BOX

SEC source: 0001209191-18-061088 · doc4.xml · nonDerivative · entry 1

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 288,600

F1 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 10, 2017.

F2 · ownership.nature: The shares are held of record by Daniel J. Levin and Naomi J. Andrews, as Trustees of the Levin/Andrews Family Trust.

SEC source: 0001209191-18-055864 · doc4.xml · derivative · entry 2

Hammonds Kimberly · CIK 0001650280 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,972

Underlying: Class A Common Stock · 19,972 shares

Expires 2028-10-18

F3 · shares: 1/36 of the shares subject to the option vest on November 18, 2018, and 1/36 of the shares vest monthly thereafter, subject to the Reporting Person's continued service through each vesting date

SEC source: 0001209191-18-055864 · doc4.xml · nonDerivative · entry 1

Hammonds Kimberly · CIK 0001650280 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,986

F1 · shares: Each share is represented by a restricted stock unit (RSU). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement.

F2 · shares: 1/3 of the RSUs will vest on October 18, 2019. The remaining RSUs will vest annually thereafter over the following two years, subject to the Reporting Person's continued service through each vesting date.

SEC source: 0001209191-18-055487 · doc4.xml · nonDerivative · entry 1

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 318,600

F1 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 10, 2017.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $18.90 to $19.12 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · ownership.nature: The shares are held of record by Daniel J. Levin and Naomi J. Andrews, as Trustees of the Levin/Andrews Family Trust.

SEC source: 0001209191-19-019868 · doc5.xml · nonDerivative · entry 4

Levie Aaron · CIK 0001606525 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,589,722

F1 · kind: This transaction represents a charitable donation by the reporting person. No shares were sold.

SEC source: 0001209191-18-052373 · doc4.xml · nonDerivative · entry 2

EVAN DANA L · CIK 0001204818 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,251

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $23.95 to $23.99 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-18-052473 · doc4.xml · nonDerivative · entry 1

O'Driscoll Rory · CIK 0001366969 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 107,890

F1 · kind: Scale Venture Partners III, L.P. distributed these shares to its partners on a pro rata basis, for no consideration.

F2 · ownership.nature: The shares are held of record by Scale Venture Partners III, L.P. ("SVP III"). Scale Venture Management III, LLC ("SVM III"), the general partner of SVP III, has sole voting and dispositive power with respect to the shares held by SVP III. Stacey Bishop, Kate Mitchell, Rory O'Driscoll and Andy Vitus, the managers of SVM III, share voting and dispositive power with respect to the shares held by SVP III. The reporting person disclaims beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-18-052373 · doc4.xml · nonDerivative · entry 1

EVAN DANA L · CIK 0001204818 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,251

F1 · price: This sale price represents the weighted average sale price of the shares sold ranging from $23.80 to $23.825 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-18-052089 · doc4.xml · nonDerivative · entry 1

Carullo Stephanie · CIK 0001712760 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,796

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the net settlement of restricted stock units (RSUs) and does not represent a sale by the Reporting Person.

SEC source: 0001209191-18-052091 · doc4.xml · nonDerivative · entry 1

Mannie Jeff · CIK 0001606411 · VP Controller & Chief Acct Ofr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,704

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the net settlement of restricted stock units (RSUs) and does not represent a sale by the Reporting Person.

SEC source: 0001209191-18-051714 · doc4.xml · nonDerivative · entry 2

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 348,600

F1 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 10, 2017.

F4 · price: This sale price represents the weighted average sale price of the shares sold ranging from $ $24.71 to $24.84 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · ownership.nature: The shares are held of record by Daniel J. Levin and Naomi J. Andrews, as Trustees of the Levin/Andrews Family Trust.

SEC source: 0001209191-18-051714 · doc4.xml · nonDerivative · entry 1

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 348,900

F1 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 10, 2017.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $23.685 to $24.68 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · ownership.nature: The shares are held of record by Daniel J. Levin and Naomi J. Andrews, as Trustees of the Levin/Andrews Family Trust.

SEC source: 0001209191-19-019868 · doc5.xml · nonDerivative · entry 3

Levie Aaron · CIK 0001606525 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,592,222

F1 · kind: This transaction represents a charitable donation by the reporting person. No shares were sold.

SEC source: 0001209191-18-050733 · doc4.xml · nonDerivative · entry 1

Smith Dylan C · CIK 0001606410 · Director · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,169,274

F1 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2018.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $24.54 to $24.95 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-18-049681 · doc4.xml · nonDerivative · entry 1

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 418,600

F1 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 10, 2017.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $23.67 to $24.48 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · ownership.nature: The shares are held of record by Daniel J. Levin and Naomi J. Andrews, as Trustees of the Levin/Andrews Family Trust.

SEC source: 0001209191-18-046698 · doc4.xml · nonDerivative · entry 1

Smith Dylan C · CIK 0001606410 · Director · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,184,274

F1 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2018.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $25.69 to $25.995 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Includes 3,729 shares acquired previously by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan

SEC source: 0001209191-19-019868 · doc5.xml · nonDerivative · entry 2

Levie Aaron · CIK 0001606525 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,594,522

F1 · kind: This transaction represents a charitable donation by the reporting person. No shares were sold.

SEC source: 0001209191-18-043170 · doc4.xml · nonDerivative · entry 1

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 498,600

F1 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 10, 2017.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $26.02 to $26.41 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · ownership.nature: The shares are held of record by Daniel J. Levin and Naomi J. Andrews, as Trustees of the Levin/Andrews Family Trust.

SEC source: 0001209191-18-042397 · doc4.xml · nonDerivative · entry 1

O'Driscoll Rory · CIK 0001366969 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 512,362

F1 · price: The shares were sold at prices ranging from $26.35 to $26.49. The reporting person will provide upon request to the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: The shares are held of record by Scale Venture Partners III, L.P. ("SVP III"). Scale Venture Management III, LLC ("SVM III"), the general partner of SVP III, has sole voting and dispositive power with respect to the shares held by SVP III. Stacey Bishop, Kate Mitchell, Rory O'Driscoll and Andy Vitus, the managing members of SVM III, share voting and dispositive power with respect to the shares held by SVP III. The reporting person disclaims beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-18-042494 · doc4.xml · nonDerivative · entry 1

Smith Dylan C · CIK 0001606410 · Director · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,195,545

F1 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2018.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $26.31 to $26.56 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-18-042248 · doc4.xml · nonDerivative · entry 1

EVAN DANA L · CIK 0001204818 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,251

F1 · price: This sale price represents the weighted average sale price of the shares sold ranging from $26.03 to $26.23 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-18-039723 · doc4.xml · nonDerivative · entry 1

KRAUSZ STEVEN M · CIK 0001190636 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,081

F1 · price: This sale price represents the weighted average sale price of the shares sold ranging from $25.06 to $25.26 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-18-039328 · doc4.xml · derivative · entry 2

EVAN DANA L · CIK 0001204818 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,398

Underlying: Class A Common Stock · 7,398 shares

Expires 2028-06-20

F2 · derivative.exercise_date: Represents an automatic annual stock option award pursuant to the Issuer's Outside Director Compensation Policy. 100% of the shares subject to the option vest on the earlier of June 20, 2019 or the Issuer's next annual meeting of stockholders.

SEC source: 0001209191-18-039328 · doc4.xml · nonDerivative · entry 1

EVAN DANA L · CIK 0001204818 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,251

F1 · shares: Represents an automatic annual restricted stock unit (RSU) award pursuant to the Issuer's Outside Director Compensation Policy. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 100% of the RSUs vest on the earlier of June 20, 2019 or the Issuer's next annual meeting of stockholders.

SEC source: 0001209191-18-039330 · doc4.xml · derivative · entry 2

KRAUSZ STEVEN M · CIK 0001190636 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,398

Underlying: Class A Common Stock · 7,398 shares

Expires 2028-06-20

F2 · derivative.exercise_date: Represents an automatic annual stock option award pursuant to the Issuer's Outside Director Compensation Policy. 100% of the shares subject to the option vest on the earlier of June 20, 2019 or the Issuer's next annual meeting of stockholders.

SEC source: 0001209191-18-039330 · doc4.xml · nonDerivative · entry 1

KRAUSZ STEVEN M · CIK 0001190636 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,365

F1 · shares: Represents an automatic annual restricted stock unit (RSU) award pursuant to the Issuer's Outside Director Compensation Policy. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 100% of the RSUs vest on the earlier of June 20, 2019 or the Issuer's next annual meeting of stockholders.

SEC source: 0001209191-18-039262 · doc4.xml · derivative · entry 4

O'Driscoll Rory · CIK 0001366969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,398

Underlying: Class A Common Stock · 7,398 shares

Expires 2028-06-19

F5 · kind: On June 14, 2018, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock pursuant to the Issuer's amended and restated certificate of incorporation.

F6 · derivative.exercise_date: Represents an automatic annual stock option award pursuant to the issuer's Outside Director Compensation Policy. 100% of the shares subject to the option vest on the earlier of June 20, 2019 or the next annual meeting of the stockholders of the issuer.

F7 · balance_after: Pursuant to the policies of Scale Partners, Scale Management III and Scale Management, the Reporting Person is deemed to hold the reported option for the benefit of Scale Management,and must exercise the option solely at the direction of Scale Partners and Scale Management III. Scale Management may be deemed the indirect beneficial owner of the option. The Reporting Person disclaims beneficial ownership of the option except to the extent of his pecuniary interest therein.

SEC source: 0001209191-18-039262 · doc4.xml · nonDerivative · entry 1

O'Driscoll Rory · CIK 0001366969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,081

F1 · shares: Represents an automatic annual restricted stock unit (RSU) award pursuant to the issuer's Outside Director Compensation Policy. Each RSU represents a contingent right to receive one share of the issuer's Class A Common Stock upon settlement. 100% of the RSUs vest on the earlier of June 20, 2019 or the next annual meeting of the stockholders of the issuer.

F2 · balance_after: Pursuant to the policies of Scale Venture Partners III, LP ("Scale Partners") and Scale Management III, LLC ("Scale Management III") and Scale Management the Reporting Person is deemed to hold the reported security for the benefit of Scale Management. Scale Management may be deemed the indirect beneficial owner of the security. The Reporting Person disclaims beneficial ownership of the security except to the extent of his pecuniary interest therein.

SEC source: 0001209191-18-039329 · doc4.xml · derivative · entry 3

Stein Josh · CIK 0001606417 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,398

Underlying: Class A Common Stock · 7,398 shares

Expires 2028-06-20

F3 · derivative.exercise_date: Represents an automatic annual stock option award pursuant to the Issuer's Outside Director Compensation Policy. 100% of the shares subject to the option vest on the earlier of June 20, 2019 or the Issuer's next annual meeting of stockholders.

SEC source: 0001209191-18-039329 · doc4.xml · nonDerivative · entry 1

Stein Josh · CIK 0001606417 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,081

F1 · shares: Represents an automatic annual restricted stock unit (RSU) award pursuant to the Issuer's Outside Director Compensation Policy. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 100% of the RSUs vest on the earlier of June 20, 2019 or the Issuer's next annual meeting of stockholders.

SEC source: 0001209191-18-039327 · doc4.xml · nonDerivative · entry 1

Mannie Jeff · CIK 0001606411 · VP Controller & Chief Acct Ofr

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,928

F1 · shares: Represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the net settlement of restricted stock units (RSUs) and does not represent a sale by the Reporting Person.

SEC source: 0001209191-18-038434 · doc4.xml · nonDerivative · entry 3

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 578,600

F3 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 10, 2017.

F5 · price: This sale price represents the weighted average sale price of the shares sold ranging from $26.85 to $26.87 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F2 · ownership.nature: The shares are held of record by Daniel J. Levin and Naomi J. Andrews, as Trustees of the Levin/Andrews Family Trust.

SEC source: 0001209191-18-038434 · doc4.xml · nonDerivative · entry 2

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 580,256

F3 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on October 10, 2017.

F4 · price: This sale price represents the weighted average sale price of the shares sold ranging from $25.85 to $26.845 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F2 · ownership.nature: The shares are held of record by Daniel J. Levin and Naomi J. Andrews, as Trustees of the Levin/Andrews Family Trust.

SEC source: 0001209191-18-038434 · doc4.xml · derivative · entry 13

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,499

Underlying: Class A Common Stock · 188,499 shares

Expires 2025-01-01

F6 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F10 · derivative.exercise_date: 1/4 of the shares subject to the option vest on March 20, 2016, and 1/48 of the shares vest monthly thereafter.

SEC source: 0001209191-18-038434 · doc4.xml · derivative · entry 12

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 188,499 shares

Expires 2025-01-01

F6 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F10 · derivative.exercise_date: 1/4 of the shares subject to the option vest on March 20, 2016, and 1/48 of the shares vest monthly thereafter.

SEC source: 0001209191-18-038434 · doc4.xml · derivative · entry 11

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Class A Common Stock · 300,000 shares

Expires 2024-04-02

F6 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F9 · derivative.exercise_date: 1/4 of the shares subject to the option vest on February 1, 2015, and 1/48 of the shares vest monthly thereafter.

SEC source: 0001209191-18-038434 · doc4.xml · derivative · entry 10

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 300,000 shares

Expires 2024-04-02

F6 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F9 · derivative.exercise_date: 1/4 of the shares subject to the option vest on February 1, 2015, and 1/48 of the shares vest monthly thereafter.

SEC source: 0001209191-18-038434 · doc4.xml · derivative · entry 9

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Class A Common Stock · 300,000 shares

Expires 2023-04-18

F6 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F8 · derivative.exercise_date: The shares subject to the option are fully vested and exercisable.

SEC source: 0001209191-18-038434 · doc4.xml · derivative · entry 8

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 300,000 shares

Expires 2023-04-18

F6 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F8 · derivative.exercise_date: The shares subject to the option are fully vested and exercisable.

SEC source: 0001209191-18-038434 · doc4.xml · derivative · entry 7

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Class A Common Stock · 300,000 shares

Expires 2023-04-18

F6 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F7 · derivative.exercise_date: 1/96 of the shares subject to the option vest monthly over two years beginning on March 1, 2013, and 1/32 of the shares vest monthly thereafter.

SEC source: 0001209191-18-038434 · doc4.xml · derivative · entry 6

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 300,000 shares

Expires 2023-04-18

F6 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F7 · derivative.exercise_date: 1/96 of the shares subject to the option vest monthly over two years beginning on March 1, 2013, and 1/32 of the shares vest monthly thereafter.

SEC source: 0001209191-18-038434 · doc4.xml · derivative · entry 5

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 658,600 shares

Expires not disclosed

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

F1 · derivative.exercise_price: This does not represent a sale or purchase of Issuer's common stock; rather, it represents the automatic conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock, which occurred when outstanding Class B Common Stock no longer represented at least 5% of the Issuer's total outstanding common stock, as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F1 · derivative.exercise_date: This does not represent a sale or purchase of Issuer's common stock; rather, it represents the automatic conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock, which occurred when outstanding Class B Common Stock no longer represented at least 5% of the Issuer's total outstanding common stock, as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F1 · derivative.expiration_date: This does not represent a sale or purchase of Issuer's common stock; rather, it represents the automatic conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock, which occurred when outstanding Class B Common Stock no longer represented at least 5% of the Issuer's total outstanding common stock, as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F2 · ownership.nature: The shares are held of record by Daniel J. Levin and Naomi J. Andrews, as Trustees of the Levin/Andrews Family Trust.

SEC source: 0001209191-18-038434 · doc4.xml · nonDerivative · entry 1

LEVIN DANIEL J · CIK 0001240590 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 658,600

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

F1 · price: This does not represent a sale or purchase of Issuer's common stock; rather, it represents the automatic conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock, which occurred when outstanding Class B Common Stock no longer represented at least 5% of the Issuer's total outstanding common stock, as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F2 · ownership.nature: The shares are held of record by Daniel J. Levin and Naomi J. Andrews, as Trustees of the Levin/Andrews Family Trust.

SEC source: 0001209191-18-038433 · doc4.xml · derivative · entry 2

EVAN DANA L · CIK 0001204818 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 120,653 shares

Expires not disclosed

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

F1 · derivative.exercise_price: This does not represent a sale or purchase of Issuer's common stock; rather, it represents the automatic conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock, which occurred when outstanding Class B Common Stock no longer represented at least 5% of the Issuer's total outstanding common stock, as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F1 · derivative.exercise_date: This does not represent a sale or purchase of Issuer's common stock; rather, it represents the automatic conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock, which occurred when outstanding Class B Common Stock no longer represented at least 5% of the Issuer's total outstanding common stock, as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F1 · derivative.expiration_date: This does not represent a sale or purchase of Issuer's common stock; rather, it represents the automatic conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock, which occurred when outstanding Class B Common Stock no longer represented at least 5% of the Issuer's total outstanding common stock, as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

SEC source: 0001209191-18-038433 · doc4.xml · nonDerivative · entry 1

EVAN DANA L · CIK 0001204818 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,552

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

F1 · price: This does not represent a sale or purchase of Issuer's common stock; rather, it represents the automatic conversion of shares of the Issuer's Class B Common Stock into shares of the Issuer's Class A Common Stock, which occurred when outstanding Class B Common Stock no longer represented at least 5% of the Issuer's total outstanding common stock, as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

SEC source: 0001209191-18-038369 · doc4.xml · derivative · entry 4

O'Driscoll Rory · CIK 0001366969 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,012,362 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock and has no expiration date.

F1 · kind: On June 14, 2018, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock pursuant to the Issuer's amended and restated certificate of incorporation.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock and has no expiration date.

F3 · ownership.nature: The shares are held of record by Scale Venture Partners III, L.P. ("SVP III"). Scale Venture Management III, LLC ("SVM III"), the general partner of SVP III, has sole voting and dispositive power with respect to the shares held by SVP III. Stacey Bishop, Kate Mitchell, Rory O'Driscoll and Andy Vitus, the managing members of SVM III, share voting and dispositive power with respect to the shares held by SVP III. The reporting person disclaims beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-18-038369 · doc4.xml · nonDerivative · entry 1

O'Driscoll Rory · CIK 0001366969 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,012,362

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 · kind: On June 14, 2018, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock pursuant to the Issuer's amended and restated certificate of incorporation.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock and has no expiration date.

F3 · ownership.nature: The shares are held of record by Scale Venture Partners III, L.P. ("SVP III"). Scale Venture Management III, LLC ("SVM III"), the general partner of SVP III, has sole voting and dispositive power with respect to the shares held by SVP III. Stacey Bishop, Kate Mitchell, Rory O'Driscoll and Andy Vitus, the managing members of SVM III, share voting and dispositive power with respect to the shares held by SVP III. The reporting person disclaims beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-18-038437 · doc4.xml · derivative · entry 16

Smith Dylan C · CIK 0001606410 · Director · Chief Financial Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Class A Common Stock · 120,000 shares

Expires 2025-01-01

F3 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F7 · derivative.exercise_date: 1/4 of the shares subject to the option vest on March 20, 2016, and 1/48 of the shares vest monthly thereafter.

SEC source: 0001209191-18-038437 · doc4.xml · derivative · entry 15

Smith Dylan C · CIK 0001606410 · Director · Chief Financial Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 120,000 shares

Expires 2025-01-01

F3 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F7 · derivative.exercise_date: 1/4 of the shares subject to the option vest on March 20, 2016, and 1/48 of the shares vest monthly thereafter.

SEC source: 0001209191-18-038437 · doc4.xml · derivative · entry 14

Smith Dylan C · CIK 0001606410 · Director · Chief Financial Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,000

Underlying: Class A Common Stock · 140,000 shares

Expires 2024-04-02

F3 · kind: In connection with the automatic conversion described in footnote (1) above, outstanding Class B Common Stock restricted stock units and options that were issued under the Issuer's 2011 Equity Incentive Plan and 2006 Stock Incentive Plan remain unchanged, except that the underlying shares are now Class A Common Stock.

F4 · derivative.exercise_date: The shares subject to the option are fully vested and exercisable.