Brock Ballard - 01 Jan 2026 Form 4 Insider Report for BENTLEY SYSTEMS INC (BSY)

Role: Chief Revenue Officer
Signature: /s/ Michael T. Fischette, Attorney-in-Fact
Issuer symbol: BSY
Transactions as of: 01 Jan 2026
Net transactions value: -$84,841
Form type: 4
Filing time: 05 Jan 2026, 16:15:23 UTC
Previous filing: 15 Dec 2025
Next filing: 27 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Ballard Brock	Chief Revenue Officer	C/O BENTLEY SYSTEMS, INCORPORATED, 685 STOCKTON DRIVE, EXTON	/s/ Michael T. Fischette, Attorney-in-Fact	05 Jan 2026	0001963448

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BSY	Class B Common Stock	Tax liability	$84,841	-2,223	-3.3%	$38.16	65,977	01 Jan 2026	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Represents shares withheld by the Issuer to cover taxes due by the Reporting Person upon the vesting of awards previously granted to the Reporting Person.
F2	Includes shares of Class B common stock acquired by the Reporting Person through the Bentley Systems, Incorporated Global Employee Stock Purchase Plan for an offering period ended on December 31, 2025 for which the Reporting Person's enrollment and contribution elections were made in June 2025.