Keith A. Bentley - 09 Jan 2026 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: 09 Jan 2026
Net transactions value: -$3,799,669
Form type: 4
Filing time: 13 Jan 2026, 16:30:19 UTC
Previous filing: 05 Jan 2026
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	13 Jan 2026	0001825187

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BSY	Class B Common Stock	Tax liability	$3,799,669	-94,684	-2.4%	$40.13	3,842,326	09 Jan 2026	Direct	F1
holding	BSY	Class B Common Stock						12,696,921	09 Jan 2026	By Grantor Retained Annuity Trust
holding	BSY	Class B Common Stock						92,654	09 Jan 2026	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 shares of Class B Common Stock withheld by the Issuer to cover taxes due by the Reporting Person upon a scheduled distribution of Class B Common Stock from the Issuer's Non-Qualified Deferred Compensation Plan.