GOUW RANZETTA THERESIA

SEC source: 0001209191-20-047056 · doc4.xml · nonDerivative · entry 2

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · price: Disposed of pursuant to that certain Agreement and Plan of Merger between the Issuer, Ferrari Group Holdings, L.P. and Ferrari Merger Sub, Inc., dated as of February 6, 2020, as amended on July 15, 2020 (the "Amended Merger Agreement"), a copy of the Amended Merger Agreement is filed as Exhibit 2.1 to the Issuer's Form 8-K filed with the SEC on July 16, 2020.

F2 · ownership.nature: The shares are held of record by SGLG 2012 Living Trust dated 12/11/12, for which the Reporting Person serves as trustee.

SEC source: 0001209191-20-047056 · doc4.xml · nonDerivative · entry 1

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: Disposed of pursuant to that certain Agreement and Plan of Merger between the Issuer, Ferrari Group Holdings, L.P. and Ferrari Merger Sub, Inc., dated as of February 6, 2020, as amended on July 15, 2020 (the "Amended Merger Agreement"), a copy of the Amended Merger Agreement is filed as Exhibit 2.1 to the Issuer's Form 8-K filed with the SEC on July 16, 2020.

SEC source: 0001209191-19-031169 · doc4.xml · nonDerivative · entry 1

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,885

F1 · shares: Each share is represented by a Restricted Stock Unit ("RSU"). The RSUs will fully vest on May 15, 2020.

SEC source: 0001209191-19-018874 · doc4.xml · nonDerivative · entry 3

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F4 · ownership.nature: The reported shares are held of record by Aspect 1-A. As a managing partner of Aspect Management, the general partner of Aspect 1-A, the reporting person shares voting and dispositive power with respect to the shares held by Aspect 1-A. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001209191-19-018874 · doc4.xml · nonDerivative · entry 2

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F3 · ownership.nature: The reported shares are held of record by Aspect Ventures. As a managing partner of Aspect Ventures Management, LLC ("Aspect Management"), the general partner of Aspect Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Aspect Ventures. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001209191-19-018874 · doc4.xml · nonDerivative · entry 1

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 90,873

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F2 · ownership.nature: The shares are held of record by SGLG 2012 Living Trust dated 12/11/12, for which the Reporting Person serves as trustee.

SEC source: 0001209191-18-046908 · doc4.xml · nonDerivative · entry 1

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 61,647

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Meritech Capital Partners II L.P. and Meritech Capital Affiliates II L.P. to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Meritech Capital Partners II L.P. and Meritech Capital Affiliates II L.P. to their respective general and limited partners or members without consideration.

F2 · ownership.nature: The shares are held of record by SGLG 2012 Living Trust dated 12/11/12, for which the Reporting Person serves as trustee.

SEC source: 0001209191-18-046907 · doc4a.xml · nonDerivative · entry 3

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 58,514

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F4 · ownership.nature: The reported shares are held of record by Aspect 1-A. As a managing partner of Aspect Management, the general partner of Aspect 1-A, the Reporting Person shares voting and dispositive power with respect to the shares held by Aspect 1-A. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001209191-18-046907 · doc4a.xml · nonDerivative · entry 2

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 287,928

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F3 · ownership.nature: The reported shares are held of record by Aspect Ventures. As a managing partner of Aspect Ventures Management, LLC ("Aspect Management"), the general partner of Aspect Ventures, the Reporting Person shares voting and dispositive power with respect to the shares held by Aspect Ventures. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001209191-18-046907 · doc4a.xml · nonDerivative · entry 1

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 59,527

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F2 · ownership.nature: The shares are held of record by SGLG 2012 Living Trust dated 12/11/12, for which the Reporting Person serves as trustee.

SEC source: 0001209191-18-042309 · doc4.xml · nonDerivative · entry 1

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 30,292

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Accel VIII Associates L.L.C. and Accel Investors 2000 L.L.C. to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Accel VIII Associates L.L.C. and Accel Investors 2000 L.L.C. to their respective general and limited partners or members without consideration.

F2 · ownership.nature: The shares are held of record by SGLG 2012 Living Trust dated 12/11/12, for which the Reporting Person serves as trustee.

SEC source: 0001209191-18-038751 · doc4.xml · nonDerivative · entry 2

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 14,217

F3 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Meritech Capital Partners II L.P. and Meritech Capital Affiliates II L.P. to their respective general and limited partners or members without consideration.

F3 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Meritech Capital Partners II L.P. and Meritech Capital Affiliates II L.P. to their respective general and limited partners or members without consideration.

F2 · ownership.nature: The shares are held of record by SGLG 2012 Living Trust dated 12/11/12, for which the Reporting Person serves as trustee.

SEC source: 0001209191-18-038751 · doc4.xml · nonDerivative · entry 1

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 11,983

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Accel VIII Associates L.L.C. and Accel Investors 2000 L.L.C. to their respective general and limited partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Accel VIII Associates L.L.C. and Accel Investors 2000 L.L.C. to their respective general and limited partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F2 · ownership.nature: The shares are held of record by SGLG 2012 Living Trust dated 12/11/12, for which the Reporting Person serves as trustee.

SEC source: 0001628280-17-010671 · wf-form4_150965310823748.xml · derivative · entry 6

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 83,552 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Subject to certain adjustments, the Series G Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F2 · derivative.exercise_date: Subject to certain adjustments, the Series G Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F2 · derivative.expiration_date: Subject to certain adjustments, the Series G Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F4 · ownership.nature: The reported shares are held of record by Aspect Ventures 1-A, L.P. ("Aspect 1-A"). As a managing partner of Aspect Management, the general partner of Aspect 1-A, the reporting person shares voting and dispositive power with respect to the shares held by Aspect 1-A. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001628280-17-010671 · wf-form4_150965310823748.xml · derivative · entry 5

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 411,134 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Subject to certain adjustments, the Series G Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F2 · derivative.exercise_date: Subject to certain adjustments, the Series G Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F2 · derivative.expiration_date: Subject to certain adjustments, the Series G Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F3 · ownership.nature: The reported shares are held of record by Aspect Ventures, L.P. ("Aspect Ventures"). As a managing partner of Aspect Ventures Management, LLC ("Aspect Management"), the general partner of Aspect Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Aspect Ventures. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001628280-17-010671 · wf-form4_150965310823748.xml · derivative · entry 4

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 18,258 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.exercise_date: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.expiration_date: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F4 · ownership.nature: The reported shares are held of record by Aspect Ventures 1-A, L.P. ("Aspect 1-A"). As a managing partner of Aspect Management, the general partner of Aspect 1-A, the reporting person shares voting and dispositive power with respect to the shares held by Aspect 1-A. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001628280-17-010671 · wf-form4_150965310823748.xml · derivative · entry 3

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 89,841 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.exercise_date: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F1 · derivative.expiration_date: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F3 · ownership.nature: The reported shares are held of record by Aspect Ventures, L.P. ("Aspect Ventures"). As a managing partner of Aspect Ventures Management, LLC ("Aspect Management"), the general partner of Aspect Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Aspect Ventures. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001628280-17-010671 · wf-form4_150965310823748.xml · nonDerivative · entry 2

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 117,027

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F2 · price: Subject to certain adjustments, the Series G Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F4 · ownership.nature: The reported shares are held of record by Aspect Ventures 1-A, L.P. ("Aspect 1-A"). As a managing partner of Aspect Management, the general partner of Aspect 1-A, the reporting person shares voting and dispositive power with respect to the shares held by Aspect 1-A. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001628280-17-010671 · wf-form4_150965310823748.xml · nonDerivative · entry 1

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 575,856

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F2 · price: Subject to certain adjustments, the Series G Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date.

F3 · ownership.nature: The reported shares are held of record by Aspect Ventures, L.P. ("Aspect Ventures"). As a managing partner of Aspect Ventures Management, LLC ("Aspect Management"), the general partner of Aspect Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Aspect Ventures. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001209191-18-043950 · doc4.xml · nonDerivative · entry 3

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 58,514

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F4 · ownership.nature: The reported shares are held of record by Aspect 1-A. As a managing partner of Aspect Management, the general partner of Aspect 1-A, the reporting person shares voting and dispositive power with respect to the shares held by Aspect 1-A. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001209191-18-043950 · doc4.xml · nonDerivative · entry 2

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 287,928

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F3 · ownership.nature: The reported shares are held of record by Aspect Ventures. As a managing partner of Aspect Ventures Management, LLC ("Aspect Management"), the general partner of Aspect Ventures, the reporting person shares voting and dispositive power with respect to the shares held by Aspect Ventures. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of any individual pecuniary interest therein.

SEC source: 0001209191-18-043950 · doc4.xml · nonDerivative · entry 1

GOUW RANZETTA THERESIA · CIK 0001219234 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 59,527

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F1 · price: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, from Aspect Ventures, L.P. ("Aspect Ventures") and/or Aspect Ventures 1-A, L.P. ("Aspect 1-A") to their respective general and limited partners or members without consideration.

F2 · ownership.nature: The shares are held of record by SGLG 2012 Living Trust dated 12/11/12, for which the Reporting Person serves as trustee.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 43

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Growth Fund Investors 2009 L.L.C.

Disclosed balance after: 100,292

Underlying: Class A Common Stock · 32,278 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F13 · derivative.underlying: The shares of Class B Common Stock automatically converted into Class A Common Stock on a 1-for-1 basis in connection with the transfer of such shares.

F8 · ownership.nature: Each of Kevin Efrusy, Ping Li, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009"), and may be deemed to share voting and investment power over the securities held by Accel Growth 2009. Each of such individuals disclaims beneficial ownership over such securities except to the extent of his or her 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 42

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Growth Fund Strategic Partners L.P.

Disclosed balance after: 146,939

Underlying: Class A Common Stock · 47,291 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F13 · derivative.underlying: The shares of Class B Common Stock automatically converted into Class A Common Stock on a 1-for-1 basis in connection with the transfer of such shares.

F7 · ownership.nature: AGFA, which is the General Partner of Accel Growth Fund Strategic Partners L.P. ("Accel Growth SP"), has sole voting and investment power over the securities held by Accel Growth SP. AGFA disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of AGFA and may be deemed to share voting and investment power over the shares held of record by Accel Growth SP. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 41

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Growth Fund L.P.

Disclosed balance after: 7,527,256

Underlying: Class A Common Stock · 2,422,564 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F13 · derivative.underlying: The shares of Class B Common Stock automatically converted into Class A Common Stock on a 1-for-1 basis in connection with the transfer of such shares.

F6 · ownership.nature: Accel Growth Fund Associates L.L.C ("AGFA"), which is the General Partner of Accel Growth Fund L.P. ("Accel Growth"), has sole voting and investment power over the securities held by Accel Growth. AGFA disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a managing member of AGFA and may be deemed to share voting and investment power over the shares held of record by Accel Growth. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 40

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Investors 2005 L.L.C.

Disclosed balance after: 0

Underlying: Class A Common Stock · 13,939,214 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F12 · derivative.underlying: The holder elected to convert the shares of Class B Common Stock into Class A Common Stock on a 1-for-1 basis.

F5 · ownership.nature: Each of Kevin Efrusy, Ping Li, Arthur Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of Accel Investors 2005 L.L.C. ("Accel 2005"), and may be deemed to share voting and investment power over the securities held by Accel 2005. Each of such individuals disclaims beneficial ownership over such securities except to the extent of his or her 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 39

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Investors 2005 L.L.C.

Disclosed balance after: 13,939,214

Underlying: Class A Common Stock · 849,027 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F5 · ownership.nature: Each of Kevin Efrusy, Ping Li, Arthur Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of Accel Investors 2005 L.L.C. ("Accel 2005"), and may be deemed to share voting and investment power over the securities held by Accel 2005. Each of such individuals disclaims beneficial ownership over such securities except to the extent of his or her 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 38

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Investors 2005 L.L.C.

Disclosed balance after: 0

Underlying: Class B Common Stock · 849,027 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · security: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.exercise_price: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F10 · derivative.underlying: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F5 · ownership.nature: Each of Kevin Efrusy, Ping Li, Arthur Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of Accel Investors 2005 L.L.C. ("Accel 2005"), and may be deemed to share voting and investment power over the securities held by Accel 2005. Each of such individuals disclaims beneficial ownership over such securities except to the extent of his or her 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 37

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Investors 2005 L.L.C.

Disclosed balance after: 13,090,187

Underlying: Class A Common Stock · 13,090,187 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F5 · ownership.nature: Each of Kevin Efrusy, Ping Li, Arthur Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of Accel Investors 2005 L.L.C. ("Accel 2005"), and may be deemed to share voting and investment power over the securities held by Accel 2005. Each of such individuals disclaims beneficial ownership over such securities except to the extent of his or her 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 36

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Investors 2005 L.L.C.

Disclosed balance after: 0

Underlying: Class B Common Stock · 13,090,187 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · security: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.exercise_price: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.exercise_date: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.expiration_date: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F10 · derivative.underlying: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F5 · ownership.nature: Each of Kevin Efrusy, Ping Li, Arthur Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of Accel Investors 2005 L.L.C. ("Accel 2005"), and may be deemed to share voting and investment power over the securities held by Accel 2005. Each of such individuals disclaims beneficial ownership over such securities except to the extent of his or her 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 35

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 15,931,653 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F12 · derivative.underlying: The holder elected to convert the shares of Class B Common Stock into Class A Common Stock on a 1-for-1 basis.

F4 · ownership.nature: A9A, which is the General Partner of Accel IX Strategic Partners L.P. ("Accel SP"), has sole voting and investment power over the securities held by Accel SP. A9A disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Arthur C. Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of A9A and may be deemed to share voting and investment power over the shares held of record by Accel SP. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 34

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX Strategic Partners L.P.

Disclosed balance after: 15,931,653

Underlying: Class A Common Stock · 970,259 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F4 · ownership.nature: A9A, which is the General Partner of Accel IX Strategic Partners L.P. ("Accel SP"), has sole voting and investment power over the securities held by Accel SP. A9A disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Arthur C. Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of A9A and may be deemed to share voting and investment power over the shares held of record by Accel SP. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 33

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 970,259 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · security: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.exercise_price: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F10 · derivative.underlying: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F4 · ownership.nature: A9A, which is the General Partner of Accel IX Strategic Partners L.P. ("Accel SP"), has sole voting and investment power over the securities held by Accel SP. A9A disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Arthur C. Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of A9A and may be deemed to share voting and investment power over the shares held of record by Accel SP. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 32

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX Strategic Partners L.P.

Disclosed balance after: 14,961,394

Underlying: Class A Common Stock · 14,961,394 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F4 · ownership.nature: A9A, which is the General Partner of Accel IX Strategic Partners L.P. ("Accel SP"), has sole voting and investment power over the securities held by Accel SP. A9A disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Arthur C. Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of A9A and may be deemed to share voting and investment power over the shares held of record by Accel SP. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 31

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 14,961,394 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · security: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.exercise_price: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.exercise_date: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.expiration_date: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F10 · derivative.underlying: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F4 · ownership.nature: A9A, which is the General Partner of Accel IX Strategic Partners L.P. ("Accel SP"), has sole voting and investment power over the securities held by Accel SP. A9A disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Arthur C. Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of A9A and may be deemed to share voting and investment power over the shares held of record by Accel SP. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 30

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 149,527,730 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F12 · derivative.underlying: The holder elected to convert the shares of Class B Common Stock into Class A Common Stock on a 1-for-1 basis.

F3 · ownership.nature: Accel IX Associates L.L.C. ("A9A"), which is the General Partner of Accel IX L.P. ("Accel IX"), has sole voting and investment power over the securities held by Accel IX. A9A disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Arthur C. Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of A9A and may be deemed to share voting and investment power over the shares held of record by Accel IX. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 29

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX L.P.

Disclosed balance after: 149,527,730

Underlying: Class A Common Stock · 9,107,771 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F3 · ownership.nature: Accel IX Associates L.L.C. ("A9A"), which is the General Partner of Accel IX L.P. ("Accel IX"), has sole voting and investment power over the securities held by Accel IX. A9A disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Arthur C. Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of A9A and may be deemed to share voting and investment power over the shares held of record by Accel IX. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 28

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 9,107,771 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · security: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.exercise_price: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F10 · derivative.underlying: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F3 · ownership.nature: Accel IX Associates L.L.C. ("A9A"), which is the General Partner of Accel IX L.P. ("Accel IX"), has sole voting and investment power over the securities held by Accel IX. A9A disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Arthur C. Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of A9A and may be deemed to share voting and investment power over the shares held of record by Accel IX. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 27

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX L.P.

Disclosed balance after: 140,419,959

Underlying: Class A Common Stock · 140,419,959 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F3 · ownership.nature: Accel IX Associates L.L.C. ("A9A"), which is the General Partner of Accel IX L.P. ("Accel IX"), has sole voting and investment power over the securities held by Accel IX. A9A disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Arthur C. Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of A9A and may be deemed to share voting and investment power over the shares held of record by Accel IX. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 26

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 140,419,959 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · security: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.exercise_price: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.exercise_date: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.expiration_date: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F10 · derivative.underlying: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F3 · ownership.nature: Accel IX Associates L.L.C. ("A9A"), which is the General Partner of Accel IX L.P. ("Accel IX"), has sole voting and investment power over the securities held by Accel IX. A9A disclaims beneficial ownership over such securities except to the extent of its pecuniary interest therein. In addition, each of Kevin Efrusy, Ping Li, Arthur C. Patterson, Theresia Gouw Ranzetta and James W. Breyer, who is a Director of the issuer, is a Managing Member of A9A and may be deemed to share voting and investment power over the shares held of record by Accel IX. Each of such individuals disclaims beneficial ownership of such securities except to the extent of his or her pecuniary interest therein. 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.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 25

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By James W. Breyer as Trustee of James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011

Disclosed balance after: 15,461

Underlying: Class A Common Stock · 704,263 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F12 · derivative.underlying: The holder elected to convert the shares of Class B Common Stock into Class A Common Stock on a 1-for-1 basis.

F2 · ownership.nature: James W. Breyer, a Director of the issuer, is Trustee the of James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 24

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By James W. Breyer as Trustee of James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011

Disclosed balance after: 719,724

Underlying: Class A Common Stock · 70,343 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F2 · ownership.nature: James W. Breyer, a Director of the issuer, is Trustee the of James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 23

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By James W. Breyer as Trustee of James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011

Disclosed balance after: 0

Underlying: Class B Common Stock · 70,343 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · security: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.exercise_price: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F10 · derivative.underlying: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F2 · ownership.nature: James W. Breyer, a Director of the issuer, is Trustee the of James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 22

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By James W. Breyer as Trustee of James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011

Disclosed balance after: 649,381

Underlying: Class A Common Stock · 633,920 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F2 · ownership.nature: James W. Breyer, a Director of the issuer, is Trustee the of James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 21

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By James W. Breyer as Trustee of James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011

Disclosed balance after: 0

Underlying: Class B Common Stock · 633,920 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · security: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.exercise_price: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.exercise_date: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.expiration_date: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F10 · derivative.underlying: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F2 · ownership.nature: James W. Breyer, a Director of the issuer, is Trustee the of James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 20

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By James W. Breyer as Trustee of James W. Breyer 2005 Trust dated March 25, 2005

Disclosed balance after: 139,144

Underlying: Class A Common Stock · 108,442,643 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F12 · derivative.underlying: The holder elected to convert the shares of Class B Common Stock into Class A Common Stock on a 1-for-1 basis.

F1 · ownership.nature: James W. Breyer, a Director of the issuer, is trustee of the James W. Breyer 2005 Trust dated March 25, 2005.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 19

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By James W. Breyer as Trustee of James W. Breyer 2005 Trust dated March 25, 2005

Disclosed balance after: 10,983,407

Underlying: Class A Common Stock · 633,092 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F1 · ownership.nature: James W. Breyer, a Director of the issuer, is trustee of the James W. Breyer 2005 Trust dated March 25, 2005.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 18

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By James W. Breyer as Trustee of James W. Breyer 2005 Trust dated March 25, 2005

Disclosed balance after: 0

Underlying: Class B Common Stock · 633,092 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · security: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.exercise_price: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.exercise_date: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F11 · derivative.expiration_date: Each share of the issuer's Series C Convertible Preferred Stock automatically converted into 1.004909 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F10 · derivative.underlying: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F1 · ownership.nature: James W. Breyer, a Director of the issuer, is trustee of the James W. Breyer 2005 Trust dated March 25, 2005.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 17

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By James W. Breyer as Trustee of James W. Breyer 2005 Trust dated March 25, 2005

Disclosed balance after: 10,350,315

Underlying: Class A Common Stock · 10,211,171 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_price: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.exercise_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F10 · derivative.expiration_date: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F1 · ownership.nature: James W. Breyer, a Director of the issuer, is trustee of the James W. Breyer 2005 Trust dated March 25, 2005.

SEC source: 0001209191-12-029805 · doc4.xml · derivative · entry 16

ACCEL IX LP · CIK 0001307855 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2005 Trust, dated March 25, 2005 · CIK 0001542464 · 10% owner

James W. Breyer, Trustee of The James W. Breyer 2011 Annuity Trust 1, dated March 10, 2011 · CIK 0001549836 · 10% owner

EFRUSY KEVIN · CIK 0001224922 · 10% owner

GOUW RANZETTA THERESIA · CIK 0001219234 · 10% owner

PATTERSON ARTHUR C · CIK 0001219233 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By James W. Breyer as Trustee of James W. Breyer 2005 Trust dated March 25, 2005

Disclosed balance after: 0

Underlying: Class B Common Stock · 10,211,171 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · security: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.exercise_price: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.exercise_date: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F9 · derivative.expiration_date: Each share of the issuer's Series B Convertible Preferred Stock automatically converted into 1.00491 shares of the issuer's Class B Common Stock on May 22, 2012 in connection with the closing of the issuer's sale of its Class A Common Stock in its firm commitment initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, and had no expiration date.

F10 · derivative.underlying: The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

F1 · ownership.nature: James W. Breyer, a Director of the issuer, is trustee of the James W. Breyer 2005 Trust dated March 25, 2005.