GATES FOUNDATION TRUST

SEC source: 0001104659-20-130013 · a4.xml · derivative · entry 3

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,164,193

Underlying: Common stock · 4,000,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the election of Bill & Melinda Gates Foundation Trust into the Issuer's common stock on a 1-for-1 basis without payment of further consideration. Exempt from the operations of Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(b) thereunder.

F1 · price: All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the election of Bill & Melinda Gates Foundation Trust into the Issuer's common stock on a 1-for-1 basis without payment of further consideration. Exempt from the operations of Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(b) thereunder.

F1 · derivative.exercise_date: All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the election of Bill & Melinda Gates Foundation Trust into the Issuer's common stock on a 1-for-1 basis without payment of further consideration. Exempt from the operations of Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(b) thereunder.

F1 · derivative.expiration_date: All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the election of Bill & Melinda Gates Foundation Trust into the Issuer's common stock on a 1-for-1 basis without payment of further consideration. Exempt from the operations of Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(b) thereunder.

SEC source: 0001104659-20-130013 · a4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,981,664

SEC source: 0001104659-20-130013 · a4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,981,664

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

F1 · price: All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the election of Bill & Melinda Gates Foundation Trust into the Issuer's common stock on a 1-for-1 basis without payment of further consideration. Exempt from the operations of Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(b) thereunder.

SEC source: 0001104659-20-096601 · a4.xml · nonDerivative · entry 5

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,981,664

SEC source: 0001104659-20-096601 · a4.xml · nonDerivative · entry 4

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,818,001

F4 · price: This transaction was executed in multiple trades at prices ranging from $72.8100 to $73.4250. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001104659-20-096601 · a4.xml · nonDerivative · entry 3

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,827,192

F3 · price: This transaction was executed in multiple trades at prices ranging from $71.5500 to $72.5200. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001104659-20-096601 · a4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,839,139

F2 · price: This transaction was executed in multiple trades at prices ranging from $70.5500 to $71.5050. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001104659-20-096601 · a4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,864,123

F1 · price: This transaction was executed in multiple trades at prices ranging from $69.5500 to $70.5400. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001104659-20-019486 · a4.xml · derivative · entry 7

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,164,193

Underlying: Common stock · 13,164,193 shares

Expires not disclosed

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

F5 · derivative.exercise_price: All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the Trust's election into the Issuer's common stock on a 1-for-1 basis without payment of further consideration.

F5 · price: All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the Trust's election into the Issuer's common stock on a 1-for-1 basis without payment of further consideration.

F5 · derivative.exercise_date: All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the Trust's election into the Issuer's common stock on a 1-for-1 basis without payment of further consideration.

F5 · derivative.expiration_date: All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the Trust's election into the Issuer's common stock on a 1-for-1 basis without payment of further consideration.

SEC source: 0001104659-20-019486 · a4.xml · derivative · entry 6

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 4,487,226 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Upon closing of the Issuer's initial public offering ("IPO"), all of the Series E preferred stock held by Bill & Melinda Gates Foundation Trust (the "Trust") converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series E preferred stock.

F1 · price: Upon closing of the Issuer's initial public offering ("IPO"), all of the Series E preferred stock held by Bill & Melinda Gates Foundation Trust (the "Trust") converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series E preferred stock.

F1 · derivative.exercise_date: Upon closing of the Issuer's initial public offering ("IPO"), all of the Series E preferred stock held by Bill & Melinda Gates Foundation Trust (the "Trust") converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series E preferred stock.

F1 · derivative.expiration_date: Upon closing of the Issuer's initial public offering ("IPO"), all of the Series E preferred stock held by Bill & Melinda Gates Foundation Trust (the "Trust") converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series E preferred stock.

SEC source: 0001104659-20-019486 · a4.xml · derivative · entry 5

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 4,808,612 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Upon closing of the Issuer's IPO, (i) 14,249,523 shares of Series D preferred stock converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration and (ii) 21,696,487 shares of Seried D preferred stock were voluntarily exchanged at the discretion of the Trust into the Issuer's limited common stock on a 7.47534-for-1 basis without further consideration. There was no expiration date for the Series D preferred stock.

F4 · price: Upon closing of the Issuer's IPO, (i) 14,249,523 shares of Series D preferred stock converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration and (ii) 21,696,487 shares of Seried D preferred stock were voluntarily exchanged at the discretion of the Trust into the Issuer's limited common stock on a 7.47534-for-1 basis without further consideration. There was no expiration date for the Series D preferred stock.

F4 · derivative.exercise_date: Upon closing of the Issuer's IPO, (i) 14,249,523 shares of Series D preferred stock converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration and (ii) 21,696,487 shares of Seried D preferred stock were voluntarily exchanged at the discretion of the Trust into the Issuer's limited common stock on a 7.47534-for-1 basis without further consideration. There was no expiration date for the Series D preferred stock.

F4 · derivative.expiration_date: Upon closing of the Issuer's IPO, (i) 14,249,523 shares of Series D preferred stock converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration and (ii) 21,696,487 shares of Seried D preferred stock were voluntarily exchanged at the discretion of the Trust into the Issuer's limited common stock on a 7.47534-for-1 basis without further consideration. There was no expiration date for the Series D preferred stock.

SEC source: 0001104659-20-019486 · a4.xml · derivative · entry 4

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 6,319,743 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock.

F3 · price: Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock.

F3 · derivative.exercise_date: Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock.

F3 · derivative.expiration_date: Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock.

SEC source: 0001104659-20-019486 · a4.xml · derivative · entry 3

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 3,942,041 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock.

F3 · price: Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock.

F3 · derivative.exercise_date: Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock.

F3 · derivative.expiration_date: Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock.

SEC source: 0001104659-20-019486 · a4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,981,664

F2 · price: Represents shares acquired pursuant to an Issuer directed allocation in connection with the Issuer's IPO of common stock.

SEC source: 0001104659-20-019486 · a4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,393,429

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

F1 · price: Upon closing of the Issuer's initial public offering ("IPO"), all of the Series E preferred stock held by Bill & Melinda Gates Foundation Trust (the "Trust") converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series E preferred stock.

F4 · price: Upon closing of the Issuer's IPO, (i) 14,249,523 shares of Series D preferred stock converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration and (ii) 21,696,487 shares of Seried D preferred stock were voluntarily exchanged at the discretion of the Trust into the Issuer's limited common stock on a 7.47534-for-1 basis without further consideration. There was no expiration date for the Series D preferred stock.

SEC source: 0001225208-10-006308 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,313,900

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $79.25 to $80.13. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-006031 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,355,300

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $78.96 to $79.40. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-005731 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,391,684

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $79.25 to $79.86. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-005526 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,431,684

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $79.02 to $80.00. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-005356 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,466,684

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $79.06 to $80.05. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-005205 · doc4.xml · nonDerivative · entry 3

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,498,684

F4 · price: This transaction was executed in multiple trades at prices ranging from $78.55 to $79.32. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-005205 · doc4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,528,184

F3 · price: This transaction was executed in multiple trades at prices ranging from $76.54 to $77.53. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-005205 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,555,684

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $77.55 to $77.90. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-005115 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,564,684

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $76.08 to $76.70. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-004976 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,610,684

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $75.85 to $76.35. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-004716 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,638,184

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $75.79 to $76.14. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-004504 · doc4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,658,184

F3 · price: This transaction was executed in multiple trades at prices ranging from $76.30 to $77.28. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-004504 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,739,684

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $77.30 to $77.79. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-004341 · doc4.xml · nonDerivative · entry 3

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,751,184

F4 · price: This transaction was executed in multiple trades at prices ranging from $74.24 to $75.18. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-004341 · doc4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,799,684

F3 · price: This transaction was executed in multiple trades at prices ranging from $75.28 to $76.25. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-004341 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,829,684

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $76.30 to $76.79. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-004077 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,858,184

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $74.40 to $74.55. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003869 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,879,986

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $74.19 to $74.68. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003763 · doc4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,920,086

F3 · price: This transaction was executed in multiple trades at prices ranging from $73.03 to $74.02. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003763 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,951,086

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $74.03 to $74.46. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003652 · doc4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,970,086

F3 · price: This transaction was executed in multiple trades at prices ranging from $71.77 to $72.74. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003652 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,012,586

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $72.90 to $73.54. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003605 · doc4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,020,086

F3 · price: This transaction was executed in multiple trades at prices ranging from $72.23 to $72.75. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003605 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,042,886

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $73.25 to $73.53. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003497 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,052,906

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $74.22 to $75.11. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003385 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,075,906

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $75.09 to $76.05. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003102 · doc4.xml · nonDerivative · entry 3

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,111,400

F4 · price: This transaction was executed in multiple trades at prices ranging from $74.70 to $75.34. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003102 · doc4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,117,900

F3 · price: This transaction was executed in multiple trades at prices ranging from $77.70 to $78.00. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-003102 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,120,700

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

F2 · price: This transaction was executed in multiple trades at prices ranging from $76.30 to $76.70. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-002763 · doc4.xml · nonDerivative · entry 4

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,123,400

F4 · price: This transaction was executed in multiple trades at prices ranging from $76.51 to $77.15. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-002763 · doc4.xml · nonDerivative · entry 3

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,142,400

F3 · price: This transaction was executed in multiple trades at prices ranging from $74.40 to $75.39. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-002763 · doc4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,158,400

F2 · price: This transaction was executed in multiple trades at prices ranging from $75.50 to $76.45. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-002763 · doc4.xml · nonDerivative · entry 1

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,166,400

F1 · kind: The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations.

SEC source: 0001225208-10-002652 · doc4.xml · nonDerivative · entry 3

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,167,400

F4 · price: This transaction was executed in multiple trades at prices ranging from $71.85 to $72.80. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

SEC source: 0001225208-10-002652 · doc4.xml · nonDerivative · entry 2

BILL & MELINDA GATES FOUNDATION TRUST · CIK 0001166559 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,202,400

F3 · price: This transaction was executed in multiple trades at prices ranging from $72.88 to $73.85. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.