Insider Transactions last 24 months for Lantheus Holdings, Inc. - NSDQ: LNTH
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Marshall Robert J. Jr. CFO and Treasurer 08/29/2025 DF Direct COM 727 $54.90 $39,912.30 88,133 Farallon Partners L L C/Ca Other 08/20/2025 DS Indirect COM 3,365,000 $56.15 $188,944,750.00 3,477,227 Patel Rajiv A Other 08/20/2025 DS Indirect COM 3,365,000 $56.15 $188,944,750.00 3,477,227 Farallon Partners L L C/Ca Other 08/19/2025 DS Indirect COM 41,000 $55.34 $2,268,940.00 6,842,227 Patel Rajiv A Other 08/19/2025 DS Indirect COM 41,000 $55.34 $2,268,940.00 6,842,227 Dinkelborg Ludger See Remarks 08/15/2025 AA Direct COM 14,765 $0.00 $0.00 14,765 Brown Kimberly Chief Accounting Officer 08/15/2025 DF Direct COM 463 $54.18 $25,085.34 7,701 Blanchfield Paul President 08/13/2025 DS Direct COM 3,060 $53.57 $163,924.20 108,214 Blanchfield Paul President 07/15/2025 DF Direct COM 518 $81.26 $42,092.68 111,274 Niedzwiecki Daniel See Remarks 06/13/2025 DS Direct COM 6,000 $78.74 $472,440.00 87,057 Marshall Robert J. Jr. CFO and Treasurer 06/09/2025 DS Direct COM 27,036 $83.40 $2,254,767.25 88,860 Marshall Robert J. Jr. CFO and Treasurer 06/09/2025 DS Direct COM 9,243 $82.50 $762,568.76 115,896 Marshall Robert J. Jr. CFO and Treasurer 06/09/2025 DS Direct COM 3,494 $81.27 $283,959.83 125,139 Marshall Robert J. Jr. CFO and Treasurer 06/09/2025 AM Direct COM 14,773 $49.93 $737,615.89 128,633 Mchugh Julie Director 06/09/2025 DS Direct COM 5,192 $81.62 $423,771.04 25,962 Niedzwiecki Daniel See Remarks 06/05/2025 DS Direct COM 6,000 $79.65 $477,900.00 93,057 Blanchfield Paul President 06/05/2025 DS Direct COM 6,599 $79.65 $525,610.35 111,792 Heino Mary Anne Director 06/02/2025 DS Direct COM 22,926 $77.09 $1,767,372.22 318,650 Heino Mary Anne Director 06/02/2025 DS Direct COM 3,140 $74.90 $235,198.25 341,576 Heino Mary Anne Director 05/27/2025 AG Indirect COM 179,300 $0.00 $0.00 179,300 Heino Mary Anne Director 05/27/2025 DG Indirect COM 179,300 $0.00 $0.00 40,434 Pruden Gary J Director 05/15/2025 AG Indirect COM 2,635 $0.00 $0.00 14,613 Pruden Gary J Director 05/15/2025 DG Direct COM 2,635 $0.00 $0.00 2,537 Ber Gerard Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 23,362 Baylor-Henry Minnie Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 9,881
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Dinkelborg Ludger See Remarks 08/15/2025 AA Direct COM 14,765 $0.00 $0.00 14,765 Heino Mary Anne Director 05/27/2025 AG Indirect COM 179,300 $0.00 $0.00 179,300 Pruden Gary J Director 05/15/2025 AG Indirect COM 2,635 $0.00 $0.00 14,613 Ber Gerard Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 23,362 Baylor-Henry Minnie Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 9,881 Heino Mary Anne Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 394,716 Eastland Julia Marie Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 3,882 Leno Sam R Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 63,109 Maeusli Heinz Christoph Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 25,877 Mchugh Julie Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 31,154 Morrow Phuong Khanh Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 3,100 Pruden Gary J Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 5,172 Thrall James H Director 05/14/2025 AA Direct COM 2,537 $0.00 $0.00 35,744 Heino Mary Anne Director 03/13/2025 AG Indirect COM 8,618 $0.00 $0.00 8,618 Markison Brian A CEO 03/05/2025 AA Direct COM 70,909 $0.00 $0.00 232,420 Blanchfield Paul President 03/05/2025 AA Direct COM 26,871 $0.00 $0.00 118,699 Marshall Robert J. Jr. CFO and Treasurer 03/05/2025 AA Direct COM 23,884 $0.00 $0.00 123,860 Niedzwiecki Daniel See Remarks 03/05/2025 AA Direct COM 23,884 $0.00 $0.00 99,235 Morgan Amanda Michelle Chief Commercial Officer 03/05/2025 AA Direct COM 14,928 $0.00 $0.00 39,580 Brown Kimberly Chief Accounting Officer 03/05/2025 AA Direct COM 3,433 $0.00 $0.00 8,164 Heino Mary Anne Director 03/03/2025 AA Direct COM 50,070 $0.00 $0.00 493,506 Blanchfield Paul President 03/03/2025 AA Direct COM 13,769 $0.00 $0.00 110,506 Marshall Robert J. Jr. CFO and Treasurer 03/03/2025 AA Direct COM 17,274 $0.00 $0.00 120,237 Niedzwiecki Daniel See Remarks 03/03/2025 AA Direct COM 10,514 $0.00 $0.00 88,258 Morrow Phuong Khanh Director 02/07/2025 AA Direct COM 563 $0.00 $0.00 563
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Marshall Robert J. Jr. CFO and Treasurer 08/29/2025 DF Direct COM 727 $54.90 $39,912.30 88,133 Farallon Partners L L C/Ca Other 08/20/2025 DS Indirect COM 3,365,000 $56.15 $188,944,750.00 3,477,227 Patel Rajiv A Other 08/20/2025 DS Indirect COM 3,365,000 $56.15 $188,944,750.00 3,477,227 Farallon Partners L L C/Ca Other 08/19/2025 DS Indirect COM 41,000 $55.34 $2,268,940.00 6,842,227 Patel Rajiv A Other 08/19/2025 DS Indirect COM 41,000 $55.34 $2,268,940.00 6,842,227 Brown Kimberly Chief Accounting Officer 08/15/2025 DF Direct COM 463 $54.18 $25,085.34 7,701 Blanchfield Paul President 08/13/2025 DS Direct COM 3,060 $53.57 $163,924.20 108,214 Blanchfield Paul President 07/15/2025 DF Direct COM 518 $81.26 $42,092.68 111,274 Niedzwiecki Daniel See Remarks 06/13/2025 DS Direct COM 6,000 $78.74 $472,440.00 87,057 Marshall Robert J. Jr. CFO and Treasurer 06/09/2025 DS Direct COM 27,036 $83.40 $2,254,767.25 88,860 Marshall Robert J. Jr. CFO and Treasurer 06/09/2025 DS Direct COM 9,243 $82.50 $762,568.76 115,896 Marshall Robert J. Jr. CFO and Treasurer 06/09/2025 DS Direct COM 3,494 $81.27 $283,959.83 125,139 Mchugh Julie Director 06/09/2025 DS Direct COM 5,192 $81.62 $423,771.04 25,962 Niedzwiecki Daniel See Remarks 06/05/2025 DS Direct COM 6,000 $79.65 $477,900.00 93,057 Blanchfield Paul President 06/05/2025 DS Direct COM 6,599 $79.65 $525,610.35 111,792 Heino Mary Anne Director 06/02/2025 DS Direct COM 22,926 $77.09 $1,767,372.22 318,650 Heino Mary Anne Director 06/02/2025 DS Direct COM 3,140 $74.90 $235,198.25 341,576 Heino Mary Anne Director 05/27/2025 DG Indirect COM 179,300 $0.00 $0.00 40,434 Pruden Gary J Director 05/15/2025 DG Direct COM 2,635 $0.00 $0.00 2,537 Ber Gerard Director 05/09/2025 DF Direct COM 396 $81.74 $32,369.04 20,825 Niedzwiecki Daniel See Remarks 04/17/2025 DF Direct COM 178 $101.32 $18,034.96 99,057 Blanchfield Paul President 04/17/2025 DF Direct COM 455 $101.32 $46,100.60 118,391 Marshall Robert J. Jr. CFO and Treasurer 03/17/2025 DS Direct COM 10,000 $100.52 $1,005,200.00 113,860 Heino Mary Anne Director 03/13/2025 DG Indirect COM 8,618 $0.00 $0.00 0 Heino Mary Anne Director 03/13/2025 DS Indirect COM 2 $100.13 $200.26 8,618
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Marshall Robert J. Jr. CFO and Treasurer 06/09/2025 AM Direct COM 14,773 $49.93 $737,615.89 128,633 Markison Brian A CEO 12/19/2024 AM Direct COM 16,666 $6.00 $99,996.00 185,594 Markison Brian A CEO 12/19/2024 AM Direct COM 16,102 $12.42 $199,986.84 168,928 Maeusli Heinz Christoph Director 05/28/2024 AM Direct COM 17,481 $16.17 $282,667.77 49,032 Leno Sam R Director 03/06/2024 AM Direct COM 2,045 $16.30 $33,333.50 59,982 Leno Sam R Director 03/05/2024 AM Direct COM 2,045 $16.30 $33,333.50 59,982 Leno Sam R Director 03/04/2024 AM Direct COM 4,068 $64.20 $261,165.60 80,326 Leno Sam R Director 03/04/2024 AM Direct COM 8,333 $6.00 $49,998.00 76,258 Leno Sam R Director 03/04/2024 AM Direct COM 7,943 $12.59 $100,002.37 67,925 Leno Sam R Director 03/04/2024 AM Direct COM 2,045 $16.30 $33,333.50 59,982
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Transaction Type Key A = Acquired, D = Disposed A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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