The following table summarizes the participation in the foregoing transactions by our directors, executive officers and holders of more than 5% of any class of our capital stock as of the date of such transactions (in thousands):



Related Party	Shares of Series G Preferred Stock	Shares of Series G’ Preferred Stock	Shares of Common Stock	Warrants to Purchase Common Stock
Entities affiliated with Aimia, Inc.⁽¹⁾	—	382	801	—
Entities affiliated with Polaris Venture Partners⁽²⁾	29	212	—	⁽⁶	⁾
Canaan VIII L.P.⁽³⁾	54	260	—	⁽⁶	⁾
Entities affiliated with Discovery Capital⁽⁴⁾	—	106	—	—
Scott D. Grimes	—	26	—	—
Lynne M. Laube	—	14	—	—
Entities affiliated with Mark A. Johnson⁽⁵⁾	35	15	—	⁽⁶	⁾
John Klinck	6	—	—	⁽⁶	⁾
David Adams	3	—	—	⁽⁶	⁾


(1)	Consists of 159,207 shares of Series G’ redeemable convertible preferred stock issued to Aeroplan Holdings Europe Sàrl, 223,020 shares of Series G’ redeemable convertible preferred stock issued to Aimia EMEA Limited and 801,329 shares of common stock issued to Aimia EMEA Limited.

(2)

Consists of 27,988 shares of Series G redeemable convertible preferred stock purchased by Polaris Venture Partners V, L.P. (“PVP V”), 205,020 shares of Series G’ redeemable convertible preferred stock issued to PVP V, 545 shares of Series G redeemable convertible preferred stock purchased by Polaris Venture Partners Entrepreneurs’ Fund V, L.L. (“PVP EF V”), 3,995 shares of Series G’ redeemable convertible preferred stock issued to PVP EF V, 191 shares of Series G redeemable convertible preferred stock purchased by Polaris Venture Partners Founders’ Fund V, L.P. (“PVP FF V”), 1,404 shares of Series G’ redeemable convertible preferred stock issued to PVP FF V, 280 shares of Series G redeemable convertible preferred stock purchased by Polaris Venture Partners Special Founders’ Fund V, L.P. (“PVP SFF V”) and 2,050 shares of Series G’ redeemable convertible preferred stock issued to PVP SFF V. Polaris Venture Management Co. V, L.L.C. is a general partner of each of PVP V, PVP EF V, PVP FF V and PVP SFF V and may be deemed to have the sole voting and dispositive power over the shares held by PVP V, PVP EF V, PVP FF V and PVP SFF V. Bryce Youngren, a member of our board of directors, is a Managing Partner of Polaris Partners and may be deemed to share voting and dispositive power over the shares held by PVP V, PVP EF V, PVP FF V and PVP SFF V.


(3)	John V. Balen, a member of our board of directors, is a managing member of Canaan Partners VIII LLC, the general partner of Canaan VIII L.P. Mr. Balen does not have voting or investment power over any shares held directly by Canaan VIII L.P.


(4)	Consists of 95,272 shares of Series G’ redeemable convertible preferred stock issued to Discovery Opportunity Master Fund, Ltd. and 11,072 shares of Series G’ redeemable convertible preferred stock issued to Discovery Global Focus Master Fund, Ltd.

(5)

Consists of 15,045 shares of Series G’ redeemable convertible preferred stock issued to TTP Fund II, L.P., 29,005 shares of Series G redeemable convertible preferred stock purchased by TTV Ivy Holdings, LLC and 5,801 shares of Series G redeemable convertible preferred stock purchased by Mr. Johnson. TTV Capital is a provider of management services to TTP GP II, LLC, which is a general partner of TTP Fund II, L.P. TTV Capital is the manager of TTV Ivy Holdings Manager, LLC, which is the general partner of TTV Ivy Holdings, LLC. Mark A. Johnson, a member of our board of directors, is a member of each of TTP GP II, LLC and TTV Ivy Holdings Managers, LLC and holds the title of partner of TTV Capital, and may be deemed to share voting and dispositive power over the shares held by TTP Fund II L.P. and TTV Ivy Holdings, LLC.

(6)

The maximum number of shares issuable to each investor upon the exercise of such warrants is equal to the number of shares of Series G redeemable convertible preferred stock set forth opposite such investor’s name in the table above. The actual number of shares issuable to each investor upon the exercise of such warrants is equal to the product obtained by multiplying the number of shares of Series G redeemable convertible preferred stock set forth opposite such investor’s name in the table above by a fraction, the numerator of which is the difference between $68.9516 and the volume weighted average closing price of our common stock over the 30 trading days (or such lesser number of days as our common stock has been traded on the Nasdaq Global Market) prior to the date on which such warrants become exercisable and the denominator of which is such volume weighted average closing price.