Blanchfield Paul

SEC source: 0001062993-25-014521 · form4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 108,214

F1 · kind: 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.

SEC source: 0001062993-25-012955 · form4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,274

SEC source: 0001062993-25-011243 · form4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 111,792

F1 · kind: 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.

SEC source: 0001062993-25-007717 · form4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,391

F1 · balance_after: Includes 147 shares acquired under the LNTH employee stock purchase plan on March 13, 2025.

SEC source: 0001062993-25-004985 · form4.xml · derivative · entry 3

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,668

Underlying: Common Stock · 15,668 shares

Expires 2035-03-05

F3 · derivative.exercise_date: The option vests in three equal annual installments beginning on March 5, 2026.

SEC source: 0001062993-25-004985 · form4.xml · nonDerivative · entry 2

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 118,699

F2 · kind: 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.

SEC source: 0001062993-25-004985 · form4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 91,828

F1 · kind: 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.

SEC source: 0001062993-25-004623 · form4.xml · nonDerivative · entry 2

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,912

SEC source: 0001062993-25-004623 · form4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,506

F1 · kind: 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.

SEC source: 0001062993-24-019286 · form4.xml · nonDerivative · entry 2

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 96,737

F1 · kind: 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.

SEC source: 0001062993-24-019286 · form4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 97,092

F1 · kind: 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.

F2 · balance_after: Includes 112 shares acquired under the LNTH employee stock purchase plan on September 13, 2024.

SEC source: 0000950170-24-095532 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 98,980

F1 · kind: 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.

SEC source: 0000950170-24-084304 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,980

SEC source: 0000950170-24-068724 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 101,498

F1 · kind: 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.

SEC source: 0000950170-24-046036 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,677

F1 · balance_after: Includes 275 shares acquired under the LNTH employee stock purchase plan on March 13, 2024.

SEC source: 0000950170-24-029324 · ownership.xml · nonDerivative · entry 2

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 102,857

F1 · kind: 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.

SEC source: 0000950170-24-029324 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 103,357

F1 · kind: 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.

SEC source: 0000950170-24-028039 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,380

SEC source: 0000950170-24-026680 · ownership.xml · nonDerivative · entry 2

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,108

F2 · kind: 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.

SEC source: 0000950170-24-026680 · ownership.xml · derivative · entry 3

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,652

Underlying: Common Stock · 21,652 shares

Expires 2034-03-01

F3 · derivative.exercise_date: The option vests in three equal annual installments beginning on March 1, 2025.

SEC source: 0000950170-24-026680 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,198

F1 · kind: 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.

SEC source: 0000950170-23-065125 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 88,651

F1 · kind: 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.

F2 · balance_after: Includes 84 shares acquired under the LNTH employee stock purchase plan on September 13, 2023.

SEC source: 0000950170-23-044151 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 90,067

F1 · kind: 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.

SEC source: 0000950170-23-043922 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 90,475

F1 · kind: 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.

SEC source: 0000950170-23-033683 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,975

SEC source: 0000950170-23-023509 · ownership.xml · nonDerivative · entry 2

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 92,493

F1 · kind: 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.

SEC source: 0000950170-23-023509 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 92,743

F1 · kind: 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.

F2 · balance_after: 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.

SEC source: 0000950170-23-013531 · ownership.xml · derivative · entry 2

Blanchfield Paul · CIK 0001801395 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,025

Underlying: Common Stock · 5,025 shares

Expires 2033-04-16

F3 · derivative.exercise_date: The option vests in three equal annual installments beginning on April 17, 2024.

SEC source: 0000950170-23-013531 · ownership.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,028

F1 · kind: 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.

F2 · balance_after: Includes 221 shares acquired under the LNTH employee stock purchase plan on March 13, 2023.

SEC source: 0000899243-23-007602 · doc4.xml · nonDerivative · entry 2

Blanchfield Paul · CIK 0001801395 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,343

F1 · kind: 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.

SEC source: 0000899243-23-007602 · doc4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,101

F1 · kind: 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.

SEC source: 0000899243-23-007263 · doc4.xml · derivative · entry 2

Blanchfield Paul · CIK 0001801395 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,880

Underlying: Common Stock · 11,880 shares

Expires 2033-03-02

F2 · derivative.exercise_date: The option vests in three equal annual installments beginning on March 2, 2024.

SEC source: 0000899243-23-007263 · doc4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,351

F1 · kind: 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.

SEC source: 0000899243-22-036517 · doc4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,968

F1 · kind: 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.

F2 · balance_after: Includes 257 shares acquired under the LNTH employee stock purchase plan on September 16, 2022.

SEC source: 0000899243-22-029439 · doc4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,143

F1 · kind: 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.

F2 · balance_after: Includes 286 shares acquired under the LNTH employee stock purchase plan on March 11, 2022.

SEC source: 0000899243-22-026335 · doc4.xml · derivative · entry 2

Blanchfield Paul · CIK 0001801395 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,425

Underlying: Common Stock · 5,425 shares

Expires 2032-07-15

F2 · derivative.exercise_date: The options vest in three equal annual installments over three years on each of the first three anniversaries.

SEC source: 0000899243-22-026335 · doc4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,357

F1 · kind: The restricted stock units vest in three equal annual installments over three years on each of the first three anniversaries.

SEC source: 0000899243-22-018409 · doc4.xml · nonDerivative · entry 2

Blanchfield Paul · CIK 0001801395 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 785

F1 · kind: 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.

SEC source: 0000899243-22-018409 · doc4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,146

F1 · kind: 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.

SEC source: 0000899243-22-010185 · doc4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,431

F1 · kind: 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.

SEC source: 0000899243-22-009825 · doc4.xml · nonDerivative · entry 2

Blanchfield Paul · CIK 0001801395 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,659

F3 · kind: 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.

SEC source: 0000899243-22-009825 · doc4.xml · derivative · entry 3

Blanchfield Paul · CIK 0001801395 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,776

Underlying: Common Stock · 11,776 shares

Expires 2032-03-03

F4 · derivative.exercise_date: The option vests in three equal annual installments beginning on March 3, 2023.

SEC source: 0000899243-22-009825 · doc4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,573

F1 · shares: 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.

F2 · balance_after: Includes 932 shares and 659 shares acquired under the LNTH employee stock purchase plan on March 16, 2021 and September 23, 2021, respectively.

SEC source: 0000899243-21-010517 · doc4.xml · nonDerivative · entry 2

Blanchfield Paul · CIK 0001801395 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,329

SEC source: 0000899243-21-010517 · doc4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,509

F1 · kind: 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.

F2 · balance_after: Includes 1,570 shares acquired under the LNTH employee stock purchase plan on September 11, 2020.

SEC source: 0000899243-20-007214 · doc4.xml · nonDerivative · entry 1

Blanchfield Paul · CIK 0001801395 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,000