BSY Bentley Systems Inc

FORM 4 [X] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES                                                                                   
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940                       

1. Name and Address of Reporting Person * SPT Invest Management Sarl	2. Issuer Name and Ticker or Trading Symbol BENTLEY SYSTEMS INC [ BSY ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    __X__ 10% Owner _____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle) 21 RUE EDMOND REUTER	3. Date of Earliest Transaction (MM/DD/YYYY) 7/6/2021
(Street) 5326 CONTERN, N4  (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _ X _ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class B Common Stock	7/6/2021		J(1)		10700000	D	(1)	24869645	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:
(1)	Represents a transfer to Siemens Fonds Invest GmbH for the benefit of Siemens-Fonds SPT MM, an investment fund managed by Siemens Fonds Invest GmbH.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SPT Invest Management Sarl 21 RUE EDMOND REUTER 5326 CONTERN, N4		X
SIEMENS AG WERNER VON SIEMENS STR. 50 91052 ERLANGEN, 2M		X

Signatures
SPT Invest Management Sarl, By: /s/ Thomas Gruenewald, Name: Thomas Gruenewald, Title: Director		7/7/2021
**Signature of Reporting Person		Date
SPT Invest Management Sarl, By: /s/ Ramon Stoeckle, Name: Ramon Stoeckle, Title: Director		7/7/2021
**Signature of Reporting Person		Date
Siemens AG, By: /s/ Thomas Fredrich, Name: Thomas Fredrich, Title: Head of CF R 6 3		7/7/2021
**Signature of Reporting Person		Date
Siemens AG, By: /s/ Peter Kastenmeier, Name: Peter Kastenmeier, Title: Head of CF R 6 1		7/7/2021
**Signature of Reporting Person		Date