GUTHART GARY S

SEC source: 0001035267-21-000032 · edgardoc.xml · derivative · entry 10

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2021-02-15

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: Each Restricted Stock Unit, granted pursuant to the 2010 Employee Stock Option Plan, represents a contingent right to receive one share of Intuitive Surgical common stock. The grant vests 25% on the first anniversary of the date of grant and annually thereafter, over a four year period of time.

SEC source: 0001035267-21-000032 · edgardoc.xml · nonDerivative · entry 6

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,332

F1 · kind: RSUs convert into common stock on the vest date on a one-for-one basis. On the transaction date, 25% of the shares were released and a portion of the shares were held back to cover the statutory tax withholding requirement. The net shares were deposited into the holders account.

SEC source: 0001035267-21-000032 · edgardoc.xml · nonDerivative · entry 5

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,952

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

F1 · kind: RSUs convert into common stock on the vest date on a one-for-one basis. On the transaction date, 25% of the shares were released and a portion of the shares were held back to cover the statutory tax withholding requirement. The net shares were deposited into the holders account.

SEC source: 0001035267-21-000032 · edgardoc.xml · nonDerivative · entry 4

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,702

F1 · kind: RSUs convert into common stock on the vest date on a one-for-one basis. On the transaction date, 25% of the shares were released and a portion of the shares were held back to cover the statutory tax withholding requirement. The net shares were deposited into the holders account.

SEC source: 0001035267-21-000032 · edgardoc.xml · nonDerivative · entry 3

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,405

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

F1 · kind: RSUs convert into common stock on the vest date on a one-for-one basis. On the transaction date, 25% of the shares were released and a portion of the shares were held back to cover the statutory tax withholding requirement. The net shares were deposited into the holders account.

SEC source: 0001035267-21-000032 · edgardoc.xml · nonDerivative · entry 2

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,988

F1 · kind: RSUs convert into common stock on the vest date on a one-for-one basis. On the transaction date, 25% of the shares were released and a portion of the shares were held back to cover the statutory tax withholding requirement. The net shares were deposited into the holders account.

SEC source: 0001035267-21-000032 · edgardoc.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,980

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

F1 · kind: RSUs convert into common stock on the vest date on a one-for-one basis. On the transaction date, 25% of the shares were released and a portion of the shares were held back to cover the statutory tax withholding requirement. The net shares were deposited into the holders account.

SEC source: 0001035267-21-000023 · edgardoc.xml · derivative · entry 6

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,000

Underlying: Common Stock · 14,000 shares

Expires 2022-02-15

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: Non-statutory stock option granted pursuant to the 2010 Incentive Award Plan. The option vests 1/8th six months after the date of grant and 1/48th monthly thereafter.

SEC source: 0001035267-21-000023 · edgardoc.xml · nonDerivative · entry 2

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,980

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2021.

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $753.66 to $765.98,inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

SEC source: 0001035267-21-000023 · edgardoc.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,000

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

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2021.

SEC source: 0001035267-20-000182 · edgardoc.xml · nonDerivative · entry 7

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust FBO Son

Disclosed balance after: 11,600

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2021.

F6 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $753.89 to $764.48, inclusive. The Reporting Person hereby undertakes to provide to the SEC, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

SEC source: 0001035267-20-000182 · edgardoc.xml · nonDerivative · entry 5

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust FBO Daughte

Disclosed balance after: 11,600

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2021.

F5 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $753.89 to $764.48, inclusive. The Reporting Person hereby undertakes to provide to the SEC, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

SEC source: 0001035267-20-000182 · edgardoc.xml · derivative · entry 8

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,000

Underlying: Common Stock · 14,000 shares

Expires 2022-02-15

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

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2021.

F7 · derivative.exercise_date: Non-statutory stock option granted pursuant to the 2010 Incentive Award Plan. The option vests 1/8th six months after the date of grant and 1/48th monthly thereafter.

SEC source: 0001035267-20-000182 · edgardoc.xml · nonDerivative · entry 6

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust FBO Son

Disclosed balance after: 14,500

F4 · kind: The family trust gifted 6,800 shares to a Donor Advised (TIMBO) Fund and 29,000 to two trusts for the benefit of the reporting person's children.

SEC source: 0001035267-20-000182 · edgardoc.xml · nonDerivative · entry 4

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust FBO Daughte

Disclosed balance after: 14,500

F4 · kind: The family trust gifted 6,800 shares to a Donor Advised (TIMBO) Fund and 29,000 to two trusts for the benefit of the reporting person's children.

SEC source: 0001035267-20-000182 · edgardoc.xml · nonDerivative · entry 3

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 108,757

F4 · kind: The family trust gifted 6,800 shares to a Donor Advised (TIMBO) Fund and 29,000 to two trusts for the benefit of the reporting person's children.

F2 · balance_after: Previous filings made by the Reporting Person following September 27, 2005 reflected shares indirectly held by the family trust as directly held shares in Table 1. This Form 4 accurately reflects the number of shares held directly and indirectly by the Reporting Person. Except as noted in this footnote, all other information disclosed in the Reporting Person's original Form 4s filed with the SEC was accurately reported.

SEC source: 0001035267-20-000182 · edgardoc.xml · nonDerivative · entry 2

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 252,197

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2021.

F3 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $755.71 to $764.45, inclusive. The Reporting Person hereby undertakes to provide to the SEC, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

F2 · balance_after: Previous filings made by the Reporting Person following September 27, 2005 reflected shares indirectly held by the family trust as directly held shares in Table 1. This Form 4 accurately reflects the number of shares held directly and indirectly by the Reporting Person. Except as noted in this footnote, all other information disclosed in the Reporting Person's original Form 4s filed with the SEC was accurately reported.

SEC source: 0001035267-20-000182 · edgardoc.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 263,311

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

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2021.

F2 · balance_after: Previous filings made by the Reporting Person following September 27, 2005 reflected shares indirectly held by the family trust as directly held shares in Table 1. This Form 4 accurately reflects the number of shares held directly and indirectly by the Reporting Person. Except as noted in this footnote, all other information disclosed in the Reporting Person's original Form 4s filed with the SEC was accurately reported.

SEC source: 0001035267-20-000144 · edgardoc.xml · derivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,731

Underlying: Common Stock · 7,731 shares

Expires 2030-08-28

F1 · derivative.exercise_date: Non-statutory stock option granted pursuant to the 2010 Incentive Award Plan. Option shall vest 7/48 one month after the date of grant and 1/48 each month thereafter.

SEC source: 0001127602-20-018085 · form4.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,715

F1 · security: Grant of restricted stock units. 100% of the shares subject to the restricted stock unit award shall vest on the earlier of (i) the one year anniversary of the date of grant of the award and (ii) the date immediately preceding the date of the annual meeting of the company's stockholders for the year following the year of grant of the award, provided, in each case, that the awardee continues to serve as a director on such date.

SEC source: 0001035267-20-000089 · edgardoc.xml · derivative · entry 3

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 31,875 shares

Expires 2021-02-15

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

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2020.

F3 · derivative.exercise_date: Non-statutory stock option granted pursuant to the 2010 Incentive Award Plan. Option shall vest 1/8 six months after the date of grant and 1/48th each month thereafter.

SEC source: 0001035267-20-000089 · edgardoc.xml · nonDerivative · entry 2

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 393,868

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2020.

F2 · price: The average selling price for the transactions was $510.377630.The shares sold at: $504.765 = 100 shares; $506.70 - $506.93 = 479 shares; $507.09 - $507.99 = 1,029 shares; $508.65 - $508.67 = 2,100 shares; $509 - $509.98 = 3,598 shares; $510 - $510.94 = 6,998 shares; $511 - $511.99 = 3,100 shares; $512 - $512.66 = 6,026 shares.

SEC source: 0001035267-20-000089 · edgardoc.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 417,298

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

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2020.

SEC source: 0001567619-20-005410 · doc1.xml · derivative · entry 2

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,154

Underlying: Common Stock · 5,154 shares

Expires 2024-02-28

F2 · derivative.exercise_date: Each RSU granted represents a contingent right to receive one share of Intuitive Surgical common stock. The grant vests 25% on the first anniversary of the date of grant and annually thereafter, over a four year period.

SEC source: 0001567619-20-005410 · doc1.xml · derivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,732

Underlying: Common Stock · 7,732 shares

Expires 2030-02-28

F1 · derivative.exercise_date: Non-statutory stock option granted pursuant to the 2010 Employee Stock Option Plan. The option vests 1/8th six months after the date of grant and 1/48th monthly thereafter.

SEC source: 0001035267-20-000046 · edgardoc.xml · derivative · entry 9

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,375 shares

Expires 2020-02-17

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: Each RSU granted represents a contingent right to receive one share of Intuitive Surgical common stock. The grant vests 25% on the first anniversary of the date of grant and annually thereafter, over a four year period.

SEC source: 0001035267-20-000046 · edgardoc.xml · nonDerivative · entry 8

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 385,423

F1 · kind: RSUs vest 25% per year over a four year period, commencing on the first anniversary of the grant date. RSUs convert into common stock on the vest date on a one-for-one basis. 25 % of the shares have been released and a portion of the shares were held back to cover the statutory tax withholding requirements. The net shares were deposited into the holders account.

SEC source: 0001035267-20-000046 · edgardoc.xml · nonDerivative · entry 7

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,097

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

F1 · kind: RSUs vest 25% per year over a four year period, commencing on the first anniversary of the grant date. RSUs convert into common stock on the vest date on a one-for-one basis. 25 % of the shares have been released and a portion of the shares were held back to cover the statutory tax withholding requirements. The net shares were deposited into the holders account.

SEC source: 0001035267-20-000046 · edgardoc.xml · derivative · entry 12

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,750

Underlying: Common Stock · 1,250 shares

Expires 2023-02-15

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: Each RSU granted represents a contingent right to receive one share of Intuitive Surgical common stock. The grant vests 25% on the first anniversary of the date of grant and annually thereafter, over a four year period.

SEC source: 0001035267-20-000046 · edgardoc.xml · derivative · entry 11

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,833

Underlying: Common Stock · 1,417 shares

Expires 2022-02-15

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: Each RSU granted represents a contingent right to receive one share of Intuitive Surgical common stock. The grant vests 25% on the first anniversary of the date of grant and annually thereafter, over a four year period.

SEC source: 0001035267-20-000046 · edgardoc.xml · derivative · entry 10

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Common Stock · 2,000 shares

Expires 2021-02-15

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: Each RSU granted represents a contingent right to receive one share of Intuitive Surgical common stock. The grant vests 25% on the first anniversary of the date of grant and annually thereafter, over a four year period.

SEC source: 0001035267-20-000046 · edgardoc.xml · nonDerivative · entry 6

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 383,722

F1 · kind: RSUs vest 25% per year over a four year period, commencing on the first anniversary of the grant date. RSUs convert into common stock on the vest date on a one-for-one basis. 25 % of the shares have been released and a portion of the shares were held back to cover the statutory tax withholding requirements. The net shares were deposited into the holders account.

SEC source: 0001035267-20-000046 · edgardoc.xml · nonDerivative · entry 5

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 384,425

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

F1 · kind: RSUs vest 25% per year over a four year period, commencing on the first anniversary of the grant date. RSUs convert into common stock on the vest date on a one-for-one basis. 25 % of the shares have been released and a portion of the shares were held back to cover the statutory tax withholding requirements. The net shares were deposited into the holders account.

SEC source: 0001035267-20-000046 · edgardoc.xml · nonDerivative · entry 4

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 383,008

F1 · kind: RSUs vest 25% per year over a four year period, commencing on the first anniversary of the grant date. RSUs convert into common stock on the vest date on a one-for-one basis. 25 % of the shares have been released and a portion of the shares were held back to cover the statutory tax withholding requirements. The net shares were deposited into the holders account.

SEC source: 0001035267-20-000046 · edgardoc.xml · nonDerivative · entry 3

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 384,000

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

F1 · kind: RSUs vest 25% per year over a four year period, commencing on the first anniversary of the grant date. RSUs convert into common stock on the vest date on a one-for-one basis. 25 % of the shares have been released and a portion of the shares were held back to cover the statutory tax withholding requirements. The net shares were deposited into the holders account.

SEC source: 0001035267-20-000046 · edgardoc.xml · nonDerivative · entry 2

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 382,000

F1 · kind: RSUs vest 25% per year over a four year period, commencing on the first anniversary of the grant date. RSUs convert into common stock on the vest date on a one-for-one basis. 25 % of the shares have been released and a portion of the shares were held back to cover the statutory tax withholding requirements. The net shares were deposited into the holders account.

SEC source: 0001035267-20-000046 · edgardoc.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 382,620

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

F1 · kind: RSUs vest 25% per year over a four year period, commencing on the first anniversary of the grant date. RSUs convert into common stock on the vest date on a one-for-one basis. 25 % of the shares have been released and a portion of the shares were held back to cover the statutory tax withholding requirements. The net shares were deposited into the holders account.

SEC source: 0001035267-20-000030 · edgardoc.xml · derivative · entry 3

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,875

Underlying: Common Stock · 31,875 shares

Expires 2021-02-15

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

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2020.

F3 · derivative.exercise_date: Non-statutory stock option granted pursuant to the 2010 Incentive Award Plan. Option shall vest 1/8 six months after the date of grant and 1/48th each month thereafter.

SEC source: 0001035267-20-000030 · edgardoc.xml · nonDerivative · entry 2

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 381,370

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2020.

F2 · price: The average selling price for the transactions was $576.560879.The shares sold at:$573.48 to $573.98 = 834 shares;$574 to 574.98 = 5,880 shares; $575 to $575.95 = 3,512 shares; $576.05 to $576.93 = 2,457 shares; $577.09 to $599.99 = 5,591 shares; $578.16 to $578.87 = 528 shares; $579.03 to $579.96 = 2,320 shares; $580.29 to $580.94 = 700 shares; $581.36 to $582 = 411 shares.

SEC source: 0001035267-20-000030 · edgardoc.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 403,603

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

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2020.

SEC source: 0001035267-19-000158 · edgardoc.xml · nonDerivative · entry 3

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 371,728

F3 · kind: The shares were donated to a Donor Advised (TIMBO) Fund in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2020.

SEC source: 0001035267-19-000158 · edgardoc.xml · derivative · entry 4

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,750

Underlying: Common Stock · 31,875 shares

Expires 2021-02-15

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

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2020.

F4 · derivative.exercise_date: Non-statutory stock option granted pursuant to the 2010 Incentive Award Plan. Option shall vest 1/8 six months after the date of grant and 1/48th each month thereafter.

SEC source: 0001035267-19-000158 · edgardoc.xml · nonDerivative · entry 2

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 373,728

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2020.

F2 · price: The average selling price for the transactions was $582.1183 The shares sold at: $579.00 to $579.99 = 878 shares; $580.00 to $580.99 = 4,613 shares; $581.00 - $581.99 = 4,676 shares; $582.00 - $582.99 = 5,680 shares; $583.00 - $583.99 = 4,530 shares; $584.00 - $584.99 = 1,900 shares; $585.00 - $585.99 = 100 shares.

SEC source: 0001035267-19-000158 · edgardoc.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 396,105

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

F1 · kind: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 5, 2020.

SEC source: 0001035267-19-000126 · edgardoc.xml · derivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 7,500 shares

Expires 2029-08-15

F1 · derivative.exercise_date: Non-statutory stock option granted pursuant to the 2010 Employee Stock Option Plan. Option shall vest 7/48 one month after the date of grant and 1/48th each month thereafter.

SEC source: 0001127602-19-020250 · form4.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,752

F1 · security: Grant of restricted stock units. 100% of the shares subject to the restricted stock unit award shall vest on the earlier of (i) the one year anniversary of the date of grant of the award and (ii) the date immediately preceding the date of the annual meeting of the company's stockholders for the year following the year of grant of the award, provided, in each case, that the awardee continues to serve as a director on such date.

SEC source: 0001127602-19-020064 · form4.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,454

SEC source: 0001035267-19-000073 · edgardoc.xml · derivative · entry 3

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 30,833 shares

Expires 2020-02-16

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

F1 · kind: These shares were sold in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 4, 2019.

F3 · derivative.exercise_date: Non-statutory stock option granted pursuant to the 2000 Employee Stock Option Plan. Option shall vest 1/8 six months after the date of grant and 1/48th each month thereafter.

SEC source: 0001035267-19-000073 · edgardoc.xml · nonDerivative · entry 2

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 364,230

F1 · kind: These shares were sold in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 4, 2019.

F2 · price: The average selling price for the transactions was $501.484245 The shares sold at: $496.00 - $496.99 = 50 shares; $497.00 to $497.99 = 400 shares; $498.00 to $498.99 = 600 shares; $499.00 to $499.99 = 2,850 shares; $500.00 to $500.99 = 3,167 shares; $501.00 to $501.99 = 9,019; shares;$502.00 to $502.99 = 3,300 shares; $503.00 to $503.99 = 3,250 shares;

SEC source: 0001035267-19-000073 · edgardoc.xml · nonDerivative · entry 1

GUTHART GARY S · CIK 0001280628 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 386,866

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

F1 · kind: These shares were sold in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 4, 2019.