| 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 | 19 Nov 2025 | 0002015992 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSY | Class B Common Stock | Sale | -$24.1K | -560 | -3.9% | $43.02 | 13.8K | 17 Nov 2025 | Direct |