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These options were granted as per the annual grant of options to directors."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F1","text":"Each American Depositary Share (ADS) represents twenty (20) ordinary shares, no par value, of the Issuer."}],"balance_after":6820,"derivative":{"exercise_price":3.53,"expiration_date":"2032-03-07","underlying":"American Depositary Shares","underlying_shares":6820},"source":{"system":"sec-edgar","filing":"0001178913-23-001109","document":"zk2329427.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1534248/000117891323001109/zk2329427.xml","form_type":"4"}},{"id":1939968,"issuer":{"id":7653,"kind":"organization","name":"Chemomab Therapeutics Ltd."},"owners":[{"id":52855,"kind":"person","name":"Darvish Nissim","position":1,"cik":"0001793602","reported_name":"Darvish Nissim","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to Purchase American Depositary Shares","published_at":"2023-03-23T11:33:27.000Z","date":"2023-03-16","kind":"grant","planned":false,"acquired":true,"shares":6857,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"No transaction has been effected by the Reporting Person with respect to these securities, and they are being included in this Form 4 for informational purposes only."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These options were granted as per the annual grant of options to directors. These options vest and become exercisable in their entirety on March 16, 2024, subject to the Reporting Person's continued service."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F1","text":"Each American Depositary Share (ADS) represents twenty (20) ordinary shares, no par value, of the Issuer."}],"balance_after":6857,"derivative":{"exercise_price":1.62,"expiration_date":"2033-03-21","underlying":"American Depositary Shares","underlying_shares":6857},"source":{"system":"sec-edgar","filing":"0001178913-23-001109","document":"zk2329427.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1534248/000117891323001109/zk2329427.xml","form_type":"4"}},{"id":2061808,"issuer":{"id":7653,"kind":"organization","name":"Chemomab Therapeutics Ltd."},"owners":[{"id":53133,"kind":"organization","name":"OrbiMed Israel GP Ltd.","position":1,"cik":"0001569590","reported_name":"OrbiMed Israel GP Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":53134,"kind":"organization","name":"OrbiMed Israel BioFund GP Limited Partnership","position":2,"cik":"0001569821","reported_name":"OrbiMed Israel BioFund GP Limited Partnership","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"American Depository Shares","published_at":"2023-01-05T21:49:08.000Z","date":"2023-01-03","kind":"sale","acquired":false,"shares":70524,"price":4.51,"value":318063.24,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each American Depository Share (\"ADS\") represents 20 Ordinary Shares of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sale price of the ADSs sold, ranging from a low of $3.87 to a high of $4.83 per ADS. The Reporting Persons undertake, upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding the number of ADSs sold at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These ADSs are held of record by OrbiMed Israel Partners Limited Partnership (\"OIP\"). OrbiMed Israel BioFund GP Limited Partnership (\"OrbiMed BioFund\") is the general partner of OIP, and OrbiMed Israel GP Ltd. (\"OrbiMed Israel GP\") is the general partner of OrbiMed BioFund. By virtue of such relationships, OrbiMed BioFund and OrbiMed Israel GP may be deemed to have voting and investment power with respect to the ADSs held directly by OIP and, as a result, may be deemed to beneficially own such securities for purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"). OrbiMed Israel GP exercises this investment and voting power through a management committee comprised of Carl L. Gordon and Erez Chimovits, each of whom disclaims beneficial ownership of the shares held by OIP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"This report is being jointly filed by OrbiMed BioFund and OrbiMed Israel GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Exchange Act, except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any of the Reporting Persons are a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose."}],"balance_after":2241274,"source":{"system":"sec-edgar","filing":"0000947871-23-000015","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1534248/000094787123000015/ownership.xml","form_type":"4"}},{"id":2061807,"issuer":{"id":7653,"kind":"organization","name":"Chemomab Therapeutics Ltd."},"owners":[{"id":53133,"kind":"organization","name":"OrbiMed Israel GP Ltd.","position":1,"cik":"0001569590","reported_name":"OrbiMed Israel GP Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":53134,"kind":"organization","name":"OrbiMed Israel BioFund GP Limited Partnership","position":2,"cik":"0001569821","reported_name":"OrbiMed Israel BioFund GP Limited Partnership","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"American Depository Shares","published_at":"2023-01-05T21:49:08.000Z","date":"2023-01-03","kind":"sale","acquired":false,"shares":266376,"price":3.34,"value":889695.84,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each American Depository Share (\"ADS\") represents 20 Ordinary Shares of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the weighted average sale price of the ADSs sold, ranging from a low of $2.85 to a high of $3.81 per ADS. The Reporting Persons undertake, upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding the number of ADSs sold at each separate price."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These ADSs are held of record by OrbiMed Israel Partners Limited Partnership (\"OIP\"). OrbiMed Israel BioFund GP Limited Partnership (\"OrbiMed BioFund\") is the general partner of OIP, and OrbiMed Israel GP Ltd. (\"OrbiMed Israel GP\") is the general partner of OrbiMed BioFund. By virtue of such relationships, OrbiMed BioFund and OrbiMed Israel GP may be deemed to have voting and investment power with respect to the ADSs held directly by OIP and, as a result, may be deemed to beneficially own such securities for purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"). OrbiMed Israel GP exercises this investment and voting power through a management committee comprised of Carl L. Gordon and Erez Chimovits, each of whom disclaims beneficial ownership of the shares held by OIP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"This report is being jointly filed by OrbiMed BioFund and OrbiMed Israel GP. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Exchange Act, except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any of the Reporting Persons are a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose."}],"balance_after":2311798,"source":{"system":"sec-edgar","filing":"0000947871-23-000015","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1534248/000094787123000015/ownership.xml","form_type":"4"}},{"id":2063033,"issuer":{"id":7653,"kind":"organization","name":"Chemomab Therapeutics Ltd."},"owners":[{"id":42807,"kind":"person","name":"Mor George Adi","position":1,"cik":"0001851069","reported_name":"Mor George Adi","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Scientific Officer"}}],"security":"Option to Purchase American Depositary 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these securities, and they are being included in this Form 4 for informational purposes only."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These options vest and become exercisable in their entirety on March 16, 2023 subject to the Reporting Person's continued service."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F1","text":"Each American Depositary Share (ADS) represents twenty (20) ordinary shares, no par value, of the Issuer."}],"balance_after":6820,"derivative":{"exercise_price":3.53,"expiration_date":"2032-03-07","underlying":"American Depositary 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(Naftali Neil Cohen) (the \"IRA\"), which is self-managed by the Reporting Person. The Reporting Person is the sole beneficiary of the IRA and may be deemed to have sole voting and dispositive power with respect to the ADSs held by IRA."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Based upon the 12,409 ADSs previously held as reported by Mr. Neil Cohen on Form 4 filed with the SEC on May 19, 2022."}],"balance_after":10000,"source":{"system":"sec-edgar","filing":"0001178913-22-004100","document":"zk2228788.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1534248/000117891322004100/zk2228788.xml","form_type":"4"}},{"id":2112420,"issuer":{"id":7653,"kind":"organization","name":"Chemomab Therapeutics Ltd."},"owners":[{"id":42807,"kind":"person","name":"Mor George Adi","position":1,"cik":"0001851069","reported_name":"Mor George Adi","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief 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