| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GUTHART GARY S | Director | 1020 KIFER ROAD, SUNNYVALE | By: Stephanie Lim-Ignacio For: Guthart, Gary S | 10 Feb 2026 | 0001280628 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISRG | Common Stock | Options Exercise | $0 | +2,633 | +71% | $0.000000 | 6,327 | 10 Feb 2026 | Direct | F1 |
| transaction | ISRG | Common Stock | Tax liability | $643,649 | -1,306 | -21% | $492.84 | 5,021 | 10 Feb 2026 | Direct | F1 |
| holding | ISRG | Common Stock | 15,720 | 10 Feb 2026 | Trust FBO Daughter | ||||||
| holding | ISRG | Common Stock | 15,720 | 10 Feb 2026 | Trust FBO Son | ||||||
| holding | ISRG | Common Stock | 1,231,890 | 10 Feb 2026 | by Trust |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISRG | Restricted Stock Units | Options Exercise | $0 | -2,633 | -50% | $0.000000 | 2,633 | 10 Feb 2026 | Common Stock | 2,633 | $0.000000 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | RSUs vest 25% per year over a four year period, commencing on each anniversary of February 10, 2023. 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. |
| F2 | Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Issuer common stock upon vesting. 25% of the RSUs shall vest on each anniversary of February 10, 2023, subject to Reporting Person's continuous service to the Issuer through each such vesting date. |