| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bentley Barry J. | Director, 10%+ Owner | C/O BENTLEY SYSTEMS, INCORPORATED, 685 STOCKTON DRIVE, EXTON | /s/ Michael T. Fischette, Attorney-in-Fact | 04 Sep 2025 | 0001825188 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSY | Class B Common Stock | Gift | $0 | -110,000 | -0.92% | $0.000000 | 11,838,249 | 02 Sep 2025 | Direct | |
| holding | BSY | Class B Common Stock | 92,654 | 02 Sep 2025 | By 401(K) Plan |