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RAPP · Current Report (Form 8-K) · Filed January 7, 2026

Rapport Therapeutics Inc — Current Report (Form 8-K)

Form
8-K
Filed
January 7, 2026
Period
Jan 7, 2026
Ticker
RAPP
Accession
0001193125-26-005499
Boardroom Alpha · Filing insights

Rapport filed a prospectus supplement to register up to $110M of common stock for sale; no shares sold yet.

About Rapport Therapeutics Inc
Market cap
$1.7B
1Y TSR
+226.9%
Board grade
C
Sector
Healthcare
CEO
Abraham Ceesay
Last annual meeting: Jun 10, 2026 · View full Rapport Therapeutics Inc profile →
8-K

 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): January 07, 2026

 

 

Rapport Therapeutics, Inc.

(Exact name of Registrant as Specified in Its Charter)

 

 

Delaware

001-42121

88-0724208

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

 

 

 

 

 

99 High Street

Suite 2100

 

Boston, Massachusetts

 

02110

(Address of Principal Executive Offices)

 

(Zip Code)

 

Registrant’s Telephone Number, Including Area Code: (857) 321-8020

 

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class

 

Trading
Symbol(s)

 


Name of each exchange on which registered

Common Stock, $0.001 par value per share

 

RAPP

 

The Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

 


Item 8.01 Other Events.

On January 7, 2026, Rapport Therapeutics, Inc. (the “Company”) filed a prospectus supplement (the “Prospectus Supplement”) to the Company’s effective shelf registration statement on Form S-3 (File No. 333-288444) (the “Registration Statement”). The Company filed the Prospectus Supplement for the purpose of registering the offer and sale of shares of its common stock having an aggregate offering price of up to $110,000,000 (the “Shares”) from time to time through or to Leerink Partners LLC (“Leerink”) and Cantor Fitzgerald & Co. (together with Leerink, the “Sales Agents”) acting as sales agents, pursuant to the existing Sales Agreement, dated July 1, 2025, by and among the Company and the Sales Agents. As of the date of this Current Report on Form 8-K, no sales of the Company’s common stock have been made under the Sales Agreement.

The opinion of Goodwin Procter LLP relating to the Shares offered by the Prospectus Supplement is filed herewith as Exhibit 5.1 to this Current Report on Form 8-K.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

5.1

Opinion of Goodwin Procter LLP

23.1

Consent of Goodwin Procter LLP (included in Exhibit 5.1)

104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

 


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

 

Rapport Therapeutics, Inc.

 

 

 

 

Date:

January 7, 2026

By:

/s/ Troy Ignelzi

 

 

 

Troy Ignelzi
Chief Financial Officer

 


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More filings

Other filings from Rapport Therapeutics Inc (RAPP)

Reference

Frequently asked questions

When did Rapport Therapeutics Inc file this 8-K?
Rapport Therapeutics Inc (RAPP) filed this Current Report (Form 8-K) with the SEC on January 7, 2026. The accession number assigned by EDGAR is 0001193125-26-005499.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Rapport filed a prospectus supplement to register up to $110M of common stock for sale; no shares sold yet. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Rapport Therapeutics Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Rapport Therapeutics Inc has filed under CIK 2012593, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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