| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Brosius Mark | SVP & Chief Mfg and Supply Cha | 1020 KIFER ROAD, SUNNYVALE | By: Thanh Nhan Phan For: Brosius, Mark | 15 Dec 2025 | 0002010300 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISRG | Common Stock | Options Exercise | $358,370 | +4,500 | +496% | $79.64 | 5,407 | 12 Dec 2025 | Direct | F1 |
| transaction | ISRG | Common Stock | Sale | $2,463,120 | -4,500 | -83% | $547.36 | 907 | 12 Dec 2025 | Direct | F1 |
| transaction | ISRG | Common Stock | Sale | $254,499 | -464 | -51% | $548.49 | 443 | 15 Dec 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISRG | Non-Qualified Stock Option (right to buy) | Options Exercise | $0 | -4,500 | -100% | $0.000000 | 0 | 12 Dec 2025 | Common Stock | 4,500 | $79.64 | Direct | F1, F2 |
Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.
Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
| Id | Content |
|---|---|
| F1 | The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on February 14, 2027. |
| F2 | 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. |