Bentley Systems director proposes $17.8M share sale

The shares were acquired from Bentley Systems Inc. as compensation shares on July 3, 2024.

Available on EDGAR 11/10/2026 - 10:27 AM EST Accepted by SEC EDGAR 11/10/2026 - 10:27 AM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Bentley Systems Inc. director Keith A. Bentley filed notice of a proposed sale of 350,000 Common CL B shares, with an aggregate market value of $17,767,740.00. The approximate sale date is November 10, 2026; the reported Rule 10b5-1 plan adoption or instruction date is August 10, 2026. Bentley Systems Inc. reported 290,923,096 shares outstanding.

Key Figures

Proposed shares to be sold: 350,000 shares Aggregate market value: $17,767,740.00 Shares outstanding: 290,923,096 shares +3 more

6 metrics

Proposed shares to be sold 350,000 shares Common CL B

Aggregate market value $17,767,740.00 Proposed sale

Shares outstanding 290,923,096 shares Bentley Systems Inc.

Approximate sale date November 10, 2026 Proposed sale

Rule 10b5-1 plan adoption or instruction date August 10, 2026 Date listed for reliance on Rule 10b5-1

Acquisition date July 3, 2024 Compensation shares acquired from the issuer

Key Terms

Rule 10b5-1, Aggregate Market Value, COMPENSATION SHARES, shares outstanding

4 terms

Rule 10b5-1 regulatory

"Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

Aggregate Market Value financial

"Number of Shares or Other Units To Be Sold | Aggregate Market Value"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

COMPENSATION SHARES financial

"Nature of Acquisition Transaction | COMPENSATION SHARES"

shares outstanding financial

"Number of Shares or Other Units Outstanding"

Shares outstanding are the total number of a company’s stock units held by all shareholders, including institutional investors and company insiders — think of them as the total number of slices of the company’s ownership pie. Investors use this number to calculate how much of the company each share represents, and it directly affects per-share measures like earnings per share, ownership percentage and valuation; when the slice count changes, an investor’s claim and the company’s per-share metrics change too.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many BSY shares did Keith A. Bentley propose to sell?

Keith A. Bentley, a director of Bentley Systems Inc., reported a proposed sale of 350,000 Common CL B shares, with an aggregate market value of $17,767,740.00. The approximate sale date is November 10, 2026.

When did Keith A. Bentley acquire the BSY shares in the sale notice?

The shares are listed as compensation shares acquired from the issuer on July 3, 2024.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001825187
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	BENTLEY SYSTEMS INC
SEC File Number	001-39548
Address of Issuer	685 STOCKTON DRIVE EXTON PENNSYLVANIA 19341
Phone	6104585000
Name of Person for Whose Account the Securities are To Be Sold	Bentley Keith A.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
COMMON CL B	THE CHARLES SCHWAB CORPORATION 3000 Schwab Way Westlake TX 76262	350000	17767740.00	290923096	11/10/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
COMMON CL B	07/03/2024	COMPENSATION SHARES	ISSUER			350000	07/03/2024	NA

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	11/10/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/10/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	KEITH A BENTLEY
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)