ISRG

SEC source: 0001035267-17-000163 · edgardoc.xml · derivative · entry 3

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,500

Underlying: Common Stock · 3,000 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.

F2 · 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: 0001035267-17-000163 · edgardoc.xml · nonDerivative · entry 2

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,888

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on June 15, 2017.

SEC source: 0001035267-17-000163 · edgardoc.xml · nonDerivative · entry 1

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,888

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: 0001035267-17-000162 · edgardoc.xml · derivative · entry 9

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 1,500 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.

F2 · 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: 0001035267-17-000162 · edgardoc.xml · derivative · entry 8

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

Underlying: Common Stock · 1,500 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.

F2 · 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: 0001035267-17-000162 · edgardoc.xml · derivative · entry 7

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,500

Underlying: Common Stock · 3,000 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.

F2 · 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: 0001035267-17-000162 · edgardoc.xml · nonDerivative · entry 6

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,888

SEC source: 0001035267-17-000162 · edgardoc.xml · nonDerivative · entry 5

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,388

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 pursuant to a Rule 10b5-1 Trading Plan, entered into on June 15, 2017.

SEC source: 0001035267-17-000162 · edgardoc.xml · nonDerivative · entry 4

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,888

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on June 15, 2017.

SEC source: 0001035267-17-000162 · edgardoc.xml · nonDerivative · entry 3

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,388

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: 0001035267-17-000162 · edgardoc.xml · nonDerivative · entry 2

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,888

F1 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on June 15, 2017.

SEC source: 0001035267-17-000162 · edgardoc.xml · nonDerivative · entry 1

MELTZER MARK J · CIK 0001415943 · SVP General Counsel & CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,888

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: 0001035267-17-000161 · edgardoc.xml · nonDerivative · entry 1

SMITH LONNIE M · CIK 0001238937 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 273,329

F1 · kind: The shares were sold from the Lonnie M. Smith 2013 Charitable Remainder Unitrust, from which Mr. Smith is not an Investment Advisor.

SEC source: 0001035267-17-000160 · edgardoc.xml · derivative · entry 4

MOHR MARSHALL · CIK 0001252986 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,250

Underlying: Common Stock · 6,000 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.

F2 · 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: 0001035267-17-000160 · edgardoc.xml · nonDerivative · entry 2

MOHR MARSHALL · CIK 0001252986 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,316

F1 · kind: These shares were executed per a 10b5-1 Trading Plan entered into by the filer on September 15, 2017.

SEC source: 0001035267-17-000160 · edgardoc.xml · nonDerivative · entry 1

MOHR MARSHALL · CIK 0001252986 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,316

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: 0001035267-17-000156 · edgardoc.xml · derivative · entry 4

BARRATT CRAIG H · CIK 0001277620 · Director · Board of Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,500 shares

Expires 2021-04-21

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: Non-statutory stock option granted pursuant to the Non-Employee Directors' Stock Option Plan. Option shall vest 1/3rd one year after the date of grant and 1/36th each month thereafter.

SEC source: 0001035267-17-000156 · edgardoc.xml · nonDerivative · entry 2

BARRATT CRAIG H · CIK 0001277620 · Director · Board of Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The shares were sold subject to a 10b5-1 trading plan established on 08-24-17.

SEC source: 0001035267-17-000156 · edgardoc.xml · nonDerivative · entry 1

BARRATT CRAIG H · CIK 0001277620 · Director · Board of Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

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: 0001035267-17-000148 · edgardoc.xml · derivative · entry 3

Myriam Curet · CIK 0001632901 · SVP & Chief Medical Officer · SVP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,400

Underlying: Common Stock · 262 shares

Expires 2025-02-17

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.

F3 · 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.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000148 · edgardoc.xml · nonDerivative · entry 2

Myriam Curet · CIK 0001632901 · SVP & Chief Medical Officer · SVP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,034

F2 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on May 5, 2017.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000148 · edgardoc.xml · nonDerivative · entry 1

Myriam Curet · CIK 0001632901 · SVP & Chief Medical Officer · SVP & Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,296

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 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · derivative · entry 21

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,376

Underlying: Common Stock · 474 shares

Expires 2027-02-15

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 Employee Stock Option Plan. The option vests 1/8th six months after the date of grant and 1/48th monthly thereafter.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · derivative · entry 20

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 985

Underlying: Common Stock · 104 shares

Expires 2026-08-15

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.

F4 · 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.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · derivative · entry 19

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 984

Underlying: Common Stock · 108 shares

Expires 2026-02-16

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 · deemedExecutionDate: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

F3 · 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: 0001035267-17-000149 · edgardoc.xml · derivative · entry 18

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 788

Underlying: Common Stock · 145 shares

Expires 2025-08-17

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.

F4 · 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.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · derivative · entry 17

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 788

Underlying: Common Stock · 148 shares

Expires 2025-02-17

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.

F3 · 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.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · derivative · entry 16

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 392

Underlying: Common Stock · 292 shares

Expires 2024-08-15

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.

F4 · 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.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · derivative · entry 15

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 391

Underlying: Common Stock · 293 shares

Expires 2024-02-18

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: 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.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 14

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on May 5, 2017.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 13

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293

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 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 12

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on May 5, 2017.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 11

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 292

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 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 10

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on May 5, 2017.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 9

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 148

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 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 8

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on May 5, 2017.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 7

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145

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 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 6

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on May 5, 2017.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 5

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108

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 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 4

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on May 5, 2017.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 3

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104

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 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 2

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on May 5, 2017.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000149 · edgardoc.xml · nonDerivative · entry 1

Samath Jamie · CIK 0001330269 · VP & Principal Accounting Offi

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 474

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 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000150 · edgardoc.xml · derivative · entry 7

BARRATT CRAIG H · CIK 0001277620 · Director · Board of Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 7,500 shares

Expires 2021-04-21

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 Non-Employee Directors' Stock Option Plan. Option shall vest 1/3rd one year after the date of grant and 1/36th each month thereafter.

F2 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000150 · edgardoc.xml · derivative · entry 6

BARRATT CRAIG H · CIK 0001277620 · Director · Board of Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 7,500 shares

Expires 2021-04-21

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 Non-Employee Directors' Stock Option Plan. Option shall vest 1/3rd one year after the date of grant and 1/36th each month thereafter.

F2 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000150 · edgardoc.xml · nonDerivative · entry 4

BARRATT CRAIG H · CIK 0001277620 · Director · Board of Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The shares were sold subject to a 10b5-1 trading plan established on 08-24-17.

F2 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000150 · edgardoc.xml · nonDerivative · entry 3

BARRATT CRAIG H · CIK 0001277620 · Director · Board of Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

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 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.

SEC source: 0001035267-17-000150 · edgardoc.xml · nonDerivative · entry 2

BARRATT CRAIG H · CIK 0001277620 · Director · Board of Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The shares were sold subject to a 10b5-1 trading plan established on 08-24-17.

SEC source: 0001035267-17-000150 · edgardoc.xml · nonDerivative · entry 1

BARRATT CRAIG H · CIK 0001277620 · Director · Board of Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,500

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: 0001035267-17-000151 · edgardoc.xml · derivative · entry 6

LEVY ALAN J · CIK 0001280627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 936 shares

Expires 2024-04-24

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 Non-Employee Directors' Stock Option Plan. Option shall vest 100% one year after the date of grant or at the next Shareholders Meeting, whichever should take place first, provided that vesting will cease on termination of the Directors service to the Company.

F1 · balance_after: On October 6, 2017, the common stock and equity grants of Intuitive Surgical split 3-for-1, resulting in the reporting person's ownership of the company's stock and equity grants to increase (for every one share owned or granted, 2 additional shares were issued) and the exercise price of stock option grants to decrease to 1/3rd of the original grant price.