STOCK TITAN
  1. Home
  2. Sec-filings
  3. CRIS
  4. [8-K/A] CURIS INC Amends Material Event Report

Curis (CRIS) schedules reverse stock split and split-adjusted trading

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
8-K/A

Rhea-AI Filing Summary

Curis, Inc. filed an amended report to update timing details for its previously approved reverse stock split. The Reverse Stock Split Certificate of Amendment is expected to become effective on July 2, 2026 at 5:00 PM ET. Curis common stock is expected to begin trading on The Nasdaq Stock Market on a split-adjusted basis at market open on July 6, 2026. The shares will continue to trade under the ticker symbol “CRIS”, and the common stock will have a new CUSIP number following the reverse split.

Positive

  • None.

Negative

  • None.
Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year Governance
The company amended its charter documents, bylaws, or changed its fiscal year.
Reverse split effective time July 2, 2026 at 5:00 PM ET Reverse Stock Split Certificate of Amendment effectiveness
Split-adjusted trading start July 6, 2026 CRIS begins trading on split-adjusted basis on Nasdaq
Ticker symbol CRIS Common stock continues trading under existing symbol
New CUSIP number 231269408 CUSIP for common stock following reverse stock split
Reverse Stock Split Certificate of Amendment regulatory
"The previously disclosed Reverse Stock Split Certificate of Amendment is expected to become effective..."
split-adjusted basis financial
"common stock to begin trading... on a split-adjusted basis at market open on July 6, 2026."
An adjustment to historical share prices and share counts that reflects past stock splits or reverse splits so that old data lines up with the current number of shares. Think of it like resizing an old photograph so it matches a new frame: it keeps price charts, returns and per‑share metrics comparable over time, which matters to investors who need accurate performance, valuation and trend analysis.
Emerging growth company regulatory
"405 of this chapter) or Rule 12b-2 of the Securities Exchange Act... Emerging growth company"
An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.
CUSIP number financial
"The new CUSIP number for the common stock following the Reverse Stock Split is 231269408."
A CUSIP number is a nine-character code that uniquely identifies a specific U.S. or Canadian stock, bond, or other security, similar to a barcode or a social-security number for a financial instrument. It matters to investors because it removes confusion between similar securities, ensures trades and settlements are applied to the correct issue, and helps locate official documents and transaction records quickly.
See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Understanding 8-K Material Events →
000110820512-31true00011082052026-07-012026-07-01

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

_____________________
FORM 8-K/A
(Amendment No. 1)
_____________________
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event Reported): July 1, 2026
Curis, Inc.
(Exact Name of Registrant as Specified in Charter)
Delaware000-3034704-3505116
(State or Other Jurisdiction of Incorporation)(Commission File Number)(I.R.S. Employer Identification Number)
128 Spring Street, Building C - Suite 500, Lexington MA 02421
(Address of Principal Executive Offices) (Zip Code)
(617) 503-6500
(Registrant's telephone number, including area code)
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 classTrading SymbolName of each exchange on which registered
Common Stock, Par Value $0.01 per shareCRIS
Nasdaq Capital 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. ☐


Explanatory Note
This Current Report on Form 8-K/A (the “Amendment”) updates the information provided under Item 5.03 in a Current Report on Form 8-K filed on July 1, 2026. This Amendment is being filed solely for the purpose of announcing the expected market effective date of the reverse stock split.
Item 5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.
The previously disclosed Reverse Stock Split Certificate of Amendment is expected to become effective on July 2, 2026, at 5:00 PM ET, with the Company’s common stock to begin trading on The Nasdaq Stock Market LLC on a split-adjusted basis at market open on July 6, 2026. The common stock will continue to trade under the existing ticker symbol “CRIS.” The new CUSIP number for the common stock following the Reverse Stock Split is 231269408.


SIGNATURE
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.
 Curis, Inc.
   
  
Date:July 1, 2026By: /s/ Diantha Duvall
  Diantha Duvall
  Chief Financial Officer
  

Source: View Original Filing on SEC EDGAR

FAQ

What does Curis (CRIS) announce in this 8-K/A amendment?

Curis announces updated timing for its previously disclosed reverse stock split. The amendment specifies when the split becomes effective and when CRIS shares will start trading on a split-adjusted basis on Nasdaq.

When does the Curis reverse stock split become effective?

The Reverse Stock Split Certificate of Amendment is expected to become effective on July 2, 2026 at 5:00 PM ET. This is the corporate effectiveness time, after which the share count and price per share will be adjusted.

When will Curis (CRIS) begin trading on a split-adjusted basis?

Curis common stock is expected to begin trading on a split-adjusted basis at market open on July 6, 2026. This means Nasdaq trading will then reflect the reverse split in the share price and share count.

Will Curis change its ticker symbol after the reverse stock split?

Curis will retain its existing ticker symbol after the reverse stock split. The filing states that the company’s common stock will continue to trade on The Nasdaq Stock Market LLC under the symbol “CRIS” following the split.

Does the Curis reverse stock split create a new CUSIP number?

Yes. The filing states that the common stock will have a new CUSIP number, 231269408, following the reverse stock split. A new CUSIP is standard when a company completes actions like a reverse stock split.

Why did Curis file an amendment to its prior report?

Curis filed this amendment solely to announce the expected market effective date of the reverse stock split. It updates information previously provided under Item 5.03 regarding amendments to the certificate of incorporation.

Filing Exhibits & Attachments

3 documents

Other Documents