{"transactions":[{"id":718301,"issuer":{"id":6502,"kind":"organization","name":"ADC Therapeutics SA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2026-07-02T21:15:30.000Z","date":"2026-06-30","kind":"grant","planned":false,"acquired":true,"shares":675000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents an award of restricted stock units (\"RSUs\") granted on June 30, 2026 pursuant to an incentive award letter agreement. The RSUs will vest upon the earlier of (i) June 30, 2027 or (ii) termination of employment by the Issuer without cause or by the reporting person for good reason, subject to the reporting person's continued employment with the Issuer on the vesting date. Each RSU represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":2121769,"source":{"system":"sec-edgar","filing":"0001628280-26-047031","document":"wk-form4_1783026927.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000162828026047031/wk-form4_1783026927.xml","form_type":"4"}},{"id":897159,"issuer":{"id":6502,"kind":"organization","name":"ADC Therapeutics SA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2026-02-18T22:39:54.000Z","date":"2026-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":103231,"price":3.99,"value":411891.69,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of Common Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted share units previously granted."}],"balance_after":1446769,"source":{"system":"sec-edgar","filing":"0001628280-26-009275","document":"wk-form4_1771454386.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000162828026009275/wk-form4_1771454386.xml","form_type":"4"}},{"id":897158,"issuer":{"id":6502,"kind":"organization","name":"ADC Therapeutics SA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2026-02-18T22:39:54.000Z","date":"2026-02-13","kind":"grant","planned":false,"acquired":true,"shares":900000,"price":3.99,"value":3591000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Common Shares to be delivered in settlement of a restricted share unit award which vests one-third on the first anniversary of the grant date, which grant date is February 13, 2026, and then one-third on each anniversary date thereafter, upon continued service through the designated vesting event."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Balance reflects the prior transfer of 669,101 Common Shares from the Reporting Person to a grantor retained annuity trust, which transfer is exempt from Section 16(b) pursuant to Rule 16a-13. The Reporting Person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein."}],"balance_after":1550000,"source":{"system":"sec-edgar","filing":"0001628280-26-009275","document":"wk-form4_1771454386.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000162828026009275/wk-form4_1771454386.xml","form_type":"4"}},{"id":976308,"issuer":{"id":6502,"kind":"organization","name":"ADC Therapeutics SA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2025-12-09T22:10:09.000Z","date":"2025-12-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":233146,"price":3.29,"value":767050.34,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of Common Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted share units previously granted."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"Represents the number of Common Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted share units previously granted."}],"balance_after":1319101,"source":{"system":"sec-edgar","filing":"0001628280-25-056172","document":"wk-form4_1765318205.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000162828025056172/wk-form4_1765318205.xml","form_type":"4"}},{"id":1113672,"issuer":{"id":6828,"kind":"organization","name":"Atara Biotherapeutics, Inc.","symbol":"ATRA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-06-13T00:38:51.000Z","date":"2025-06-10","kind":"grant","planned":false,"acquired":true,"shares":7828,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These restricted stock units shall vest on the earlier of June 10, 2026 or the date of the next annual meeting of stockholders, subject to the Reporting Person's continuous service."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount reflects the 1:25 reverse stock split effected by the Issuer on June 20, 2024."}],"balance_after":16928,"source":{"system":"sec-edgar","filing":"0000905148-25-002138","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000090514825002138/form4.xml","form_type":"4"}},{"id":1155175,"issuer":{"id":6502,"kind":"organization","name":"ADC Therapeutics SA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2025-05-09T01:14:46.000Z","date":"2025-05-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":26758,"price":1.29,"value":34517.82,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of Common Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted share units previously granted."}],"balance_after":1552247,"source":{"system":"sec-edgar","filing":"0001628280-25-024021","document":"wk-form4_1746753278.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000162828025024021/wk-form4_1746753278.xml","form_type":"4"}},{"id":1267570,"issuer":{"id":6502,"kind":"organization","name":"ADC Therapeutics SA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2025-02-14T23:20:59.000Z","date":"2025-02-13","kind":"grant","planned":false,"acquired":true,"shares":650000,"price":1.61,"value":1046500.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Common Shares to be delivered in settlement of a restricted share unit award which vests one-third on the first anniversary of the grant date, which grant date is February 13, 2025, and then one-third on each anniversary date thereafter, upon continued service through the designated vesting event."}],"balance_after":1579005,"source":{"system":"sec-edgar","filing":"0001628280-25-005859","document":"wk-form4_1739575251.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000162828025005859/wk-form4_1739575251.xml","form_type":"4"}},{"id":1339161,"issuer":{"id":6502,"kind":"organization","name":"ADC Therapeutics SA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2024-12-10T01:30:25.000Z","date":"2024-12-06","kind":"tax_withholding","planned":false,"acquired":false,"shares":238343,"price":3.13,"value":746013.59,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of Common Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted share units previously granted."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"Represents the number of Common Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted share units previously granted."}],"balance_after":929005,"source":{"system":"sec-edgar","filing":"0001628280-24-050539","document":"wk-form4_1733794216.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000162828024050539/wk-form4_1733794216.xml","form_type":"4"}},{"id":1522208,"issuer":{"id":6502,"kind":"organization","name":"ADC Therapeutics SA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Shares","published_at":"2024-05-09T20:06:52.000Z","date":"2024-05-07","kind":"sale","planned":false,"acquired":false,"shares":29731,"price":4.48,"value":133194.88,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents Common Shares sold by the reporting person to  cover tax withholding obligations in connection with the vesting and settlement of restricted share units."}],"balance_after":1167348,"source":{"system":"sec-edgar","filing":"0001628280-24-022207","document":"wk-form4_1715285190.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000162828024022207/wk-form4_1715285190.xml","form_type":"4"}},{"id":1553880,"issuer":{"id":6828,"kind":"organization","name":"Atara Biotherapeutics, Inc.","symbol":"ATRA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-04-02T22:11:52.000Z","date":"2024-03-31","kind":"grant","planned":false,"acquired":true,"shares":150000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These restricted stock units shall vest on the date of the Issuer's annual meeting of stockholders for the calendar year 2025, subject to the Reporting Person's continuous service."}],"balance_after":227500,"source":{"system":"sec-edgar","filing":"0000905148-24-001056","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000090514824001056/form4.xml","form_type":"4"}},{"id":1870256,"issuer":{"id":6828,"kind":"organization","name":"Atara Biotherapeutics, Inc.","symbol":"ATRA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2023-06-02T23:09:04.000Z","date":"2023-05-31","kind":"grant","planned":false,"acquired":true,"shares":79500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option shall vest on the earlier of May 31, 2024 or the date of the next annual meeting of stockholders, subject to the Reporting Person's continuous service."}],"balance_after":79500,"derivative":{"exercise_price":1.53,"expiration_date":"2033-05-30","underlying":"Common Stock","underlying_shares":79500},"source":{"system":"sec-edgar","filing":"0001140361-23-028150","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000114036123028150/form4.xml","form_type":"4"}},{"id":1870255,"issuer":{"id":6828,"kind":"organization","name":"Atara Biotherapeutics, Inc.","symbol":"ATRA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-06-02T23:09:04.000Z","date":"2023-05-31","kind":"grant","planned":false,"acquired":true,"shares":57000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These restricted stock units shall vest on the earlier of May 31, 2024 or the date of the next annual meeting of stockholders, subject to the Reporting Person's continuous service."}],"balance_after":77500,"source":{"system":"sec-edgar","filing":"0001140361-23-028150","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000114036123028150/form4.xml","form_type":"4"}},{"id":2221342,"issuer":{"id":6828,"kind":"organization","name":"Atara Biotherapeutics, Inc.","symbol":"ATRA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2022-06-27T20:48:23.000Z","date":"2022-06-23","kind":"grant","acquired":true,"shares":31500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option shall vest on the earlier of June 23, 2023 or the date of the next annual meeting of stockholders, subject to the Reporting Person's continuous service."}],"balance_after":31500,"derivative":{"exercise_price":7.35,"expiration_date":"2032-06-22","underlying":"Common Stock","underlying_shares":31500},"source":{"system":"sec-edgar","filing":"0001140361-22-024163","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000114036122024163/form4.xml","form_type":"4"}},{"id":2221341,"issuer":{"id":6828,"kind":"organization","name":"Atara Biotherapeutics, Inc.","symbol":"ATRA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-06-27T20:48:23.000Z","date":"2022-06-23","kind":"grant","acquired":true,"shares":20500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These restricted stock units shall vest on the earlier of June 23, 2023 or the date of the next annual meeting of stockholders, subject to the Reporting Person's continuous service."}],"balance_after":20500,"source":{"system":"sec-edgar","filing":"0001140361-22-024163","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000114036122024163/form4.xml","form_type":"4"}},{"id":2298630,"issuer":{"id":6620,"kind":"organization","name":"Rafael Holdings, Inc.","symbol":"RFL"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock, par value $.01 per share","published_at":"2022-04-12T15:30:45.000Z","date":"2022-02-01","kind":"disposition_to_issuer","acquired":false,"shares":908497,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-22-024076","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000120919122024076/doc4.xml","form_type":"4"}},{"id":2608710,"issuer":{"id":6828,"kind":"organization","name":"Atara Biotherapeutics, Inc.","symbol":"ATRA"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2021-08-10T20:59:12.000Z","date":"2021-08-09","kind":"grant","acquired":true,"shares":55000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option shall vest as to 1/3rd of the shares on the first, second and third anniversaries of August 9, 2021, subject to the Reporting Person's continuous service."}],"balance_after":55000,"derivative":{"exercise_price":12.49,"expiration_date":"2031-08-08","underlying":"Common Stock","underlying_shares":55000},"source":{"system":"sec-edgar","filing":"0001567619-21-014934","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000156761921014934/doc1.xml","form_type":"4"}},{"id":2691574,"issuer":{"id":6620,"kind":"organization","name":"Rafael Holdings, Inc.","symbol":"RFL"},"owners":[{"id":32949,"kind":"person","name":"MALLIK AMEET","position":1,"cik":"0001861441","reported_name":"MALLIK AMEET","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Class B Common Stock, par value $.01 per share","published_at":"2021-05-28T20:52:57.000Z","date":"2021-05-27","kind":"grant","acquired":true,"shares":908497,"price":44.7,"value":40609815.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of Restricted Stock that vests as follows: 227,124 on May 6, 2022;  18,927 every month starting June 1, 2022 until April 1, 2025, and 18,928 on May 1, 2025."}],"balance_after":908497,"source":{"system":"sec-edgar","filing":"0001209191-21-036570","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1861441/000120919121036570/doc4.xml","form_type":"4"}}]}