BL

SEC source: 0001209191-21-066104 · doc4.xml · nonDerivative · entry 1

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,715

F1 · shares: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-066101 · doc4.xml · nonDerivative · entry 1

Villanova Patrick · CIK 0001688119 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,387

F1 · shares: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-066169 · doc4.xml · nonDerivative · entry 1

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,175

F1 · shares: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-066112 · doc4.xml · nonDerivative · entry 1

Huffman Marc · CIK 0001603951 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,678

F1 · shares: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-066108 · doc4.xml · nonDerivative · entry 1

PRAGER MORGAN KAROLE · CIK 0001183627 · Chief Legal and Administrative

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,568

F1 · shares: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-066098 · doc4.xml · nonDerivative · entry 1

Woodhams Mark · CIK 0001838158 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,998

F1 · shares: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units.

SEC source: 0001209191-21-064861 · doc4.xml · nonDerivative · entry 4

Tucker Therese · CIK 0001688365 · Director · Executive Chair

10b5-1 filing: Not disclosed

Ownership: Indirect · Brian & Therese Tucker Living Trust

Disclosed balance after: 1,529,881

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.

F5 · price: The sale price represents the weighted-average price of shares sold ranging from $126.63 to $126.88 per share. Upon request by the Securities and Exchange 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: 0001209191-21-064861 · doc4.xml · nonDerivative · entry 3

Tucker Therese · CIK 0001688365 · Director · Executive Chair

10b5-1 filing: Not disclosed

Ownership: Indirect · Brian & Therese Tucker Living Trust

Disclosed balance after: 1,530,157

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.

F4 · price: The sale price represents the weighted-average price of shares sold ranging from $125.60 to $126.525 per share. Upon request by the Securities and Exchange 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: 0001209191-21-064861 · doc4.xml · nonDerivative · entry 2

Tucker Therese · CIK 0001688365 · Director · Executive Chair

10b5-1 filing: Not disclosed

Ownership: Indirect · Brian & Therese Tucker Living Trust

Disclosed balance after: 1,542,257

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.

F3 · price: The sale price represents the weighted-average price of shares sold ranging from $124.60 to $125.595 per share. Upon request by the Securities and Exchange 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: 0001209191-21-064861 · doc4.xml · nonDerivative · entry 1

Tucker Therese · CIK 0001688365 · Director · Executive Chair

10b5-1 filing: Not disclosed

Ownership: Indirect · Brian & Therese Tucker Living Trust

Disclosed balance after: 1,553,780

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.

F2 · price: The sale price represents the weighted-average price of shares sold ranging from $123.60 to $124.593 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063997 · doc4.xml · derivative · entry 8

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,676

Underlying: Common Stock · 12,500 shares

Expires 2025-03-29

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: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F8 · derivative.exercise_date: The shares subject to the option vest in 4 equal, annual installments beginning on the one year anniversary of January 20, 2015.

SEC source: 0001209191-21-063997 · doc4.xml · nonDerivative · entry 7

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,149

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F7 · price: The sale price represents the weighted-average price of shares sold ranging from $131.755 to $132.05 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063997 · doc4.xml · nonDerivative · entry 6

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,549

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F6 · price: The sale price represents the weighted-average price of shares sold ranging from $130.72 to $131.22 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063997 · doc4.xml · nonDerivative · entry 5

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,449

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F5 · price: The sale price represents the weighted-average price of shares sold ranging from $129.99 to $130.63 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063997 · doc4.xml · nonDerivative · entry 4

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,927

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F4 · price: The sale price represents the weighted-average price of shares sold ranging from $128.73 to $129.69 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063997 · doc4.xml · nonDerivative · entry 3

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,555

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F3 · price: The sale price represents the weighted-average price of shares sold ranging from $127.72 to $128.42 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063997 · doc4.xml · nonDerivative · entry 2

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,588

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F2 · price: The sale price represents the weighted-average price of shares sold ranging from $126.72 to $127.71 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063997 · doc4.xml · nonDerivative · entry 1

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,649

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: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

SEC source: 0001209191-21-063998 · doc4.xml · derivative · entry 5

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,035

Underlying: Common Stock · 3,463 shares

Expires 2029-02-25

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.

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F5 · derivative.exercise_date: 25% of the options vested on February 20, 2020 and 1/16th of the remaining shares subject to the option will vest every three months thereafter, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0001209191-21-063998 · doc4.xml · nonDerivative · entry 4

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,909

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F4 · price: The sale price represents the weighted-average price of shares sold ranging from $132.575 to $133.02 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063998 · doc4.xml · nonDerivative · entry 3

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,099

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F3 · price: The sale price represents the weighted-average price of shares sold ranging from $131.59 to $132.48 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063998 · doc4.xml · nonDerivative · entry 2

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,353

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F2 · price: The sale price represents the weighted-average price of shares sold ranging from $130.56 to $131.415 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063998 · doc4.xml · nonDerivative · entry 1

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,372

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: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

SEC source: 0001209191-21-063455 · doc4.xml · derivative · entry 11

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,498

Underlying: Common Stock · 4,970 shares

Expires 2029-02-25

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.

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F9 · derivative.exercise_date: 25% of the options vested on February 20, 2020 and 1/16th of the remaining shares subject to the option will vest every three months thereafter, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0001209191-21-063455 · doc4.xml · nonDerivative · entry 9

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,909

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F8 · price: The sale price represents the weighted-average price of shares sold ranging from $131.05 to $131.06 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063455 · doc4.xml · nonDerivative · entry 8

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,109

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F7 · price: The sale price represents the weighted-average price of shares sold ranging from $130.00 to $130.99 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063455 · doc4.xml · nonDerivative · entry 7

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,879

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: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

SEC source: 0001209191-21-063455 · doc4.xml · derivative · entry 10

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,468

Underlying: Common Stock · 9,912 shares

Expires 2029-02-25

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.

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F9 · derivative.exercise_date: 25% of the options vested on February 20, 2020 and 1/16th of the remaining shares subject to the option will vest every three months thereafter, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0001209191-21-063455 · doc4.xml · nonDerivative · entry 6

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,909

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F6 · price: The sale price represents the weighted-average price of shares sold ranging from $134.26 to $134.665 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063455 · doc4.xml · nonDerivative · entry 5

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,609

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F5 · price: The sale price represents the weighted-average price of shares sold ranging from $133.23 to $133.815 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063455 · doc4.xml · nonDerivative · entry 4

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,459

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F4 · price: The sale price represents the weighted-average price of shares sold ranging from $132.21 to $132.99 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063455 · doc4.xml · nonDerivative · entry 3

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,759

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F3 · price: The sale price represents the weighted-average price of shares sold ranging from $131.20 to $132.15 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063455 · doc4.xml · nonDerivative · entry 2

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,679

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

F2 · price: The sale price represents the weighted-average price of shares sold ranging from $130.17 to $131.11 per share. Upon request by the Securities and Exchange 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: 0001209191-21-063455 · doc4.xml · nonDerivative · entry 1

HIRSCH PETER · CIK 0001646765 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,821

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: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2020, amended on March 12, 2021.

SEC source: 0001209191-21-063456 · doc4.xml · nonDerivative · entry 1

Huffman Marc · CIK 0001603951 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,172

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 4, 2020.

SEC source: 0001209191-21-062248 · doc4.xml · derivative · entry 3

SMITH GRAHAM · CIK 0001219883 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,500

Underlying: Common Stock · 5,000 shares

Expires 2025-05-19

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

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F2 · derivative.exercise_date: The original option was granted for 100,000 shares and has been partially exercised. The shares subject to the original option vest in 4 equal, annual installments beginning on the one year anniversary of May 20, 2015.

SEC source: 0001209191-21-062248 · doc4.xml · nonDerivative · entry 2

SMITH GRAHAM · CIK 0001219883 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,706

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

SEC source: 0001209191-21-062248 · doc4.xml · nonDerivative · entry 1

SMITH GRAHAM · CIK 0001219883 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,706

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: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

SEC source: 0001209191-21-061302 · doc4.xml · nonDerivative · entry 3

Tucker Therese · CIK 0001688365 · Director · Executive Chair

10b5-1 filing: Not disclosed

Ownership: Indirect · Brian & Therese Tucker Living Trust

Disclosed balance after: 1,568,546

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.

F4 · price: The sale price represents the weighted-average price of shares sold ranging from $125.695 to $125.93 per share. Upon request by the Securities and Exchange 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: 0001209191-21-061302 · doc4.xml · nonDerivative · entry 2

Tucker Therese · CIK 0001688365 · Director · Executive Chair

10b5-1 filing: Not disclosed

Ownership: Indirect · Brian & Therese Tucker Living Trust

Disclosed balance after: 1,569,346

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.

F3 · price: The sale price represents the weighted-average price of shares sold ranging from $124.69 to $125.665 per share. Upon request by the Securities and Exchange 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: 0001209191-21-061302 · doc4.xml · nonDerivative · entry 1

Tucker Therese · CIK 0001688365 · Director · Executive Chair

10b5-1 filing: Not disclosed

Ownership: Indirect · Brian & Therese Tucker Living Trust

Disclosed balance after: 1,590,400

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.

F2 · price: The sale price represents the weighted-average price of shares sold ranging from $123.685 to $124.645 per share. Upon request by the Securities and Exchange 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: 0001209191-21-060743 · doc4.xml · derivative · entry 6

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,176

Underlying: Common Stock · 3,543 shares

Expires 2025-03-29

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: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F4 · derivative.exercise_date: The shares subject to the option vest in 4 equal, annual installments beginning on the one year anniversary of January 20, 2015.

SEC source: 0001209191-21-060743 · doc4.xml · nonDerivative · entry 4

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,149

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F3 · price: The sale price represents the weighted-average price of shares sold ranging from $125.01 to $125.995 per share. Upon request by the Securities and Exchange 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: 0001209191-21-060743 · doc4.xml · nonDerivative · entry 3

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,692

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: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

SEC source: 0001209191-21-060743 · doc4.xml · derivative · entry 5

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 158,719

Underlying: Common Stock · 3,957 shares

Expires 2025-03-29

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: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F4 · derivative.exercise_date: The shares subject to the option vest in 4 equal, annual installments beginning on the one year anniversary of January 20, 2015.

SEC source: 0001209191-21-060743 · doc4.xml · nonDerivative · entry 2

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,149

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

F2 · price: The sale price represents the weighted-average price of shares sold ranging from $125.155 to $126.08 per share. Upon request by the Securities and Exchange 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: 0001209191-21-060743 · doc4.xml · nonDerivative · entry 1

Partin Mark · CIK 0001688366 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,106

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: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2021.

SEC source: 0001209191-21-060274 · doc4.xml · nonDerivative · entry 4

Tucker Therese · CIK 0001688365 · Director · Executive Chair

10b5-1 filing: Not disclosed

Ownership: Indirect · Brian & Therese Tucker Living Trust

Disclosed balance after: 1,598,121

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.

F5 · price: The sale price represents the weighted-average price of shares sold ranging from $120.07 to $120.415 per share. Upon request by the Securities and Exchange 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: 0001209191-21-060274 · doc4.xml · nonDerivative · entry 3

Tucker Therese · CIK 0001688365 · Director · Executive Chair

10b5-1 filing: Not disclosed

Ownership: Indirect · Brian & Therese Tucker Living Trust

Disclosed balance after: 1,604,120

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.

F4 · price: The sale price represents the weighted-average price of shares sold ranging from $119.10 to $120.065 per share. Upon request by the Securities and Exchange 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: 0001209191-21-060274 · doc4.xml · nonDerivative · entry 2

Tucker Therese · CIK 0001688365 · Director · Executive Chair

10b5-1 filing: Not disclosed

Ownership: Indirect · Brian & Therese Tucker Living Trust

Disclosed balance after: 1,609,486

F1 · kind: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.

F3 · price: The sale price represents the weighted-average price of shares sold ranging from $118.10 to $119.055 per share. Upon request by the Securities and Exchange 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.