META

SEC source: 0001209191-12-050637 · doc4.xml · derivative · entry 2

Sandberg Sheryl · CIK 0001366010 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,193,420

Underlying: Class B Common Stock · 33,928,580 shares

Expires 2018-07-31

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. The service-based vesting condition was satisfied as to 89% of the total shares underlying the RSUs on October 1, 2012, and then 1.833% of the total number of remaining 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. The issuer vested and settled the outstanding RSUs for which the service-based vesting condition had been satisfied on October 25, 2012 at 9:30 p.m., Pacific Daylight Time.

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: 0001209191-12-050637 · doc4.xml · nonDerivative · entry 1

Sandberg Sheryl · CIK 0001366010 · Director · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,094,385

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, which settlement occurred at 9:30 p.m., Pacific Daylight Time, on October 25, 2012, based on a price of $23.21 per share, which represented the closing price of the issuer's Class A Common Stock on October 24, 2012.

SEC source: 0001209191-12-050638 · doc4.xml · derivative · entry 13

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 393,560 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: 0001209191-12-050638 · doc4.xml · derivative · entry 12

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 393,560

Underlying: Class A Common Stock · 337,690 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: 0001209191-12-050638 · doc4.xml · derivative · entry 11

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 731,250

Underlying: Class A Common Stock · 731,250 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: 0001209191-12-050638 · doc4.xml · derivative · entry 10

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 393,750

Underlying: Class B Common Stock · 731,250 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.

F8 · 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. The issuer vested and settled the outstanding RSUs for which the service-based vesting condition had been satisfied on October 25, 2012.

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: 0001209191-12-050638 · doc4.xml · derivative · entry 9

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 652,199 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: 0001209191-12-050638 · doc4.xml · derivative · entry 8

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 652,199

Underlying: Class A Common Stock · 570,981 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: 0001209191-12-050638 · doc4.xml · derivative · entry 7

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,223,180

Underlying: Class A Common Stock · 1,223,180 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: 0001209191-12-050638 · doc4.xml · derivative · entry 6

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 274,595

Underlying: Class B Common Stock · 1,223,180 shares

Expires 2019-01-11

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 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 September 1, 2009 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. The issuer vested and settled the outstanding RSUs for which the service-based vesting condition had been satisfied on October 25, 2012.

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: 0001209191-12-050638 · doc4.xml · derivative · entry 5

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 491,527 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: 0001209191-12-050638 · doc4.xml · derivative · entry 4

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 491,527

Underlying: Class A Common Stock · 430,318 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: 0001209191-12-050638 · doc4.xml · derivative · entry 3

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 921,845

Underlying: Class A Common Stock · 921,845 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: 0001209191-12-050638 · doc4.xml · derivative · entry 2

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 254,980

Underlying: Class B Common Stock · 921,845 shares

Expires 2019-01-11

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 November 1, 2009 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. The issuer vested and settled the outstanding RSUs for which the service-based vesting condition had been satisfied on October 25, 2012.

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: 0001209191-12-050638 · doc4.xml · nonDerivative · entry 1

Schroepfer Michael Todd · CIK 0001509441 · VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,537,286

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 $23.21 per share, which represented the closing price of the issuer's Class A Common Stock on October 24, 2012.

SEC source: 0001209191-12-050639 · 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 · 37,771 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.

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: 0001209191-12-050639 · doc4.xml · derivative · entry 8

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,771

Underlying: Class A Common Stock · 33,069 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: 0001209191-12-050639 · doc4.xml · derivative · entry 7

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,840

Underlying: Class A Common Stock · 70,840 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: 0001209191-12-050639 · doc4.xml · derivative · entry 6

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,505

Underlying: Class B Common Stock · 70,840 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 vest 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. The issuer vested and settled the outstanding RSUs for which the service-based vesting condition had been satisfied on October 25, 2012.

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: 0001209191-12-050639 · 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 · 378,708 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: 0001209191-12-050639 · doc4.xml · derivative · entry 4

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 378,708

Underlying: Class A Common Stock · 324,417 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: 0001209191-12-050639 · doc4.xml · derivative · entry 3

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 703,125

Underlying: Class A Common Stock · 703,125 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: 0001209191-12-050639 · doc4.xml · derivative · entry 2

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,875

Underlying: Class B Common Stock · 703,125 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 shares on January 15, 2010 and then 1/48th 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. The issuer vested and settled the outstanding RSUs for which the service-based vesting condition had been satisfied on October 25, 2012.

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: 0001209191-12-050639 · doc4.xml · nonDerivative · entry 1

Spillane David · CIK 0001548761 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 416,479

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 $23.21 per share, which represented the closing price of the issuer's Class A Common Stock on October 24, 2012.

SEC source: 0001209191-12-050641 · doc4.xml · derivative · entry 5

Ullyot Theodore Warren · CIK 0001382582 · VP, Gen. Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,600

Underlying: Class A Common Stock · 1,351,803 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: 0001209191-12-050641 · doc4.xml · derivative · entry 4

Ullyot Theodore Warren · CIK 0001382582 · VP, Gen. Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,387,403

Underlying: Class A Common Stock · 1,179,757 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: 0001209191-12-050641 · doc4.xml · derivative · entry 3

Ullyot Theodore Warren · CIK 0001382582 · VP, Gen. Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,567,160

Underlying: Class A Common Stock · 2,531,560 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: 0001209191-12-050641 · doc4.xml · derivative · entry 2

Ullyot Theodore Warren · CIK 0001382582 · VP, Gen. Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 700,220

Underlying: Class B Common Stock · 2,531,560 shares

Expires 2019-01-11

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 November 1, 2009 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. The issuer vested and settled the outstanding RSUs for which the service-based vesting condition had been satisfied on October 25, 2012.

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: 0001209191-12-050641 · doc4.xml · nonDerivative · entry 1

Ullyot Theodore Warren · CIK 0001382582 · VP, Gen. Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,351,803

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 $23.21 per share, which represented the closing price of the issuer's Class A Common Stock on October 24, 2012.

SEC source: 0001209191-12-050884 · doc4.xml · derivative · entry 13

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 63,172

Underlying: Class A Common Stock · 37,120 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.

F16 · 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.

F16 · 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.

F16 · 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.

F16 · 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.

F17 · 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.

F5 · 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: 0001209191-12-050884 · doc4.xml · nonDerivative · entry 9

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: 7,185,651

F11 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 1, 2012.

F12 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.48 to $23.29 per share, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (12).

F10 · 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: 0001209191-12-050884 · doc4.xml · nonDerivative · entry 8

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: 10,749,038

F9 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by AGFA, A9A, Accel 2005, Accel Growth 2009, AMA III and AMI III to their respective members without consideration.

F10 · 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: 0001209191-12-050884 · doc4.xml · nonDerivative · entry 7

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

F6 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Meritech Associates III L.L.C. ("AMA III") and Accel Meritech Investors III L.L.C. ("AMI III") to their respective members without consideration.

F8 · ownership.nature: The reporting person is one of the Managing Members of AMI III, and may be deemed to share voting and investment power over the securities held by AMI 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: 0001209191-12-050884 · doc4.xml · nonDerivative · entry 6

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

F6 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Meritech Associates III L.L.C. ("AMA III") and Accel Meritech Investors III L.L.C. ("AMI III") to their respective members without consideration.

F7 · ownership.nature: The reporting person is one of the Managing Members of 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: 0001209191-12-050884 · doc4.xml · nonDerivative · entry 5

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

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund Associates L.L.C. ("AGFA"), Accel IX Associates L.L.C. ("A9A"), Accel Investors 2005 L.L.C. ("Accel 2005") and Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009") to their respective members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F5 · 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: 0001209191-12-050884 · doc4.xml · nonDerivative · entry 4

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

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.

F5 · 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: 0001209191-12-050884 · doc4.xml · nonDerivative · entry 3

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 5,277,556

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund Associates L.L.C. ("AGFA"), Accel IX Associates L.L.C. ("A9A"), Accel Investors 2005 L.L.C. ("Accel 2005") and Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009") to their respective members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F4 · 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: 0001209191-12-050884 · doc4.xml · nonDerivative · entry 2

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel IX Associates L.L.C.

Disclosed balance after: 0

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund Associates L.L.C. ("AGFA"), Accel IX Associates L.L.C. ("A9A"), Accel Investors 2005 L.L.C. ("Accel 2005") and Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009") to their respective members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F3 · ownership.nature: 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 A9A. 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: 0001209191-12-050884 · doc4.xml · nonDerivative · entry 1

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Growth Fund Associates L.L.C.

Disclosed balance after: 0

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund Associates L.L.C. ("AGFA"), Accel IX Associates L.L.C. ("A9A"), Accel Investors 2005 L.L.C. ("Accel 2005") and Accel Growth Fund Investors 2009 L.L.C. ("Accel Growth 2009") to their respective 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 reporting person is one of the Managing Members of AGFA, and may be deemed to share voting and investment power over the securities held by AGFA. 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: 0001181431-12-049433 · rrd355630.xml · nonDerivative · entry 3

Moskovitz Dustin A. · CIK 0001549917 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 0

F4 · price: The range of prices for the shares of Class A common stock is from $18.78 to $19.42. Mr. Moskovitz undertakes that he will provide, upon request by the staff of the U.S.Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.

F5 · balance_after: Excludes 106,756,629 Class A common stock shares issuable upon conversion of the trust's Class B common stock shares.

F1 · ownership.nature: Shares held of record by Dustin Moskovitz, Trustee of The Dustin A. Moskovitz Trust dated December 27, 2005.

SEC source: 0001181431-12-049433 · rrd355630.xml · nonDerivative · entry 2

Moskovitz Dustin A. · CIK 0001549917 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 2,775,000

F3 · price: The range of prices for the shares of Class A common stock is from $18.74 to $19.26. Mr. Moskovitz undertakes that he will provide, upon request by the staff of the U.S.Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.

F1 · ownership.nature: Shares held of record by Dustin Moskovitz, Trustee of The Dustin A. Moskovitz Trust dated December 27, 2005.

SEC source: 0001181431-12-049433 · rrd355630.xml · nonDerivative · entry 1

Moskovitz Dustin A. · CIK 0001549917 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 5,550,000

F2 · price: The range of prices for the shares of Class A common stock is from $18.19 to $18.74. Mr. Moskovitz undertakes that he will provide, upon request by the staff of the U.S.Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.

F1 · ownership.nature: Shares held of record by Dustin Moskovitz, Trustee of The Dustin A. Moskovitz Trust dated December 27, 2005.

SEC source: 0001181431-12-048502 · rrd355098.xml · nonDerivative · entry 3

Moskovitz Dustin A. · CIK 0001549917 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 5,700,000

F4 · price: The range of prices for the shares of Class A common stock is from $17.56 to $18.27. Mr. Moskovitz undertakes that he will provide, upon request by the staff of the U.S.Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.

F1 · ownership.nature: Shares held of record by Dustin Moskovitz, Trustee of The Dustin A. Moskovitz Trust dated December 27, 2005.

SEC source: 0001181431-12-048502 · rrd355098.xml · nonDerivative · entry 2

Moskovitz Dustin A. · CIK 0001549917 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 5,850,000

F3 · price: The range of prices for the shares of Class A common stock is from $18.03 to $18.42. Mr. Moskovitz undertakes that he will provide, upon request by the staff of the U.S.Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.

F1 · ownership.nature: Shares held of record by Dustin Moskovitz, Trustee of The Dustin A. Moskovitz Trust dated December 27, 2005.

SEC source: 0001209191-12-044369 · doc4.xml · derivative · 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: 1,783,084

Underlying: Class A Common Stock · 1,783,084 shares

Expires not disclosed

F2 · 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.

F2 · 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.

F3 · shares: Shares received in exchange for 1,731,301 shares of Instagram, Inc. ("Instagram") common stock in connection with the merger of Instagram into the issuer (the "Merger"), the Merger consideration of which consisted of shares of the issuer's Class B Common Stock and cash. On the effective date of the Merger, the closing price of the issuer's Class A Common Stock (into which the Class B Common Stock is convertible) was $18.058 per share. Of the 1,783,084 shares of Class B Common Stock issued to Andreessen Horowitz Fund I, L.P. as nominee ("AH Fund I") in the Merger, 178,308 shares are currently being held in escrow and are subject to forfeiture during the escrow period to satisfy claims arising as a result of, among other things, Instagram's breach of any of its representations and warranties or covenants and agreements set forth in the amended and restated merger agreement dated April 20, 2012.

F3 · price: Shares received in exchange for 1,731,301 shares of Instagram, Inc. ("Instagram") common stock in connection with the merger of Instagram into the issuer (the "Merger"), the Merger consideration of which consisted of shares of the issuer's Class B Common Stock and cash. On the effective date of the Merger, the closing price of the issuer's Class A Common Stock (into which the Class B Common Stock is convertible) was $18.058 per share. Of the 1,783,084 shares of Class B Common Stock issued to Andreessen Horowitz Fund I, L.P. as nominee ("AH Fund I") in the Merger, 178,308 shares are currently being held in escrow and are subject to forfeiture during the escrow period to satisfy claims arising as a result of, among other things, Instagram's breach of any of its representations and warranties or covenants and agreements set forth in the amended and restated merger agreement dated April 20, 2012.

F2 · 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.

F2 · 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: The reporting person is one of the Managing Members of AH Equity Partners I, L.L.C., which is the General Partner of 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: 0001181431-12-048502 · rrd355098.xml · nonDerivative · entry 1

Moskovitz Dustin A. · CIK 0001549917 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 6,000,000

F2 · price: The range of prices for the shares of Class A common stock is from $19.06 to $19.42. Mr. Moskovitz undertakes that he will provide, upon request by the staff of the U.S.Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.

F1 · ownership.nature: Shares held of record by Dustin Moskovitz, Trustee of The Dustin A. Moskovitz Trust dated December 27, 2005.

SEC source: 0001181431-12-047991 · rrd354788.xml · nonDerivative · entry 3

Moskovitz Dustin A. · CIK 0001549917 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 6,150,000

F4 · price: The range of prices for the shares of Class A common stock is from $19.08 to $19.37. Mr. Moskovitz undertakes that he will provide, upon request by the staff of the U.S.Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.

F1 · ownership.nature: Shares held of record by Dustin Moskovitz, Trustee of The Dustin A. Moskovitz Trust dated December 27, 2005.

SEC source: 0001181431-12-047991 · rrd354788.xml · nonDerivative · entry 2

Moskovitz Dustin A. · CIK 0001549917 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 6,300,000

F3 · price: The range of prices for the shares of Class A common stock is from $19.00 to $19.37. Mr. Moskovitz undertakes that he will provide, upon request by the staff of the U.S.Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.

F1 · ownership.nature: Shares held of record by Dustin Moskovitz, Trustee of The Dustin A. Moskovitz Trust dated December 27, 2005.

SEC source: 0001181431-12-047991 · rrd354788.xml · nonDerivative · entry 1

Moskovitz Dustin A. · CIK 0001549917 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 6,450,000

F2 · price: The range of prices for the shares of Class A common stock is from $19.10 to $19.49. Mr. Moskovitz undertakes that he will provide, upon request by the staff of the U.S.Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.

F1 · ownership.nature: Shares held of record by Dustin Moskovitz, Trustee of The Dustin A. Moskovitz Trust dated December 27, 2005.

SEC source: 0001181431-12-047423 · rrd354440.xml · nonDerivative · entry 3

Moskovitz Dustin A. · CIK 0001549917 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 6,600,000

F4 · price: The range of prices for the shares of Class A common stock is from $19.26 to $19.66. Mr. Moskovitz undertakes that he will provide, upon request by the staff of the U.S.Securities and Exchange Commission, full information regarding the number of securities sold at each separate price.

F1 · ownership.nature: Shares held of record by Dustin Moskovitz, Trustee of The Dustin A. Moskovitz Trust dated December 27, 2005.