| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BENTLEY GREGORY S | Executive Chair & President, Director, 10%+ Owner | C/O BENTLEY SYSTEMS, INCORPORATED, 685 STOCKTON DRIVE, EXTON | /s/ Michael T. Fischette, Attorney-in-Fact | 05 Mar 2026 | 0001214661 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSY | Class B Common Stock | Gift | -672 | -0.01% | $0.000000* | 7,615,613 | 03 Mar 2026 | Direct | ||
| transaction | BSY | Class B Common Stock | Gift | -672 | -0.01% | $0.000000* | 7,614,941 | 03 Mar 2026 | Direct | ||
| holding | BSY | Class B Common Stock | 29,155 | 03 Mar 2026 | By spouse | ||||||
| holding | BSY | Class B Common Stock | 92,654 | 03 Mar 2026 | By 401(K) Plan |