| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| KUEBLER CHRISTOPHER A | Director | 34 MAPLE STREET, MILFORD | /s/ Michael Lynn, attorney-in-fact for Christopher A. Kuebler | 05 Jan 2026 | 0001229877 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WAT | Common Stock | Award | $0 | +307 | +1.8% | $0.000000 | 17,785 | 02 Jan 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WAT | Stock Option (Right to Buy) | Award | $0 | +828 | $0.000000 | 828 | 02 Jan 2026 | Common Stock | 828 | $381.96 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock subject to restrictions that lapse with respect to 100% of the shares on January 2, 2027. |
| F2 | All of the shares of common stock underlying this stock option will vest and become exercisable on January 2, 2027. |