{"transactions":[{"id":1065394,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-08-15T16:33:38.000Z","date":"2025-08-13","kind":"sale","planned":true,"acquired":false,"shares":3060,"price":53.57,"value":163924.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 27, 2025."}],"balance_after":108214,"source":{"system":"sec-edgar","filing":"0001062993-25-014521","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299325014521/form4.xml","form_type":"4"}},{"id":1085577,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-07-17T16:30:23.000Z","date":"2025-07-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":518,"price":81.26,"value":42092.68,"ownership":{"direct":true},"balance_after":111274,"source":{"system":"sec-edgar","filing":"0001062993-25-012955","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299325012955/form4.xml","form_type":"4"}},{"id":1118029,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-06-09T16:34:37.000Z","date":"2025-06-05","kind":"sale","planned":true,"acquired":false,"shares":6599,"price":79.65,"value":525610.35,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 27, 2025."}],"balance_after":111792,"source":{"system":"sec-edgar","filing":"0001062993-25-011243","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299325011243/form4.xml","form_type":"4"}},{"id":1168395,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-04-21T16:11:52.000Z","date":"2025-04-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":455,"price":101.32,"value":46100.6,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 147 shares acquired under the LNTH employee stock purchase plan on March 13, 2025."}],"balance_after":118391,"source":{"system":"sec-edgar","filing":"0001062993-25-007717","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299325007717/form4.xml","form_type":"4"}},{"id":1217527,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Stock Option (right to buy)","published_at":"2025-03-07T17:44:17.000Z","date":"2025-03-05","kind":"grant","planned":true,"acquired":true,"shares":15668,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests in three equal annual installments beginning on March 5, 2026."}],"balance_after":15668,"derivative":{"exercise_price":100.48,"expiration_date":"2035-03-05","underlying":"Common Stock","underlying_shares":15668},"source":{"system":"sec-edgar","filing":"0001062993-25-004985","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299325004985/form4.xml","form_type":"4"}},{"id":1217526,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-03-07T17:44:17.000Z","date":"2025-03-05","kind":"grant","planned":true,"acquired":true,"shares":26871,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Consists of 8,957 restricted stock units that vest in equal installments over a three-year period and 17,914 Total Shareholder Return performance-based restricted stock units (\"PSUs\") that cliff vest following a three-year performance period. The amount of PSUs included in this Report reflects the target award; however, the ultimate award size can range from 0% to 200% of the target based on the actual performance achieved at the end of the performance period."}],"balance_after":118699,"source":{"system":"sec-edgar","filing":"0001062993-25-004985","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299325004985/form4.xml","form_type":"4"}},{"id":1217525,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-03-07T17:44:17.000Z","date":"2025-03-05","kind":"sale","planned":true,"acquired":false,"shares":2084,"price":98,"value":204232.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 1, 2024."}],"balance_after":91828,"source":{"system":"sec-edgar","filing":"0001062993-25-004985","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299325004985/form4.xml","form_type":"4"}},{"id":1222727,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-03-05T17:10:37.000Z","date":"2025-03-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":16594,"price":94.86,"value":1574106.84,"ownership":{"direct":true},"balance_after":93912,"source":{"system":"sec-edgar","filing":"0001062993-25-004623","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299325004623/form4.xml","form_type":"4"}},{"id":1222726,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-03-05T17:10:37.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":13769,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported in this Form 4 reflects additional shares of common stock issued by Lantheus Holdings, Inc. (\"LNTH\") to the reporting person upon the vesting of relative Total Shareholder Return performance-based restricted stock units (\"PSUs\") that were previously granted and included in the Form 4 filed on March 7, 2022. The number of shares reported in the Form 4 reflected 100% of the target number of shares underlying the PSUs. The number of shares that actually vested under the PSUs equaled 200% of the target number of shares. Accordingly, the number of shares reported in this Form 4 reflects the difference between the number of shares that actually vested under the PSUs and the target number of shares originally included in the Form 4."}],"balance_after":110506,"source":{"system":"sec-edgar","filing":"0001062993-25-004623","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299325004623/form4.xml","form_type":"4"}},{"id":1361865,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-11-18T17:36:45.000Z","date":"2024-11-14","kind":"gift","planned":true,"acquired":false,"shares":355,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 1, 2024."}],"balance_after":96737,"source":{"system":"sec-edgar","filing":"0001062993-24-019286","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299324019286/form4.xml","form_type":"4"}},{"id":1361864,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-11-18T17:36:45.000Z","date":"2024-11-14","kind":"sale","planned":true,"acquired":false,"shares":2000,"price":79.65,"value":159300.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 1, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 112 shares acquired under the LNTH employee stock purchase plan on September 13, 2024."}],"balance_after":97092,"source":{"system":"sec-edgar","filing":"0001062993-24-019286","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000106299324019286/form4.xml","form_type":"4"}},{"id":1436060,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-08-12T17:09:32.000Z","date":"2024-08-08","kind":"sale","planned":true,"acquired":false,"shares":2000,"price":96.39,"value":192780.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 1, 2024."}],"balance_after":98980,"source":{"system":"sec-edgar","filing":"0000950170-24-095532","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017024095532/ownership.xml","form_type":"4"}},{"id":1452657,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-07-17T16:32:12.000Z","date":"2024-07-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":518,"price":123.19,"value":63812.42,"ownership":{"direct":true},"balance_after":100980,"source":{"system":"sec-edgar","filing":"0000950170-24-084304","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017024084304/ownership.xml","form_type":"4"}},{"id":1492506,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-06-04T16:30:02.000Z","date":"2024-05-31","kind":"sale","planned":true,"acquired":false,"shares":1179,"price":80.82,"value":95286.78,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 1, 2024."}],"balance_after":101498,"source":{"system":"sec-edgar","filing":"0000950170-24-068724","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017024068724/ownership.xml","form_type":"4"}},{"id":1538461,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-04-19T16:30:09.000Z","date":"2024-04-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":455,"price":61.48,"value":27973.4,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 275 shares acquired under the LNTH employee stock purchase plan on March 13, 2024."}],"balance_after":102677,"source":{"system":"sec-edgar","filing":"0000950170-24-046036","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017024046036/ownership.xml","form_type":"4"}},{"id":1584334,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-03-11T16:30:18.000Z","date":"2024-03-07","kind":"gift","planned":true,"acquired":false,"shares":500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 22, 2023."}],"balance_after":102857,"source":{"system":"sec-edgar","filing":"0000950170-24-029324","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017024029324/ownership.xml","form_type":"4"}},{"id":1584333,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-03-11T16:30:18.000Z","date":"2024-03-07","kind":"sale","planned":true,"acquired":false,"shares":18023,"price":61.96,"value":1116705.08,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 22, 2023."}],"balance_after":103357,"source":{"system":"sec-edgar","filing":"0000950170-24-029324","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017024029324/ownership.xml","form_type":"4"}},{"id":1589269,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-03-07T16:30:22.000Z","date":"2024-03-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":20728,"price":65.36,"value":1354782.08,"ownership":{"direct":true},"balance_after":121380,"source":{"system":"sec-edgar","filing":"0000950170-24-028039","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017024028039/ownership.xml","form_type":"4"}},{"id":1596874,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Stock Option (right to buy)","published_at":"2024-03-05T20:27:14.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":21652,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests in three equal annual installments beginning on March 1, 2025."}],"balance_after":21652,"derivative":{"exercise_price":64.64,"expiration_date":"2034-03-01","underlying":"Common Stock","underlying_shares":21652},"source":{"system":"sec-edgar","filing":"0000950170-24-026680","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017024026680/ownership.xml","form_type":"4"}},{"id":1596873,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-03-05T20:27:14.000Z","date":"2024-03-04","kind":"grant","planned":false,"acquired":true,"shares":16910,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The transaction reported in this Form 4 reflects additional shares of common stock issued by the Company to the reporting person upon the vesting of relative Total Shareholder Return PSUs that were previously granted and included in the Form 4 filed on March 8, 2021. The number of shares reported in the Form 4 reflected 100% of the target number of shares underlying the PSUs. The number of shares that actually vested under the PSUs equaled 200% of the target number of shares. Accordingly, the number of shares reported in this Form 4 reflects the difference between the number of shares that actually vested under the PSUs and the target number of shares originally included in the Form 4."}],"balance_after":142108,"source":{"system":"sec-edgar","filing":"0000950170-24-026680","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017024026680/ownership.xml","form_type":"4"}},{"id":1596872,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-03-05T20:27:14.000Z","date":"2024-03-01","kind":"grant","planned":false,"acquired":true,"shares":36547,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Consists of 12,182 restricted stock units that vest in equal installments over a three-year period and 24,365 Total Shareholder Return performance-based restricted stock units (\"PSUs\") that cliff vest following a three-year performance period. The amount of PSUs included in this Report reflects the target award, however the ultimate award size can range from 0% to 200% of the target based on the actual performance achieved at the end of the performance period."}],"balance_after":125198,"source":{"system":"sec-edgar","filing":"0000950170-24-026680","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017024026680/ownership.xml","form_type":"4"}},{"id":1734752,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2023-11-20T16:30:12.000Z","date":"2023-11-16","kind":"sale","planned":true,"acquired":false,"shares":1500,"price":67.96,"value":101940.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 22, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 84 shares acquired under the LNTH employee stock purchase plan on September 13, 2023."}],"balance_after":88651,"source":{"system":"sec-edgar","filing":"0000950170-23-065125","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017023065125/ownership.xml","form_type":"4"}},{"id":1798768,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2023-08-23T16:30:29.000Z","date":"2023-08-21","kind":"sale","planned":true,"acquired":false,"shares":408,"price":66.1,"value":26968.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 22, 2023."}],"balance_after":90067,"source":{"system":"sec-edgar","filing":"0000950170-23-044151","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017023044151/ownership.xml","form_type":"4"}},{"id":1799745,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2023-08-22T16:30:37.000Z","date":"2023-08-18","kind":"sale","planned":true,"acquired":false,"shares":1500,"price":65.19,"value":97785.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2023."}],"balance_after":90475,"source":{"system":"sec-edgar","filing":"0000950170-23-043922","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017023043922/ownership.xml","form_type":"4"}},{"id":1825870,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2023-07-20T16:31:24.000Z","date":"2023-07-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":518,"price":87.4,"value":45273.2,"ownership":{"direct":true},"balance_after":91975,"source":{"system":"sec-edgar","filing":"0000950170-23-033683","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017023033683/ownership.xml","form_type":"4"}},{"id":1882742,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2023-05-22T18:47:11.000Z","date":"2023-05-18","kind":"gift","planned":true,"acquired":false,"shares":250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2023."}],"balance_after":92493,"source":{"system":"sec-edgar","filing":"0000950170-23-023509","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017023023509/ownership.xml","form_type":"4"}},{"id":1882741,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2023-05-22T18:47:11.000Z","date":"2023-05-18","kind":"sale","planned":true,"acquired":false,"shares":1500,"price":97.93,"value":146895.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reduced by 785 shares previously reported as disposed of in a Form 4 filed on May 17, 2022, but inadvertently included in the amount of securities reported in Column 5 of that previously filed Form 4."}],"balance_after":92743,"source":{"system":"sec-edgar","filing":"0000950170-23-023509","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017023023509/ownership.xml","form_type":"4"}},{"id":1917274,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Option (right to buy)","published_at":"2023-04-19T17:33:05.000Z","date":"2023-04-17","kind":"grant","planned":false,"acquired":true,"shares":5025,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests in three equal annual installments beginning on April 17, 2024."}],"balance_after":5025,"derivative":{"exercise_price":89.16,"expiration_date":"2033-04-16","underlying":"Common Stock","underlying_shares":5025},"source":{"system":"sec-edgar","filing":"0000950170-23-013531","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017023013531/ownership.xml","form_type":"4"}},{"id":1917273,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2023-04-19T17:33:05.000Z","date":"2023-04-17","kind":"grant","planned":false,"acquired":true,"shares":8464,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Consists of 2,821 restricted stock units that vest in equal installments over a three-year period and 5,643 Total Shareholder Return performance-based restricted stock units (\"PSUs\") that cliff vest following a three-year performance period. The amount of PSUs included in this Report reflects the target award, however the ultimate award size can range from 0% to 200% of the target based on the actual performance achieved at the end of the performance period."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 221 shares acquired under the LNTH employee stock purchase plan on March 13, 2023."}],"balance_after":95028,"source":{"system":"sec-edgar","filing":"0000950170-23-013531","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000095017023013531/ownership.xml","form_type":"4"}},{"id":1963415,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2023-03-08T18:47:06.000Z","date":"2023-03-07","kind":"sale","acquired":false,"shares":2758,"price":72.154,"value":199000.732,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The Company requires certain senior executives to cover tax liabilities resulting from the vesting of their equity awards pursuant to sell-to-cover transactions in compliance with Rule 10b5-1. The transactions reported in this Form 4 were effected in compliance with Rule 10b5-1 to satisfy withholding tax liabilities of the Reporting Person associated with the vesting of restricted stock previously granted and reported on a previously filed Form 4."}],"balance_after":86343,"source":{"system":"sec-edgar","filing":"0000899243-23-007602","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924323007602/doc4.xml","form_type":"4"}},{"id":1963414,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2023-03-08T18:47:06.000Z","date":"2023-03-06","kind":"sale","acquired":false,"shares":5250,"price":72.561,"value":380945.25,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The Company requires certain senior executives to cover tax liabilities resulting from the vesting of their equity awards pursuant to sell-to-cover transactions in compliance with Rule 10b5-1. The transactions reported in this Form 4 were effected in compliance with Rule 10b5-1 to satisfy withholding tax liabilities of the Reporting Person associated with the vesting of restricted stock previously granted and reported on a previously filed Form 4."}],"balance_after":89101,"source":{"system":"sec-edgar","filing":"0000899243-23-007602","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924323007602/doc4.xml","form_type":"4"}},{"id":1969284,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Stock Option (right to buy)","published_at":"2023-03-06T21:10:02.000Z","date":"2023-03-02","kind":"grant","acquired":true,"shares":11880,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option vests in three equal annual installments beginning on March 2, 2024."}],"balance_after":11880,"derivative":{"exercise_price":73.35,"expiration_date":"2033-03-02","underlying":"Common Stock","underlying_shares":11880},"source":{"system":"sec-edgar","filing":"0000899243-23-007263","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924323007263/doc4.xml","form_type":"4"}},{"id":1969283,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2023-03-06T21:10:02.000Z","date":"2023-03-02","kind":"grant","acquired":true,"shares":20383,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Consists of 6,794 restricted stock units that vest in equal installments over a three-year period and 13,589 Total Shareholder Return performance-based restricted stock units (\"PSUs\") that cliff vest following a three-year performance period. The amount of PSUs included in this Report reflects the target award, however the ultimate award size can range from 0% to 200% of the target based on the actual performance achieved at the end of the performance period."}],"balance_after":94351,"source":{"system":"sec-edgar","filing":"0000899243-23-007263","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924323007263/doc4.xml","form_type":"4"}},{"id":2108744,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2022-11-21T16:30:12.000Z","date":"2022-11-17","kind":"sale","acquired":false,"shares":2432,"price":54.79,"value":133249.28,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 3, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 257 shares acquired under the LNTH employee stock purchase plan on September 16, 2022."}],"balance_after":73968,"source":{"system":"sec-edgar","filing":"0000899243-22-036517","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924322036517/doc4.xml","form_type":"4"}},{"id":2177066,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2022-08-22T16:30:40.000Z","date":"2022-08-18","kind":"sale","acquired":false,"shares":1500,"price":83.39,"value":125085.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 3, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 286 shares acquired under the LNTH employee stock purchase plan on March 11, 2022."}],"balance_after":76143,"source":{"system":"sec-edgar","filing":"0000899243-22-029439","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924322029439/doc4.xml","form_type":"4"}},{"id":2205414,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Stock Option (right to buy)","published_at":"2022-07-19T16:30:28.000Z","date":"2022-07-15","kind":"grant","acquired":true,"shares":5425,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The options vest in three equal annual installments over three years on each of the first three anniversaries."}],"balance_after":5425,"derivative":{"exercise_price":70.65,"expiration_date":"2032-07-15","underlying":"Common Stock","underlying_shares":5425},"source":{"system":"sec-edgar","filing":"0000899243-22-026335","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924322026335/doc4.xml","form_type":"4"}},{"id":2205413,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2022-07-19T16:30:28.000Z","date":"2022-07-15","kind":"grant","acquired":true,"shares":3211,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The restricted stock units vest in three equal annual installments over three years on each of the first three anniversaries."}],"balance_after":77357,"source":{"system":"sec-edgar","filing":"0000899243-22-026335","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924322026335/doc4.xml","form_type":"4"}},{"id":2268304,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2022-05-17T16:33:05.000Z","date":"2022-05-13","kind":"gift","acquired":false,"shares":785,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 3, 2022."}],"balance_after":785,"source":{"system":"sec-edgar","filing":"0000899243-22-018409","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924322018409/doc4.xml","form_type":"4"}},{"id":2268303,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2022-05-17T16:33:05.000Z","date":"2022-05-13","kind":"sale","acquired":false,"shares":2285,"price":60.95,"value":139270.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 3, 2022."}],"balance_after":74146,"source":{"system":"sec-edgar","filing":"0000899243-22-018409","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924322018409/doc4.xml","form_type":"4"}},{"id":2342101,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2022-03-09T16:30:41.000Z","date":"2022-03-07","kind":"sale","acquired":false,"shares":2228,"price":52.548,"value":117076.944,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The Company requires certain senior executives to cover tax liabilities resulting from the vesting of their equity awards pursuant to sell-to-cover transactions in compliance with Rule 10b5-1. The transactions reported in this Form 4 were effected in compliance with Rule 10b5-1 to satisfy withholding tax liabilities of the Reporting Person associated with the vesting of restricted stock previously granted and reported on a previously filed Form 4."}],"balance_after":76431,"source":{"system":"sec-edgar","filing":"0000899243-22-010185","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924322010185/doc4.xml","form_type":"4"}},{"id":2348125,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Stock Option (right to buy)","published_at":"2022-03-07T20:45:18.000Z","date":"2022-03-03","kind":"grant","acquired":true,"shares":11776,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option vests in three equal annual installments beginning on March 3, 2023."}],"balance_after":11776,"derivative":{"exercise_price":49.93,"expiration_date":"2032-03-03","underlying":"Common Stock","underlying_shares":11776},"source":{"system":"sec-edgar","filing":"0000899243-22-009825","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924322009825/doc4.xml","form_type":"4"}},{"id":2348124,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2022-03-07T20:45:18.000Z","date":"2022-03-04","kind":"sale","acquired":false,"shares":3914,"price":49.983,"value":195633.462,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The Company requires certain senior executives to cover tax liabilities resulting from the vesting of their equity awards pursuant to sell-to-cover transactions in compliance with Rule 10b5-1. The transactions reported in this Form 4 were effected in compliance with Rule 10b5-1 to satisfy withholding tax liabilities of the Reporting Person associated with the vesting of restricted stock previously granted and reported on a previously filed Form 4."}],"balance_after":78659,"source":{"system":"sec-edgar","filing":"0000899243-22-009825","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924322009825/doc4.xml","form_type":"4"}},{"id":2348123,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2022-03-07T20:45:18.000Z","date":"2022-03-03","kind":"grant","acquired":true,"shares":20653,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of 6,884 restricted stock units that vest in equal installments over a three-year period and 13,769 Total Shareholder Return performance-based restricted stock units (\"PSUs\") that cliff vest following a three-year performance period. The amount of PSUs included in this Report reflects the target award, however the ultimate award size can range from 0% to 200% of the target based on the actual performance achieved at the end of the performance period."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 932 shares and 659 shares acquired under the LNTH employee stock purchase plan on March 16, 2021 and September 23, 2021, respectively."}],"balance_after":82573,"source":{"system":"sec-edgar","filing":"0000899243-22-009825","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924322009825/doc4.xml","form_type":"4"}},{"id":2803443,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2021-03-08T21:09:02.000Z","date":"2021-03-04","kind":"grant","acquired":true,"shares":33820,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":60329,"source":{"system":"sec-edgar","filing":"0000899243-21-010517","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924321010517/doc4.xml","form_type":"4"}},{"id":2803442,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2021-03-08T21:09:02.000Z","date":"2021-03-04","kind":"sale","acquired":false,"shares":4061,"price":18.4,"value":74722.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The Company requires certain senior executives to cover tax liabilities resulting from the vesting of their equity awards pursuant to sell-to-cover transactions in compliance with Rule 10b5-1. The transactions reported in this Form 4 were effected in compliance with Rule 10b5-1 to satisfy withholding tax liabilities of the Reporting Person associated with the vesting of restricted stock previously granted and reported on a previously filed Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 1,570 shares acquired under the LNTH employee stock purchase plan on September 11, 2020."}],"balance_after":26509,"source":{"system":"sec-edgar","filing":"0000899243-21-010517","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924321010517/doc4.xml","form_type":"4"}},{"id":3224746,"issuer":{"id":690,"kind":"organization","name":"Lantheus Holdings, Inc.","symbol":"LNTH"},"owners":[{"id":76469,"kind":"person","name":"Blanchfield Paul","position":1,"cik":"0001801395","reported_name":"Blanchfield Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2020-03-05T16:48:08.000Z","date":"2020-03-03","kind":"grant","acquired":true,"shares":29000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":29000,"source":{"system":"sec-edgar","filing":"0000899243-20-007214","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801395/000089924320007214/doc4.xml","form_type":"4"}}]}