Z

SEC source: 0001225208-21-008580 · doc4.xml · nonDerivative · entry 1

BLACHFORD ERIK C · CIK 0001184251 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,590

F1 · kind: Reflects a transfer of shares from the Family Trust to the reporting person for no consideration.

SEC source: 0001225208-21-008578 · doc4.xml · nonDerivative · entry 3

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,455

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 3, 2021.

F4 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $111.79 to $112.79. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008578 · doc4.xml · nonDerivative · entry 2

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,511

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 3, 2021.

F3 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $110.77 to $111.76. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008578 · doc4.xml · nonDerivative · entry 1

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,711

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 3, 2021.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $112.8550 to $113.30. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008435 · doc4.xml · nonDerivative · entry 3

Samuelson Errol G · CIK 0001382072 · Chief Industry Dev. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,050

F3 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2021.

SEC source: 0001225208-21-008434 · doc4.xml · nonDerivative · entry 5

Rock Jennifer · CIK 0001740203 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,886

F3 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 29, 2020.

SEC source: 0001225208-21-008442 · doc4.xml · nonDerivative · entry 2

Johnson Aimee · CIK 0001797251 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,099

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F3 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $106.0201 to $106.98. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008442 · doc4.xml · nonDerivative · entry 1

Johnson Aimee · CIK 0001797251 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,965

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $107.13 to $107.18. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008435 · doc4.xml · nonDerivative · entry 2

Samuelson Errol G · CIK 0001382072 · Chief Industry Dev. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,156

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $106.04 to $107.01. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008435 · doc4.xml · nonDerivative · entry 1

Samuelson Errol G · CIK 0001382072 · Chief Industry Dev. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,773

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

SEC source: 0001225208-21-008440 · doc4.xml · nonDerivative · entry 1

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,371

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $106.1301 to $107.00. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008437 · doc4.xml · nonDerivative · entry 2

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,528

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F3 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $105.8750 to $106.86. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008437 · doc4.xml · nonDerivative · entry 1

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,030

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $106.93 to $107.17. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008441 · doc4.xml · nonDerivative · entry 2

Wacksman Jeremy · CIK 0001709817 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,206

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $105.9301 to $106.91. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008441 · doc4.xml · nonDerivative · entry 1

Wacksman Jeremy · CIK 0001709817 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,093

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

SEC source: 0001225208-21-008438 · doc4.xml · derivative · entry 14

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,144

Underlying: Class C Capital Stock · 11,381 shares

Expires 2028-03-07

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

F9 · derivative.exercise_date: Date at which first vesting occurs is indicated. 1/16th of the total number of shares subject to the option become exercisable at the first vesting date and an additional 1/16th become exercisable on each issuer quarterly vesting date occurring thereafter until the option is fully vested.

SEC source: 0001225208-21-008438 · doc4.xml · derivative · entry 13

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,458

Underlying: Class C Capital Stock · 14,922 shares

Expires 2029-03-01

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

F9 · derivative.exercise_date: Date at which first vesting occurs is indicated. 1/16th of the total number of shares subject to the option become exercisable at the first vesting date and an additional 1/16th become exercisable on each issuer quarterly vesting date occurring thereafter until the option is fully vested.

SEC source: 0001225208-21-008438 · doc4.xml · derivative · entry 12

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,234

Underlying: Class C Capital Stock · 1,512 shares

Expires 2025-01-07

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

F8 · derivative.exercise_date: Date at which first vesting occurs is indicated. 1/16th of the total number of shares originally subject to the option becomes vested at the 1st vesting date and an additional 1/192 shall vest each month thereafter over the next 3 years; an additional 1/16th of the total number of shares originally subject to the option becomes vested on the 1-year anniversary of the 1st vesting date and an additional 1/192 becomes vested each month thereafter over the next 3 years; an additional 1/16th of the total number of shares originally subject to the option becomes vested on the 2-year anniversary of the 1st vesting date and an additional 1/192 becomes vested each month thereafter over the next 3 years; and an additional 1/16th of the total number of shares originally subject to the option becomes vested on the 3-year anniversary of the 1st vesting date and an additional 1/192 becomes vested each month thereafter over the next 3 years until the option is fully vested.

SEC source: 0001225208-21-008438 · doc4.xml · derivative · entry 11

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,117

Underlying: Class A Common Stock · 756 shares

Expires 2025-01-07

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

F8 · derivative.exercise_date: Date at which first vesting occurs is indicated. 1/16th of the total number of shares originally subject to the option becomes vested at the 1st vesting date and an additional 1/192 shall vest each month thereafter over the next 3 years; an additional 1/16th of the total number of shares originally subject to the option becomes vested on the 1-year anniversary of the 1st vesting date and an additional 1/192 becomes vested each month thereafter over the next 3 years; an additional 1/16th of the total number of shares originally subject to the option becomes vested on the 2-year anniversary of the 1st vesting date and an additional 1/192 becomes vested each month thereafter over the next 3 years; and an additional 1/16th of the total number of shares originally subject to the option becomes vested on the 3-year anniversary of the 1st vesting date and an additional 1/192 becomes vested each month thereafter over the next 3 years until the option is fully vested.

SEC source: 0001225208-21-008438 · doc4.xml · nonDerivative · entry 10

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,837

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 11, 2020.

F7 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $105.51 to $106.51. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008438 · doc4.xml · nonDerivative · entry 9

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,267

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 11, 2020.

F6 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $106.52 to $107.11. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008438 · doc4.xml · nonDerivative · entry 8

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,682

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 11, 2020.

F5 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $104.49 to $105.40. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008438 · doc4.xml · nonDerivative · entry 7

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,652

F2 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F4 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $106.0101 to $106.79. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008438 · doc4.xml · nonDerivative · entry 6

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,984

F2 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F3 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $107.05 to $107.06. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008438 · doc4.xml · nonDerivative · entry 5

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,174

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.

SEC source: 0001225208-21-008438 · doc4.xml · nonDerivative · entry 4

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,662

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.

SEC source: 0001225208-21-008438 · doc4.xml · nonDerivative · entry 3

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,281

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.

SEC source: 0001225208-21-008438 · doc4.xml · nonDerivative · entry 2

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 11, 2020.

SEC source: 0001225208-21-008438 · doc4.xml · nonDerivative · entry 1

Humphries Stanley B · CIK 0001649621 · Chief Analytics Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 880

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.

SEC source: 0001225208-21-008439 · doc4.xml · nonDerivative · entry 2

Spaulding Dan · CIK 0001771798 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,166

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $105.9301 to $106.82. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008439 · doc4.xml · nonDerivative · entry 1

Spaulding Dan · CIK 0001771798 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,905

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

SEC source: 0001225208-21-008436 · doc4.xml · nonDerivative · entry 2

Parker Allen · CIK 0001759701 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,709

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F3 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $105.7901 to $106.77. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008436 · doc4.xml · nonDerivative · entry 1

Parker Allen · CIK 0001759701 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,473

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $106.97 to $107.13. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008434 · doc4.xml · derivative · entry 6

Rock Jennifer · CIK 0001740203 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,746

Underlying: Class C Capital Stock · 677 shares

Expires 2029-03-01

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 · derivative.exercise_date: Date at which first vesting occurs is indicated. 1/16th of the total number of shares subject to the option become exercisable at the first vesting date and an additional 1/16th become exercisable on each issuer quarterly vesting date occurring thereafter until the option is fully vested.

SEC source: 0001225208-21-008434 · doc4.xml · nonDerivative · entry 4

Rock Jennifer · CIK 0001740203 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,665

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F4 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $105.9201 to $106.78. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008434 · doc4.xml · nonDerivative · entry 3

Rock Jennifer · CIK 0001740203 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,372

F3 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 29, 2020.

SEC source: 0001225208-21-008434 · doc4.xml · nonDerivative · entry 2

Rock Jennifer · CIK 0001740203 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,049

F1 · shares: Represents shares sold to cover tax withholding due upon vesting of restricted stock units.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $106.97 to $107.06. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-008434 · doc4.xml · nonDerivative · entry 1

Rock Jennifer · CIK 0001740203 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,249

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.

SEC source: 0001225208-21-007508 · doc4.xml · derivative · entry 9

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,500

Underlying: Class C Capital Stock · 5,000 shares

Expires 2025-01-07

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

F9 · derivative.exercise_date: Date at which first vesting occurs is indicated. 1/16th of the total number of shares originally subject to the option becomes vested at the 1st vesting date and an additional 1/192 shall vest each month thereafter over the next 3 years; an additional 1/16th of the total number of shares originally subject to the option becomes vested on the 1-year anniversary of the 1st vesting date and an additional 1/192 becomes vested each month thereafter over the next 3 years; an additional 1/16th of the total number of shares originally subject to the option becomes vested on the 2-year anniversary of the 1st vesting date and an additional 1/192 becomes vested each month thereafter over the next 3 years; and an additional 1/16th of the total number of shares originally subject to the option becomes vested on the 3-year anniversary of the 1st vesting date and an additional 1/192 becomes vested each month thereafter over the next 3 years until the option is fully vested.

SEC source: 0001225208-21-007508 · doc4.xml · nonDerivative · entry 8

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,709

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2021.

F8 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $124.86 to $125.64. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-007508 · doc4.xml · nonDerivative · entry 7

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,109

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2021.

F7 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $123.84 to $124.76. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-007508 · doc4.xml · nonDerivative · entry 6

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,259

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2021.

F6 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $125.87 to $126.87. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-007508 · doc4.xml · nonDerivative · entry 5

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,209

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2021.

F5 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $128.28 to $129.26. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-007508 · doc4.xml · nonDerivative · entry 4

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,859

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2021.

F4 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $129.35 to $130.25. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-007508 · doc4.xml · nonDerivative · entry 3

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,159

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2021.

F3 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $130.36 to $131.22. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-007508 · doc4.xml · nonDerivative · entry 2

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,459

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2021.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $126.98 to $127.51. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001225208-21-007508 · doc4.xml · nonDerivative · entry 1

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,709

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.

SEC source: 0001225208-21-007507 · doc4.xml · derivative · entry 3

Owens Bradley D. · CIK 0001779324 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,300

Underlying: Class C Capital Stock · 4,250 shares

Expires 2026-03-28

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_date: Date at which first vesting occurs us indicated. 1/16th of the total number of shares subject to the option become exercisable at the first vesting date and an additional 1/16th become exercisable on each issuer quarterly vesting date occurring thereafter until the option is fully vested.

SEC source: 0001225208-21-007507 · doc4.xml · nonDerivative · entry 2

Owens Bradley D. · CIK 0001779324 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 968

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 28, 2020.

SEC source: 0001225208-21-007507 · doc4.xml · nonDerivative · entry 1

Owens Bradley D. · CIK 0001779324 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,218

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.