{"transactions":[{"id":1672383,"issuer":{"id":1813,"kind":"organization","name":"Dianthus Therapeutics, Inc. /DE/","symbol":"DNTH"},"owners":[{"id":94960,"kind":"person","name":"Meng Lei","position":1,"cik":"0001992281","reported_name":"Meng Lei","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":94961,"kind":"person","name":"Avidity Partners Management LP","position":2,"cik":"0001791827","reported_name":"Avidity Partners Management LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":94962,"kind":"person","name":"Gregory Michael David","position":3,"cik":"0001993963","reported_name":"Gregory Michael David","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":94963,"kind":"person","name":"Avidity Partners Management (GP) LLC","position":4,"cik":"0001993910","reported_name":"Avidity Partners Management (GP) LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":94964,"kind":"person","name":"Witzke David Roy","position":5,"cik":"0001994125","reported_name":"Witzke David Roy","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Pre-Funded Warrants (Right to Buy)","published_at":"2024-01-24T18:55:26.000Z","date":"2024-01-22","kind":"grant","planned":false,"acquired":true,"shares":1833333,"price":11.999,"value":21998162.667,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Consists of Pre-Funded Warrants to purchase up to an aggregate of 1,833,333 shares of common stock purchased by clients of Avidity Partners Management LP from the Issuer in a private placement, which transaction is exempt from Section 16(b) in accordance with Rule 16b-3(d)(1) promulgated under the Exchange Act."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Pre-Funded Warrants have no expiration date and are exercisable at any time after the date of issuance. A holder of Pre-Funded Warrants may not exercise the Pre-Funded Warrant if the holder, together with its affiliates, would beneficially own more than 9.99% of the number of shares of common stock outstanding immediately after giving effect to such exercise."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Pre-Funded Warrants have no expiration date and are exercisable at any time after the date of issuance. A holder of Pre-Funded Warrants may not exercise the Pre-Funded Warrant if the holder, together with its affiliates, would beneficially own more than 9.99% of the number of shares of common stock outstanding immediately after giving effect to such exercise."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are held by clients of Avidity Partners Management LP and may be deemed to beneficially owned by (i) Avidity Partners Management LP, (ii) Avidity Partners Management (GP) LLC, the general partner of Avidity Partners Management LP and (iii) each of David Witzke and Michael Gregory, the managing members of Avidity Partners Management (GP) LLC. Lei Meng, an employee of Avidity Partners Management LP, is a director of the Issuer. Avidity Partners Management LP, Avidity Partners Management (GP) LLC, Mr. Witzke and Mr. Gregory may be considered directors by deputization due to their affiliation with Ms. Meng. Each Reporting Person disclaims beneficial ownership of these shares except to the extent of its, his or her pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."}],"balance_after":1833333,"derivative":{"exercise_price":0.001,"underlying":"Common Stock","underlying_shares":1833333},"source":{"system":"sec-edgar","filing":"0000950170-24-007130","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1993910/000095017024007130/ownership.xml","form_type":"4"}},{"id":1672382,"issuer":{"id":1813,"kind":"organization","name":"Dianthus Therapeutics, Inc. /DE/","symbol":"DNTH"},"owners":[{"id":94960,"kind":"person","name":"Meng Lei","position":1,"cik":"0001992281","reported_name":"Meng Lei","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":94961,"kind":"person","name":"Avidity Partners Management LP","position":2,"cik":"0001791827","reported_name":"Avidity Partners Management LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":94962,"kind":"person","name":"Gregory Michael David","position":3,"cik":"0001993963","reported_name":"Gregory Michael David","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":94963,"kind":"person","name":"Avidity Partners Management (GP) LLC","position":4,"cik":"0001993910","reported_name":"Avidity Partners Management (GP) LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":94964,"kind":"person","name":"Witzke David Roy","position":5,"cik":"0001994125","reported_name":"Witzke David Roy","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-24T18:55:26.000Z","date":"2024-01-22","kind":"grant","planned":false,"acquired":true,"shares":1500000,"price":12,"value":18000000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of an aggregate of 1,500,000 shares of common stock purchased by clients of Avidity Partners Management LP from the Issuer in a private placement, which transaction is exempt from Section 16(b) in accordance with Rule 16b-3(d)(1) promulgated under the Securities Exchange Act of 1934, as amended (the \"Exchange Act\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reported securities are held by clients of Avidity Partners Management LP and may be deemed to beneficially owned by (i) Avidity Partners Management LP, (ii) Avidity Partners Management (GP) LLC, the general partner of Avidity Partners Management LP and (iii) each of David Witzke and Michael Gregory, the managing members of Avidity Partners Management (GP) LLC. Lei Meng, an employee of Avidity Partners Management LP, is a director of the Issuer. Avidity Partners Management LP, Avidity Partners Management (GP) LLC, Mr. Witzke and Mr. Gregory may be considered directors by deputization due to their affiliation with Ms. Meng. Each Reporting Person disclaims beneficial ownership of these shares except to the extent of its, his or her pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."}],"balance_after":2717554,"source":{"system":"sec-edgar","filing":"0000950170-24-007130","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1993910/000095017024007130/ownership.xml","form_type":"4"}},{"id":1782261,"issuer":{"id":1813,"kind":"organization","name":"Dianthus Therapeutics, Inc. /DE/","symbol":"DNTH"},"owners":[{"id":94960,"kind":"person","name":"Meng Lei","position":1,"cik":"0001992281","reported_name":"Meng Lei","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":94961,"kind":"person","name":"Avidity Partners Management LP","position":2,"cik":"0001791827","reported_name":"Avidity Partners Management LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-09-13T21:56:23.000Z","date":"2023-09-11","kind":"grant","planned":false,"acquired":true,"shares":6500,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option represents a right to purchase a total of 6,500 shares of the Issuer's common stock, which will vest in full on the date that is the earlier of (i) the Issuer's 2024 Annual Meeting of Stockholders and (ii) September 11, 2024, subject to the Reporting Person's continued service to the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Under Ms. Meng's arrangement with Avidity Partners Management LP (the \"Avidity\"), Ms. Meng holds the option for the benefit of clients of Avidity. Ms. Meng is obligated to turn over to the Avidity any net cash or stock received from the option for the benefit of Avidity. Ms. Meng therefore disclaims beneficial ownership of the option and underlying common stock. The reported shares may be deemed to beneficially owned by (i) Avidity Partners Management LP, (ii) Avidity Partners Management (GP) LLC, the general partner of Avidity Partners Management LP and (iii) each of David Witzke and Michael Gregory, the managing members of Avidity Partners Management (GP) LLC.   Under Ms. Meng's arrangement with Avidity Partners Management LP (the \"Avidity\"), Ms. Meng holds the option for the benefit of clients of Avidity."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Ms. Meng is obligated to turn over to the Avidity any net cash or stock received from the option for the benefit of Avidity. Ms. Meng therefore disclaims beneficial ownership of the option and underlying common stock. The reported shares may be deemed to beneficially owned by (i) Avidity Partners Management LP, (ii) Avidity Partners Management (GP) LLC, the general partner of Avidity Partners Management LP and (iii) each of David Witzke and Michael Gregory, the managing members of Avidity Partners Management (GP) LLC."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As of the date hereof, Avidity Partners Management (GP) LLC, David Witzke and Michael Gregory have not yet received the applicable EDGAR codes required to make filings with the Securities and Exchange Commission;\nhowever, such Reporting Persons have applied for the applicable codes and will supplement this Form 4 once such codes are available."}],"balance_after":6500,"derivative":{"exercise_price":11.2,"expiration_date":"2033-09-10","underlying":"Common Stock","underlying_shares":6500},"source":{"system":"sec-edgar","filing":"0000950170-23-048029","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992281/000095017023048029/ownership.xml","form_type":"4"}}]}