| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| YOON SUNG | SVP | 1400 FOUNTAINGROVE PARKWAY, SANTA ROSA | Jeffrey K. Li, Attorney-in-fact for Sung Jin Yoon | 02 Jan 2026 | 0002042355 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KEYS | Common Stock | Sale | $183,678 | -889 | -5% | $206.66 | 16,953 | 30 Dec 2025 | Direct | F1 |
| transaction | KEYS | Common Stock | Gift | $0 | -500 | -2.9% | $0.000000 | 16,453 | 30 Dec 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Average weighted price is $206.66, with a range from $206.575 to $206.660 |
| F2 | Reflects the donation of common stock to a charitable donor advised fund. |