Suhail Rizvi (the managers of Rizvi Traverse Management, LLC) have sole voting and investment power over the securities held by Rizvi Opportunistic Equity Fund I-B (TI), L.P. Such persons and entities disclaim beneficial ownership of shares held by Rizvi Opportunistic Equity Fund I-B (TI), L.P. except to the extent of any 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.
F5Shares held directly by Rizvi Traverse Partners, LLC. Rizvi Traverse Management, LLC (the manager of Rizvi Traverse Partners, LLC), and John Giampetroni and Suhail Rizvi (the managers of Rizvi Traverse Management, LLC) have sole voting and investment power over the securities held by Rizvi Traverse Partners, LLC. Such persons and entities disclaim beneficial ownership of shares held by Rizvi Traverse Partners, LLC. except to the extent of any 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.
F6Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.
F7The holder elected to convert the shares of Class B Common Stock into Class A Common Stock.

Remarks

This report is filed as one of two to report related transactions for the following filers: Rizvi Traverse Management, LLC; John Giampetroni; Suhail Rizvi; Rizvi Opportunistic Equity Fund, L.P.; Rizvi Opportunistic Equity Fund (TI), L.P.; Rizvi Opportunistic Equity Fund I-B, L.P.; Rizvi Opportunistic Equity Fund I-B (TI), L.P.; Rizvi Traverse Partners, LLC; Rizvi Traverse Management II, LLC; Rizvi Opportunistic Equity Fund II, L.P.; Rizvi Traverse Partners II, LLC; RT-SQ Management, LLC; RT Spartan IV, LLC; and RT SQ Co-Invest, LLC.