CRBP affiliate plans sale of 23,025 common shares

The issuer with ticker CRBP filed a notice that affiliate Dominic Smethurst may sell 23,025 shares of common stock through broker Stifel Nicolaus & Company Inc. on or about July 27, 2026 on the Nasdaq market.

Rhea-AI Filing Summary

The issuer with ticker CRBP filed a notice that affiliate Dominic Smethurst may sell 23,025 shares of common stock through broker Stifel Nicolaus & Company Inc. on or about July 27, 2026 on the Nasdaq market.

The filing references common stock underlying restricted stock units granted on four dates in 2025–2026 and notes that Smethurst previously sold 3,334 shares of common stock for 31,001.00 on July 2, 2026.

Key Figures

Shares to be sold: 23,025 shares Aggregate market value: 211,818.00 Shares outstanding or reference amount: 18,527,795 +3 more

6 metrics

Shares to be sold 23,025 shares Common stock planned for sale through Stifel Nicolaus & Company Inc.

Aggregate market value 211,818.00 Value associated with the 23,025 shares of common stock to be sold

Shares outstanding or reference amount 18,527,795 Figure listed with the common stock sale information in the securities section

Proposed sale date 07/27/2026 Approximate date for the planned sale of 23,025 shares on Nasdaq

Shares sold in prior 3 months 3,334 shares Common stock sold by Dominic Smethurst on 07/02/2026

Proceeds from prior sale 31,001.00 Total consideration for the 3,334 shares sold on 07/02/2026

Key Terms

Form 144, Restricted Stock Units, Equity Compensation, Nasdaq

4 terms

Form 144 regulatory

"144: Securities Information Common Stock | Stifel Nicolaus & Company Inc"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Units financial

"Common Stock | 02/27/2025 | Restricted Stock Units | Issuer"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Equity Compensation financial

"6107 | 02/27/2025 | Equity Compensation Common Stock"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

Nasdaq market

"18527795 | 07/27/2026 | Nasdaq"

The Nasdaq is a stock exchange where many companies' shares are bought and sold, functioning much like a marketplace for investments. It matters to investors because it provides a platform to buy and sell ownership stakes in companies, helping them track the value of those companies and make informed decisions. As one of the largest and most technology-focused markets, it also reflects trends and developments in the business world.

FAQ

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

What does the CRBP Form 144 filing disclose about planned share sales?

The filing states that 23,025 shares of CRBP common stock may be sold by Dominic Smethurst through Stifel Nicolaus & Company Inc., with an expected sale date around July 27, 2026 on the Nasdaq market.

Who is selling CRBP shares in this Form 144 notice?

The notice identifies Dominic Smethurst as the affiliate planning to sell CRBP common stock. The shares are to be sold through broker Stifel Nicolaus & Company Inc. under the Form 144 resale framework.

How many CRBP shares are covered by the proposed sale in this Form 144?

The Form 144 indicates that up to 23,025 shares of CRBP common stock are to be sold. These shares are associated with prior restricted stock unit awards granted in 2025 and 2026 as equity compensation.

What prior CRBP share sales by Dominic Smethurst are reported?

The filing reports that on July 2, 2026, Dominic Smethurst sold 3,334 shares of CRBP common stock for total proceeds of 31,001.00. This transaction occurred within the three months preceding the new proposed sale.

What equity awards are linked to the CRBP shares in this Form 144?

The common stock relates to restricted stock units granted as equity compensation on four dates: February 27, 2025, January 31, 2026, February 27, 2026, and June 30, 2026, all issued by the company.

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

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Available on EDGAR 07/27/2026 - 04:07 PM Accepted by SEC EDGAR 07/27/2026 - 04:06 PM Learn about SEC filing dates

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	0001820549
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	Corbus Pharmaceuticals Holdings, Inc.
SEC File Number	001-37348
Address of Issuer	500 RIVER RIDGE DRIVE NORWOOD MASSACHUSETTS 02062
Phone	617-963-0103
Name of Person for Whose Account the Securities are To Be Sold	Smethurst Dominic
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	Officer

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 Stock	Stifel Nicolaus & Company Inc 501 N Broadway St. Louis MO 63102	23025	211818.00	18527795	07/27/2026	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 Stock	02/27/2025	Restricted Stock Units	Issuer			6107	02/27/2025	Equity Compensation
Common Stock	01/31/2026	Restricted Stock Units	Issuer			3515	01/31/2026	Equity Compensation
Common Stock	02/27/2026	Restricted Stock Units	Issuer			6403	02/27/2026	Equity Compensation
Common Stock	06/30/2026	Restricted Stock Units	Issuer			7000	06/30/2026	Equity Compensation

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Dominic Smethurst 500 RIVER RIDGE DRIVE NORWOOD MA 02062	Common Stock	07/02/2026	3334	31001.00

144: Remarks and Signature

Remarks
Date of Notice	07/27/2026
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	/s/ James Weimer, as a duly authorized representative of STIFEL, as attorney-in-fact for Dominic Smethurst
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)