Welcome to our dedicated page for Chemomab Therapeutics SEC filings (Ticker: CMMB), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Clinical-stage biotechs file SEC documents that reveal crucial information beyond press releases. For Chemomab Therapeutics (CMMB), these filings provide transparency into cash burn rates, clinical trial expenses, and the financial runway supporting Nebokitug's development through potential FDA approval.
As a foreign private issuer based in Israel, Chemomab files Form 6-K reports to disclose material events rather than the 8-K forms used by domestic companies. These 6-K filings often contain clinical trial updates, partnership announcements, and financing details. Our AI summaries highlight the key information from each filing, saving you time when monitoring this biotech's regulatory submissions.
The company's Form 20-F annual report provides comprehensive disclosure of Chemomab's financial position, clinical pipeline status, risk factors specific to drug development, and detailed descriptions of ongoing trials. For investors evaluating clinical-stage biotechs, the risk factors section reveals management's assessment of development, regulatory, and commercialization challenges.
Schedule 13G and 13D filings track institutional ownership changes in CMMB shares. When major healthcare-focused funds increase or decrease their positions, these ownership filings provide early signals. Form 424B5 prospectus supplements accompany equity offerings and detail the terms of capital raises that fund clinical development. Our platform delivers these filings with AI explanations of what each document means for Chemomab's development timeline and financial position.
Chemomab Therapeutics Ltd. furnished a Form 6-K for August 2025 reporting the inclusion of three exhibits related to its second quarter of 2025. The filing states it includes unaudited condensed consolidated financial statements for the three and six months ended June 30, 2025, the companys Managements Discussion and Analysis of financial condition and results of operations for those periods, and a press release dated August 14, 2025 titled "Chemomab Therapeutics Announces Second Quarter 2025 Financial Results and Provides a Corporate Update." The exhibits (99.1, 99.2, 99.3) and interactive financial data files are designated and will be deemed incorporated by reference into specified Form F-3 and Form S-8 registration statements. The report is signed by the Chief Financial Officer, Sigal Fattal.
Chemomab Therapeutics Ltd. has a disclosed beneficial owner, Erik Otto, who holds 1,690,000 American Depositary Shares (ADSs), representing 8.1% of the ADS class. Each ADS represents twenty ordinary shares.
Mr. Otto reports sole voting and sole dispositive power over these ADSs and certifies the holdings were not acquired to change or influence control of the issuer. The ownership percentage is stated based on the issuer's count of outstanding ADSs.
Morgan Stanley and subsidiary file Schedule 13G/A (Amendment 1) for Chemomab Therapeutics (CMMB) covering an ownership change effective 07/31/2025.
- Morgan Stanley reports 13,213,260 ordinary shares/ADS held with shared voting & dispositive power, equal to 3.2 % of Chemomab’s outstanding class.
- Morgan Stanley & Co. LLC reports 9,275,360 shares (shared voting & dispositive power) representing 2.2 % of the class.
- Both filers certify that they have ceased to be beneficial owners of more than 5 % of the issuer’s equity, triggering this amendment.
- Reporting persons are classified as HC/CO (holding company) and BD/CO (broker-dealer) under Item 3.
- No other persons have sole voting or dispositive authority; all powers are shared within the Morgan Stanley reporting units.
- The filing includes a Joint Filing Agreement (Ex. 99.1) and Item 7 subsidiary information (Ex. 99.2).
The amendment signals a reduction of Morgan Stanley’s aggregate position below the 5 % regulatory threshold, though the group still retains a meaningful minority stake.
Schedule 13G filing dated 06/30/2025 shows Morgan Stanley and subsidiary Morgan Stanley & Co. LLC have exceeded the 5 % threshold in Chemomab Therapeutics Ltd. (CMMB).
- Morgan Stanley reports 32,282,680 ordinary shares/ADS, representing 8.4 % of the outstanding class.
- Morgan Stanley & Co. LLC separately holds 28,786,680 shares or 7.5 %.
- Both entities report shared voting and dispositive power; no sole authority is listed.
- Filed under Rule 13d-1(b) as a broker-dealer/holding company, signalling a passive investment rather than a control bid.
- Cover pages classify the parent as “HC, CO” and the subsidiary as “BD, CO.”
- Signatures by authorised signatory Christopher O’Hara are dated 08/07/2025.
The disclosure increases institutional visibility and liquidity for CMMB but contains no operational or strategic changes.
OrbiMed Israel and affiliated entities have filed Amendment No. 5 to Schedule 13D reporting their exit from a significant ownership position in Chemomab Therapeutics Ltd (NASDAQ: CMMB). The filing indicates that following a major transaction, the reporting persons have ceased to be beneficial owners of more than 5% of the company's shares.
Key details of the transaction and current holdings:
- On June 18, 2025, OrbiMed Israel Partners (OIP) sold 1,610,000 American Depositary Shares at $1.10 per ADS
- Current holdings include 131,273 ADSs, 28,817 Warrants, and 809,717 Pre-Funded Warrants
- Total beneficial ownership now represents approximately 4.8% of outstanding shares
The reporting group includes OrbiMed Israel GP Ltd, OrbiMed Israel BioFund GP Limited Partnership, Carl L. Gordon, and Erez Chimovits. The holders maintain registration rights for their remaining securities under a previously established Registration Rights Agreement.
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