Keith A. Bentley - 30 Sep 2025 Form 4 Insider Report for BENTLEY SYSTEMS INC (BSY)

Role: Director, 10%+ Owner
Signature: /s/ Michael T. Fischette, Attorney-in-Fact
Issuer symbol: BSY
Transactions as of: 30 Sep 2025
Net transactions value: $0
Form type: 4
Filing time: 02 Oct 2025, 16:19:45 UTC
Previous filing: 26 Aug 2025
Next filing: 15 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Bentley Keith A.	Director, 10%+ Owner	C/O BENTLEY SYSTEMS, INCORPORATED, 685 STOCKTON DRIVE, EXTON	/s/ Michael T. Fischette, Attorney-in-Fact	02 Oct 2025	0001825187

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BSY	Class B Common Stock	Award	$0	+1,024	+0.03%	$0.000000	3,960,351	30 Sep 2025	Direct	F1
holding	BSY	Class B Common Stock						12,696,921	30 Sep 2025	By Grantor Retained Annuity Trust
holding	BSY	Class B Common Stock						92,654	30 Sep 2025	By 401(K) Plan

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents dividend equivalent rights that accrued to the Reporting Person in connection with a dividend paid by the Issuer on awards previously granted and vest on the same terms as the awards to which they relate.