| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Trimback Thomas F | Chief Accounting Officer | C/O BENTLEY SYSTEMS, INCORPORATED, 685 STOCKTON DRIVE, EXTON | /s/ Michael T. Fischette, Attorney-in-Fact | 27 Jan 2026 | 0002015992 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSY | Class B Common Stock | Award | $141,844 | +3,652 | +26% | $38.84 | 17,474 | 23 Jan 2026 | Direct | F1 |
| transaction | BSY | Class B Common Stock | Tax liability | $47,929 | -1,234 | -7.1% | $38.84 | 16,240 | 23 Jan 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents shares acquired upon the vesting of performance-based restricted stock units previously granted to the Reporting Person. |
| F2 | Represents shares withheld by the Issuer to cover taxes upon the vesting of performance-based restricted stock units previously granted to the Reporting Person. |