Cabaletta Bio, Inc 8-K, filed Sep 14, 2026
Cabaletta Bio, Inc. (CABA)
About this 8-K
Cabaletta Bio, Inc filed this 8-K on September 14, 2026.
Items reported
- Item 8.01: Other events
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
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Securities registered pursuant to Section 12(b) of the Act:
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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.
In connection with Cabaletta Bio’s (the “Corporation”) June 2025 underwritten public offering, the Corporation issued 53,090,190 common stock warrants (the “Common Stock Warrants”) that had an exercise price of $2.50 per whole share of its common stock and an expiration date of September 12, 2026 (the “Expiration Date”).
From issuance through June 30, 2026, 5,275,100 Common Stock Warrants were exercised resulting in aggregate gross proceeds of approximately $13.2 million. From July 1, 2026 through the Expiration Date, 46,011,900 Common Stock Warrants were exercised resulting in aggregate gross proceeds of approximately $115.0 million. The aggregate gross proceeds from exercises of the Common Stock Warrants from issuance through the Expiration Date is approximately $128.2 million.
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 thereunto duly authorized.
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CABALETTA BIO, INC. |
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Date: September 14, 2026 |
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By: |
/s/ Steven Nichtberger |
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Steven Nichtberger |
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Chief Executive Officer and President (Principal Executive Officer) |