META

SEC source: 0001209191-12-053290 · doc4.xml · derivative · entry 4

FISCHER DAVID B. · CIK 0001549078 · VP Marketing & Bus. Part.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,179,475

Underlying: Class B Common Stock · 117,945 shares

Expires 2020-05-19

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.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F4 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. The service-based vesting condition was satisfied as to 1/5th of the total shares on May 15, 2011, and then 1/20th of the total number of shares vest quarterly thereafter, subject to continued service through each vesting date. The liquidity event-based vesting condition will be satisfied six months after the issuer's initial public offering, which was declared effective on May 17, 2012. Under settlement procedures applicable to the RSUs, the issuer is permitted to deliver the underlying shares within 30 days before or after the date on which the liquidity event-based condition is satisfied.

F5 · 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.

SEC source: 0001209191-12-053290 · doc4.xml · nonDerivative · entry 3

FISCHER DAVID B. · CIK 0001549078 · VP Marketing & Bus. Part.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 607,170

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 · shares: Represents the number of shares that were acquired upon conversion of Class B Common Stock to Class A Common Stock in connection with the net settlement of restricted stock units (the "RSUs") listed in Table II, based on a price of $22.35 per share, which represented the closing price of the issuer's Class A Common Stock on November 14, 2012.

SEC source: 0001209191-12-053291 · doc4.xml · derivative · entry 4

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,997

Underlying: Class A Common Stock · 8,753 shares

Expires not disclosed

F4 · 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.

F4 · 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.

F5 · shares: Represents shares of Class B Common Stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the RSUs and does not represent a sale by the reporting person.

F4 · 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.

F4 · 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.

SEC source: 0001209191-12-053291 · doc4.xml · derivative · entry 3

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,750

Underlying: Class A Common Stock · 18,750 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.

F4 · 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.

F4 · 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.

F4 · 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.

F4 · 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.

SEC source: 0001209191-12-053291 · doc4.xml · derivative · entry 2

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 375,000

Underlying: Class B Common Stock · 18,750 shares

Expires 2019-08-25

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: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. Pursuant to the terms of the RSU award, the service-based vesting condition was satisfied as to 1/5th of the total number of shares on July 15, 2010 and then 1/60th of the total number of shares vest monthly thereafter, subject to continued service through each vesting date. The liquidity event-based vesting condition is satisfied six months after the issuer's initial public offering, which was declared effective on May 17, 2012. Under settlement procedures applicable to the RSUs, the issuer is permitted to deliver the underlying shares within 30 days before or after the date on which the liquidity event-based condition is satisfied.

F4 · 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.

SEC source: 0001209191-12-053291 · doc4.xml · nonDerivative · entry 1

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,539,623

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 · shares: Represents the number of shares that were acquired upon conversion of Class B Common Stock to Class A Common Stock in connection with the net settlement of restricted stock units (the "RSUs") listed in Table II, based on a price of $22.35 per share, which represented the closing price of the issuer's Class A Common Stock on November 14, 2012.

SEC source: 0001209191-12-053292 · doc4.xml · derivative · entry 9

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,775 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.

F4 · 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.

F4 · 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.

F6 · shares: Represents shares of Class B Common Stock that have been converted to Class A Common Stock in connection with the net settlement of the RSUs.

F4 · 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.

F4 · 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.

SEC source: 0001209191-12-053292 · doc4.xml · derivative · entry 8

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,775

Underlying: Class A Common Stock · 3,305 shares

Expires not disclosed

F4 · 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.

F4 · 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.

F5 · shares: Represents shares of Class B Common Stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the RSUs and does not represent a sale by the reporting person.

F4 · 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.

F4 · 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.

SEC source: 0001209191-12-053292 · doc4.xml · derivative · entry 7

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,080

Underlying: Class A Common Stock · 7,080 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.

F4 · 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.

F4 · 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.

F4 · 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.

F4 · 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.

SEC source: 0001209191-12-053292 · doc4.xml · derivative · entry 6

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,425

Underlying: Class B Common Stock · 7,080 shares

Expires 2020-02-25

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: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F7 · derivative.exercise_date: The RSUs were granted with (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. Pursuant to the terms of the RSU award, the service-based vesting condition was satisfied as to 1/4th of the total number of shares on February 15, 2011 and then 1/16th of the total number of shares vests quarterly thereafter, subject to continued service through each vesting date. The liquidity event-based vesting condition is satisfied six months after the issuer's initial public offering, which was declared effective on May 17, 2012. Under settlement procedures applicable to the RSUs, the issuer is permitted to deliver the underlying shares within 30 days before or after the date on which the liquidity event-based condition is satisfied.

F4 · 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.

SEC source: 0001209191-12-053292 · doc4.xml · derivative · entry 5

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 8,331 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.

F4 · 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.

F4 · 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.

F6 · shares: Represents shares of Class B Common Stock that have been converted to Class A Common Stock in connection with the net settlement of the RSUs.

F4 · 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.

F4 · 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.

SEC source: 0001209191-12-053292 · doc4.xml · derivative · entry 4

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,331

Underlying: Class A Common Stock · 7,294 shares

Expires not disclosed

F4 · 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.

F4 · 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.

F5 · shares: Represents shares of Class B Common Stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the RSUs and does not represent a sale by the reporting person.

F4 · 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.

F4 · 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.

SEC source: 0001209191-12-053292 · doc4.xml · derivative · entry 3

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,625

Underlying: Class A Common Stock · 15,625 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.

F4 · 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.

F4 · 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.

F4 · 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.

F4 · 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.

SEC source: 0001209191-12-053292 · doc4.xml · derivative · entry 2

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,250

Underlying: Class B Common Stock · 15,625 shares

Expires 2019-03-25

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: Each RSU represents a contingent right to receive 1 share of the issuer's Class B Common Stock upon settlement.

F3 · derivative.exercise_date: The RSUs were granted with both (a) a liquidity event-based vesting condition and (b) a service-based vesting condition, both of which conditions must be satisfied in order for the RSUs to vest. Pursuant to the terms of the RSU award, the service-based vesting condition was satisfied as to 1/4th of the total number of shares on January 15, 2010 and then 1/48th of the total number of shares vests monthly thereafter, subject to continued service through each vesting date. The liquidity event-based vesting condition is satisfied six months after the issuer's initial public offering, which was declared effective on May 17, 2012. Under settlement procedures applicable to the RSUs, the issuer is permitted to deliver the underlying shares within 30 days before or after the date on which the liquidity event-based condition is satisfied.

F4 · 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.

SEC source: 0001209191-12-053292 · doc4.xml · nonDerivative · entry 1

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 172,585

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 · shares: Represents the number of shares that were acquired upon conversion of Class B Common Stock to Class A Common Stock in connection with the net settlement of restricted stock units (the "RSUs") listed in Table II, based on a price of $22.35 per share, which represented the closing price of the issuer's Class A Common Stock on November 14, 2012.

SEC source: 0001209191-12-053285 · doc4.xml · derivative · entry 18

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 2,785,949

Underlying: Class A Common Stock · 1,955,358 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.

F15 · 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.

F15 · 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.

F15 · 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.

F15 · 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.

F16 · 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.

F10 · ownership.nature: AGFA, which is the General Partner of 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, the reporting person is one of the Managing Members of AGFA and may be deemed to share voting and investment power over the shares held of record by Accel Growth. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · derivative · entry 17

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 54,385

Underlying: Class A Common Stock · 38,169 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.

F15 · 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.

F15 · 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.

F15 · 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.

F15 · 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.

F16 · 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.

F9 · ownership.nature: Accel Growth Fund Associates L.L.C ("AGFA"), which is the General Partner of 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, the reporting person is one of the Managing Members of AGFA and may be deemed to share voting and investment power over the shares held of record by Accel Growth SP. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · derivative · entry 16

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 37,120

Underlying: Class A Common Stock · 26,052 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.

F15 · 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.

F15 · 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.

F15 · 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.

F15 · 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.

F16 · 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: The reporting person is one of the Managing Members of Accel Growth 2009, and may be deemed to share voting and investment power over the securities held by Accel Growth 2009. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 14

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 7,715,792

F12 · kind: The shares reported on this form represent pro rata distributions, and not a purchase or sale, of securities by Accel IX, Accel SP, Accel 2005, Accel Growth 2009, Accel Growth SP, Accel Growth, AMA III and AMI III to their respective general and limited partners or members without consideration.

F13 · ownership.nature: Shares held of record by James W. Breyer as Trustee of the James W. Breyer 2005 Trust dated March 25, 2005.

SEC source: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 13

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Meritech Investors III L.L.C.

Disclosed balance after: 0

F11 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by AMA III and AMI III to their respective members without consideration.

F3 · ownership.nature: The reporting person is one of the Managing Members of Accel Meritech Investors III L.L.C. ("AMI III"), and may be deemed to share voting and investment power over the securities held by AMA III. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 12

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Meritech Associates III L.L.C.

Disclosed balance after: 0

F11 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by AMA III and AMI III to their respective members without consideration.

F2 · ownership.nature: The reporting person is one of the Managing Members of Accel Meritech Associates III L.L.C. ("AMA III"), and may be deemed to share voting and investment power over the securities held by AMA III. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 11

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

F4 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by Accel IX L.P. ("Accel IX"), Accel IX Strategic Partners L.P. ("Accel SP"), Accel Investors 2005 L.L.C. ("Accel 2005"), Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009"), Accel Growth Fund Strategic Partners L.P. ("Accel Growth SP"), and Accel Growth Fund L.P. ("Accel Growth") to their respective limited and general partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F10 · ownership.nature: AGFA, which is the General Partner of 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, the reporting person is one of the Managing Members of AGFA and may be deemed to share voting and investment power over the shares held of record by Accel Growth. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 10

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 1,955,358

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 · ownership.nature: AGFA, which is the General Partner of 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, the reporting person is one of the Managing Members of AGFA and may be deemed to share voting and investment power over the shares held of record by Accel Growth. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 9

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

F4 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by Accel IX L.P. ("Accel IX"), Accel IX Strategic Partners L.P. ("Accel SP"), Accel Investors 2005 L.L.C. ("Accel 2005"), Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009"), Accel Growth Fund Strategic Partners L.P. ("Accel Growth SP"), and Accel Growth Fund L.P. ("Accel Growth") to their respective limited and general partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F9 · ownership.nature: Accel Growth Fund Associates L.L.C ("AGFA"), which is the General Partner of 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, the reporting person is one of the Managing Members of AGFA and may be deemed to share voting and investment power over the shares held of record by Accel Growth SP. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 8

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 38,169

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 · ownership.nature: Accel Growth Fund Associates L.L.C ("AGFA"), which is the General Partner of 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, the reporting person is one of the Managing Members of AGFA and may be deemed to share voting and investment power over the shares held of record by Accel Growth SP. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 7

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

F4 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by Accel IX L.P. ("Accel IX"), Accel IX Strategic Partners L.P. ("Accel SP"), Accel Investors 2005 L.L.C. ("Accel 2005"), Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009"), Accel Growth Fund Strategic Partners L.P. ("Accel Growth SP"), and Accel Growth Fund L.P. ("Accel Growth") to their respective limited and general partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F8 · ownership.nature: The reporting person is one of the Managing Members of Accel Growth 2009, and may be deemed to share voting and investment power over the securities held by Accel Growth 2009. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 6

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 26,052

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.

F8 · ownership.nature: The reporting person is one of the Managing Members of Accel Growth 2009, and may be deemed to share voting and investment power over the securities held by Accel Growth 2009. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 5

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 4,632,980

F4 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by Accel IX L.P. ("Accel IX"), Accel IX Strategic Partners L.P. ("Accel SP"), Accel Investors 2005 L.L.C. ("Accel 2005"), Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009"), Accel Growth Fund Strategic Partners L.P. ("Accel Growth SP"), and Accel Growth Fund L.P. ("Accel Growth") to their respective limited and general partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F7 · ownership.nature: The reporting person is one of the Managing Members of Accel 2005, and may be deemed to share voting and investment power over the securities held by Accel 2005. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 4

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 5,294,863

F4 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by Accel IX L.P. ("Accel IX"), Accel IX Strategic Partners L.P. ("Accel SP"), Accel Investors 2005 L.L.C. ("Accel 2005"), Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009"), Accel Growth Fund Strategic Partners L.P. ("Accel Growth SP"), and Accel Growth Fund L.P. ("Accel Growth") to their respective limited and general partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F6 · ownership.nature: A9A, which is the General Partner of 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, the reporting person is one of the Managing Members of A9A and may be deemed to share voting and investment power over the shares held of record by Accel SP. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 3

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX L.P.

Disclosed balance after: 49,698,765

F4 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by Accel IX L.P. ("Accel IX"), Accel IX Strategic Partners L.P. ("Accel SP"), Accel Investors 2005 L.L.C. ("Accel 2005"), Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009"), Accel Growth Fund Strategic Partners L.P. ("Accel Growth SP"), and Accel Growth Fund L.P. ("Accel Growth") to their respective limited and general partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F5 · ownership.nature: Accel IX Associates L.L.C. ("A9A"), which is the General Partner of 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, the reporting person is one of the Managing Members of A9A and may be deemed to share voting and investment power over the shares held of record by Accel IX. The reporting person disclaims beneficial ownership of such securities except to the extent of his 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: 0001209191-12-053288 · doc4.xml · nonDerivative · entry 1

HASTINGS REED · CIK 0001033331 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,639

F1 · kind: The transaction reported on this Form 4 represents a pro rata distribution, and not a purchase or sale of securities, by Accel IX Strategic Partners L.P. to its general and limited partners without consideration.

SEC source: 0001209191-12-053290 · doc4.xml · nonDerivative · entry 2

FISCHER DAVID B. · CIK 0001549078 · VP Marketing & Bus. Part.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 544,282

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001209191-12-053003 · doc4.xml · derivative · entry 16

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By FBAH, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,035,700 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.

F19 · 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.

F19 · 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.

F19 · 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.

F19 · 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.

F20 · 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: The reporting person is one of the Managing Members of AHEP II, which is the General Partner of FBAH, L.P. ("FBAH"), and may be deemed to share voting and investment power over the securities held by FBAH. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · derivative · entry 15

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund II, L.P. as nominee

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,571,431 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.

F19 · 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.

F19 · 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.

F19 · 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.

F19 · 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.

F20 · 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: The reporting person is one of the Managing Members of AH Equity Partners II, L.L.C. ("AHEP II"), which is the General Partner of Andreessen Horowitz Fund II, L.P. as nominee ("AH Fund II"), and may be deemed to share voting and investment power over the securities held by AH Fund II. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · derivative · entry 14

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund I, L.P. as nominee

Disclosed balance after: 178,308

Underlying: Class A Common Stock · 1,604,776 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.

F19 · 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.

F19 · 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.

F19 · 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.

F19 · 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.

F20 · 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: The reporting person is one of the Managing Members of AH Equity Partners I, L.L.C. ("AHEP I"), which is the General Partner of Andreessen Horowitz Fund I, L.P. as nominee ("AH Fund I"), and may be deemed to share voting and investment power over the securities held by AH Fund I. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 13

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Andreessen 1996 Living Trust

Disclosed balance after: 295,579

F17 · kind: The shares reported on this form represent pro rata distributions, and not a purchase or sale, of securities by AH Fund I to general and limited partners of funds for which it acts as nominee, and by each of AHEP I and AHEP II to its members and assignees, without consideration.

F18 · ownership.nature: The reporting person and JP Morgan Trust Company, NA are the Trustees of The Andreessen 1996 Living Trust.

SEC source: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 12

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Andreessen 1996 Charitable Remainder Unitrust

Disclosed balance after: 13,626

F15 · kind: The shares reported on this form represent pro rata distributions, and not a purchase or sale, of securities by Greylock XII Limited Partnership to its general and limited partners without consideration.

F16 · ownership.nature: The reporting person and JP Morgan Trust Company, NA are the Trustees of The Andreessen 1996 Charitable Remainder Unitrust. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 11

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Capital Management, L.L.C.

Disclosed balance after: 0

F14 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by AHCM to its members and assignees without consideration.

F13 · ownership.nature: The reporting person is one of the Managing Members of AH Capital Management, L.L.C. ("AHCM"), and may be deemed to share voting and investment power over the securities held by AHCM. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 10

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Capital Management, L.L.C.

Disclosed balance after: 9,509

F12 · kind: The shares reported on this form represent pro rata distributions, and not a purchase or sale, of securities by AH Fund I to general and limited partners of funds for which it acts as nominee, and by AHEP II to its members and assignees, without consideration.

F13 · ownership.nature: The reporting person is one of the Managing Members of AH Capital Management, L.L.C. ("AHCM"), and may be deemed to share voting and investment power over the securities held by AHCM. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 9

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Equity Partners II, L.L.C.

Disclosed balance after: 0

F11 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by AHEP II to its members and assignees without consideration. See also footnote (3) above.

F10 · ownership.nature: The reporting person is one of the Managing Members of AHEP II, and may be deemed to share voting and investment power over the securities held by AHEP II. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 8

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Equity Partners II, L.L.C.

Disclosed balance after: 159,675

F9 · kind: The shares reported on this form represent pro rata distributions, and not a purchase or sale, of securities by FBAH to its general and limited partners without consideration.

F10 · ownership.nature: The reporting person is one of the Managing Members of AHEP II, and may be deemed to share voting and investment power over the securities held by AHEP II. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 7

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Equity Partners I, L.L.C.

Disclosed balance after: 0

F8 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by AHEP I to its members and assignees without consideration.

F7 · ownership.nature: The reporting person is one of the Managing Members of AHEP I, and may be deemed to share voting and investment power over the securities held by AHEP I. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 6

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Equity Partners I, L.L.C.

Disclosed balance after: 466,125

F6 · kind: The shares reported on this form represent pro rata distributions, and not a purchase or sale, of securities by AH Fund I to general and limited partners of funds for which it acts as nominee without consideration.

F7 · ownership.nature: The reporting person is one of the Managing Members of AHEP I, and may be deemed to share voting and investment power over the securities held by AHEP I. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 5

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By FBAH, L.P.

Disclosed balance after: 0

F5 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by FBAH to its general and limited partners without consideration.

F4 · ownership.nature: The reporting person is one of the Managing Members of AHEP II, which is the General Partner of FBAH, L.P. ("FBAH"), and may be deemed to share voting and investment power over the securities held by FBAH. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 4

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By FBAH, L.P.

Disclosed balance after: 3,035,700

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.

F4 · ownership.nature: The reporting person is one of the Managing Members of AHEP II, which is the General Partner of FBAH, L.P. ("FBAH"), and may be deemed to share voting and investment power over the securities held by FBAH. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 3

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund II, L.P. as nominee

Disclosed balance after: 3,571,431

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.

F3 · ownership.nature: The reporting person is one of the Managing Members of AH Equity Partners II, L.L.C. ("AHEP II"), which is the General Partner of Andreessen Horowitz Fund II, L.P. as nominee ("AH Fund II"), and may be deemed to share voting and investment power over the securities held by AH Fund II. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 2

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund I, L.P. as nominee

Disclosed balance after: 0

F2 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale, of securities by AH Fund I to general and limited partners of funds for which it acts as nominee without consideration.

F1 · ownership.nature: The reporting person is one of the Managing Members of AH Equity Partners I, L.L.C. ("AHEP I"), which is the General Partner of Andreessen Horowitz Fund I, L.P. as nominee ("AH Fund I"), and may be deemed to share voting and investment power over the securities held by AH Fund I. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053003 · doc4.xml · nonDerivative · entry 1

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund I, L.P. as nominee

Disclosed balance after: 1,604,776

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 · ownership.nature: The reporting person is one of the Managing Members of AH Equity Partners I, L.L.C. ("AHEP I"), which is the General Partner of Andreessen Horowitz Fund I, L.P. as nominee ("AH Fund I"), and may be deemed to share voting and investment power over the securities held by AH Fund I. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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: 0001209191-12-053021 · doc4.xml · nonDerivative · entry 1

THIEL PETER · CIK 0001211060 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,745

F1 · kind: The shares reported on this form represent pro rata distributions, and not a purchase or sale, of securities by Andreessen Horowitz Fund I-A, L.P. to its general and limited partners without consideration.

SEC source: 0001209191-12-053285 · doc4.xml · nonDerivative · entry 2

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Meritech Investors III L.L.C.

Disclosed balance after: 84,777

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

F3 · ownership.nature: The reporting person is one of the Managing Members of Accel Meritech Investors III L.L.C. ("AMI III"), and may be deemed to share voting and investment power over the securities held by AMA III. The reporting person disclaims beneficial ownership over such securities except to the extent of his 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.