| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bentley Raymond B. | Director, 10%+ Owner | C/O BENTLEY SYSTEMS, INCORPORATED, 685 STOCKTON DRIVE, EXTON | /s/ Michael T. Fischette, Attorney-in-Fact | 16 Mar 2026 | 0001825229 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSY | Class B Common Stock | Gift | -250,000 | -1.7% | $0.000000* | 14,810,613 | 12 Mar 2026 | Direct | ||
| holding | BSY | Class B Common Stock | 125,000 | 12 Mar 2026 | By Spouse | ||||||
| holding | BSY | Class B Common Stock | 92,654 | 12 Mar 2026 | By 401(K) Plan |