Z

SEC source: 0001225208-21-006635 · doc4.xml · derivative · entry 6

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,422

Underlying: Class C Capital Stock · 3,606 shares

Expires 2028-02-18

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

F3 · derivative.exercise_date: Date at which first vesting occurs is indicated. 25% of the total number of shares subject to the option become exercisable at the first vesting date with the remainder to vest in substantially 12 equal installments on each issuer quarterly vesting date occurring thereafter until the option is fully vested.

SEC source: 0001225208-21-006635 · doc4.xml · nonDerivative · entry 4

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,930

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

SEC source: 0001225208-21-006635 · doc4.xml · nonDerivative · entry 3

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,536

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: 0001225208-21-006635 · doc4.xml · derivative · entry 5

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,803

Underlying: Class C Capital Stock · 6,601 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.

F2 · 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: 0001225208-21-006635 · doc4.xml · nonDerivative · entry 2

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,930

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

SEC source: 0001225208-21-006635 · doc4.xml · nonDerivative · entry 1

Prawer Arik · CIK 0001578514 · President, Homes

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,531

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: 0001225208-21-006346 · doc4.xml · derivative · entry 7

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,500

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.

F6 · 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: 0001225208-21-006346 · doc4.xml · nonDerivative · entry 6

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.

F5 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $133.15 to $134.1050. 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: 0001225208-21-006346 · doc4.xml · nonDerivative · entry 5

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,699

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 $132.11 to $133.10. 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: 0001225208-21-006346 · doc4.xml · nonDerivative · entry 4

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,241

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 $135.2050 to $135.93. 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: 0001225208-21-006346 · doc4.xml · nonDerivative · entry 3

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,033

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 $134.17 to $134.65. 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: 0001225208-21-006346 · doc4.xml · nonDerivative · entry 2

Beitel David A. · CIK 0001524316 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,553

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

SEC source: 0001225208-21-006346 · 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: 0001225208-21-006345 · doc4.xml · derivative · entry 3

Owens Bradley D. · CIK 0001779324 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,550

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: 0001225208-21-006345 · 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: 0001225208-21-006345 · 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.

SEC source: 0001225208-21-005951 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,873

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 $128.51 to $128.9050. 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: 0001225208-21-005951 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,150

F1 · shares: Represents shares acquired under a restricted stock unit award that vested March 26, 2021 for that number of shares equal to $345,000 divided by the closing price of the Class C capital stock on March 25, 2021.

SEC source: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 15

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,300,000

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F15 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $146.21 to $147.20. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 14

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,384,440

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F14 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $152.25 to $153.24. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 13

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,444,054

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F13 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $145.21 to $146.20. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 12

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,497,406

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F12 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $153.25 to $154.24. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 11

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,534,519

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F11 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $147.21 to $148.20. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 10

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,564,222

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F10 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $151.25 to $152.24. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 9

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,589,273

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F9 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $144.17 to $145.14. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 8

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,602,864

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F8 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $150.24 to $151.23. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 7

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,613,954

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F7 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $148.22 to $149.21. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 6

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,622,836

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F6 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $143.14 to $144.09. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 5

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,631,237

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F5 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $149.24 to $150.22. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 4

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,635,856

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F4 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $154.25 to $155.02. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 3

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,639,740

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F3 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $142.14 to $143.13. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 2

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,643,240

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F2 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $155.52 to $155.90. 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: 0001225208-21-005515 · doc4.xml · nonDerivative · entry 1

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,643,840

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

SEC source: 0001225208-21-005125 · doc4.xml · derivative · entry 4

Daimler Susan · CIK 0001833557 · President of Zillow

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 44,547

Underlying: Class C Capital Stock · 44,547 shares

Expires 2026-03-28

F4 · derivative.exercise_date: Date at which first vesting is indicated. On March 28, 2016, an option for 44,547 shares was granted, of which 29,698 shares subject to the option were fully vested prior to the date of this report, reported on the Form 3 for the reporting individual and, effective March 9, 2021, 14,849 shares were amended to vest as to 1/6th on the first vesting date indicated and as to an additional 1/6th on each issuer quarterly vesting date occurring thereafter until the option is fully vested. The option previously vested based on achievement of annual performance criteria.

SEC source: 0001225208-21-005125 · doc4.xml · derivative · entry 3

Daimler Susan · CIK 0001833557 · President of Zillow

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 45,300

Underlying: Class C Capital Stock · 45,300 shares

Expires 2028-03-07

F3 · derivative.exercise_date: Date at which first vesting is indicated. On March 7, 2018, an option for 45,300 shares was granted, of which 15,100 shares subject to the option were fully vested prior to the date of this report, reported on the Form 3 for the reporting individual and, effective March 9, 2021, 30,200 shares were amended to vest as to 1/6th on the first vesting date indicated and as to an additional 1/6th on each issuer quarterly vesting date occurring thereafter until the option is fully vested. The option previously vested based on achievement of annual performance criteria.

SEC source: 0001225208-21-005125 · doc4.xml · derivative · entry 2

Daimler Susan · CIK 0001833557 · President of Zillow

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 40,500

Underlying: Class C Capital Stock · 40,500 shares

Expires 2027-03-07

F2 · derivative.exercise_date: Date at which first vesting is indicated. On March 7, 2017, an option for 40,500 shares was granted, of which 13,500 shares subject to the option were fully vested prior to the date of this report, reported on the Form 3 for the reporting individual and, effective March 9, 2021, 27,000 shares were amended to vest as to 1/6th on the first vesting date indicated and as to an additional 1/6th on each issuer quarterly vesting date occurring thereafter until the option is fully vested. The option previously vested based on achievement of annual performance criteria.

SEC source: 0001225208-21-005125 · doc4.xml · derivative · entry 1

Daimler Susan · CIK 0001833557 · President of Zillow

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 70,116

Underlying: Class C Capital Stock · 70,116 shares

Expires 2029-03-01

F1 · derivative.exercise_date: Date at which first vesting is indicated. On March 1, 2019, the option was granted with vesting based on achievment of annual performance criteria. On March 9, 2021, the option was amended to vest as to 1/6th on the first vesting date indicated and as to an additional 1/6th on each issuer quarterly vesting date occurring thereafter until the option is fully vested.

SEC source: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 16

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 450,000

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F17 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $125.63 to $126.62. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 15

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 468,684

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F16 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $124.63 to $125.62. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 14

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 483,218

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F15 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $126.63 to $127.62. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 13

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 494,501

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F14 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $127.63 to $128.59. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 12

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 502,040

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F13 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $130.71 to $131.69. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 11

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 508,240

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F12 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $131.72 to $132.64. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 10

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 514,260

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F11 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $123.59 to $124.53. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 9

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 520,250

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F10 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $122.59 to $123.56. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 8

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 525,597

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F9 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $129.71 to $130.69. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 7

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 529,548

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F8 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $132.74 to $133.71. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 6

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 533,144

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F7 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $133.74 to $134.73. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 5

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 536,148

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F6 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $128.70 to $129.69. 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: 0001225208-21-004975 · doc4.xml · nonDerivative · entry 4

BARTON RICHARD N · CIK 0001184230 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Barton Ventures II LLC

Disclosed balance after: 539,046

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2020.

F5 · price: The reported price is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $134.74 to $135.71. 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.