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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
LANTHEUS HOLDINGS INC: LNTH
Price: 3/6/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$72.56 $111.29 $47.25 $4,934 66 960 0.0% 9.8% 110.00% 2.35%
Exch Sector Industry Sub-Industry
NasdaqGM Manufacturing Chemicals And Allied Products In Vitro & In Vivo Diagnostic Substances
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
NIEDZWIECKI DANIEL
O
JS
$97,906
1,283
---
3/5/26
---
$76.31
119,376
-1.1
D
R
3/9/26 - 5:06:05 pm
2
    
 
NIEDZWIECKI DANIEL
O
JB
---
36,692
---
3/5/26
---
---
120,659
43.7
D
R
3/9/26 - 5:06:05 pm
3
    
 
DINKELBORG LUDGER
O
JB
---
20,966
---
3/5/26
---
---
35,731
142.0
D
R
3/9/26 - 5:05:49 pm
4
    
 
MARSHALL ROBERT J JR
CFO,TR
JS
$90,198
1,182
---
3/5/26
---
$76.31
122,792
-1.0
D
R
3/9/26 - 5:05:33 pm
5
    
 
MARSHALL ROBERT J JR
CFO,TR
JB
---
38,002
---
3/5/26
---
---
123,974
44.2
D
R
3/9/26 - 5:05:33 pm
6
    
 
BROWN KIMBERLY
CAO
JS
$10,149
133
---
3/5/26
---
$76.31
13,726
-1.0
D
R
3/9/26 - 5:05:17 pm
7
    
 
BROWN KIMBERLY
CAO
JB
---
6,158
---
3/5/26
---
---
13,859
80.0
D
R
3/9/26 - 5:05:17 pm
8
    
 
MORGAN AMANDA MICHELLE
O
JS
$45,404
595
---
3/5/26
---
$76.31
64,153
-0.9
D
R
3/9/26 - 5:05:00 pm
9
    
 
MORGAN AMANDA MICHELLE
O
JB
---
26,208
---
3/5/26
---
---
64,748
68.0
D
R
3/9/26 - 5:05:00 pm
10
    
 
NIEDZWIECKI DANIEL
O
JS
$630,162
8,259
---
3/2/26
---
$76.30
83,967
-9.0
D
R
3/4/26 - 4:19:46 pm
11
    
 
NIEDZWIECKI DANIEL
O
JB
---
5,169
---
3/2/26
---
---
92,226
5.9
D
R
3/4/26 - 4:19:46 pm
12
    
 
MORGAN AMANDA MICHELLE
O
JS
$254,537
3,336
---
3/2/26
---
$76.30
38,540
-8.0
D
R
3/4/26 - 4:19:29 pm
13
    
 
MORGAN AMANDA MICHELLE
O
JB
---
2,782
---
3/2/26
---
---
41,876
7.1
D
R
3/4/26 - 4:19:29 pm
14
    
 
MARSHALL ROBERT J JR
CFO,TR
JS
$812,748
10,652
---
3/2/26
---
$76.30
85,972
-11.0
D
R
3/4/26 - 4:19:12 pm
15
    
 
MARSHALL ROBERT J JR
CFO,TR
JB
---
8,491
---
3/2/26
---
---
96,624
9.6
D
R
3/4/26 - 4:19:12 pm
16
    
 
HEINO MARY ANNE
CB,CEO,DIR
JS
$3,198,191
41,916
---
3/2/26
---
$76.30
323,124
-11.5
D
R
3/4/26 - 4:18:58 pm
17
    
 
HEINO MARY ANNE
CB,CEO,DIR
JB
---
32,105
---
3/2/26
---
---
365,040
9.6
D
R
3/4/26 - 4:18:58 pm
18
    
 
MORGAN AMANDA MICHELLE
O
JS
$24,498
368
---
12/15/25
---
$66.57
39,094
-0.9
D
---
12/17/25 - 4:15:34 pm
19
    
 
HEINO MARY ANNE
CB,DIR
JB
---
14,285
---
11/17/25
---
---
332,935
4.5
D
R
11/19/25 - 5:52:58 pm
20
    
 
MARSHALL ROBERT J JR
CFO,TR
JS
$39,912
727
---
8/29/25
---
$54.90
88,133
-0.8
D
---
9/3/25 - 4:29:54 pm
21
6m
2
0%
24%
2
PATEL RAJIV A
BO
JS*
$188,944,752
3,365,000
---
8/20/25
---
$56.15
3,477,227
-49.2
I
---
8/21/25 - 5:27:34 pm
22
6m
2
0%
24%
17
FARALLON PARTNERS L L C CA
BO
JS*
$188,944,752
3,365,000
---
8/20/25
---
$56.15
3,477,227
-49.2
I
---
8/21/25 - 5:27:04 pm
23
6m
2
0%
24%
2
PATEL RAJIV A
BO
S
$2,268,940
41,000
---
8/19/25
---
$55.34
6,842,227
-0.6
I
---
8/21/25 - 5:27:34 pm
24
6m
2
0%
24%
17
FARALLON PARTNERS L L C CA
BO
S
$2,268,940
41,000
---
8/19/25
---
$55.34
6,842,227
-0.6
I
---
8/21/25 - 5:27:04 pm
25
    
 
BROWN KIMBERLY
CAO
JS
$25,085
463
---
8/15/25
---
$54.18
7,701
-5.7
D
---
8/19/25 - 4:39:04 pm
26
    
 
DINKELBORG LUDGER
O
JB
---
14,765
---
8/15/25
---
---
14,765
New
D
R
8/19/25 - 4:38:46 pm
27
    
 
BLANCHFIELD PAUL
PR
AS
$163,924
3,060
---
8/13/25
---
$53.57
108,214
-2.7
D
10b
8/15/25 - 4:33:38 pm
28
    
 
PATEL RAJIV A
BO
3
---
---
---
8/6/25
---
---
6,883,227
---
I
---
8/18/25 - 4:03:44 pm
29
    
 
FARALLON PARTNERS L L C CA
BO
3
---
---
---
8/6/25
---
---
6,883,227
---
I
---
8/18/25 - 4:03:23 pm
30
    
 
DINKELBORG LUDGER
O
3
---
---
---
8/1/25
---
---
---
---
D
---
8/18/25 - 5:22:18 pm
31
    
 
BLANCHFIELD PAUL
PR
JS
$42,093
518
---
7/15/25
---
$81.26
111,274
-0.5
D
---
7/17/25 - 4:30:23 pm
32
    
 
NIEDZWIECKI DANIEL
O
AS
$472,440
6,000
---
6/13/25
---
$78.74
87,057
-6.4
D
10b
6/17/25 - 4:31:48 pm
33
1y
7
43%
41%
2
MCHUGH JULIE
DIR
AS
$423,771
5,192
---
6/9/25
---
$81.62
25,962
-16.7
D
10b
6/11/25 - 4:33:01 pm
34
1y
21
38%
40%
1
MARSHALL ROBERT J JR
CFO,TR
OS
$3,301,296
39,773
---
6/9/25
$81.27
$83.40
88,860
-30.9
D
10b
6/11/25 - 4:32:44 pm
35
    
 
MARSHALL ROBERT J JR
CFO,TR
OE
$737,616
14,773
---
6/9/25
---
$49.93
128,633
13.0
D
10b
6/11/25 - 4:32:44 pm
36
    
 
BLANCHFIELD PAUL
PR
AS
$525,610
6,599
---
6/5/25
---
$79.65
111,792
-5.6
D
10b
6/9/25 - 4:34:37 pm
37
    
 
NIEDZWIECKI DANIEL
O
AS
$477,900
6,000
---
6/5/25
---
$79.65
93,057
-6.1
D
10b
6/9/25 - 4:34:26 pm
38
1y
36
50%
13%
1
HEINO MARY ANNE
DIR
S
$235,198
3,140
---
6/2/25
---
$74.90
341,576
-0.9
D
10b
6/4/25 - 4:32:45 pm
39
1y
36
50%
13%
1
HEINO MARY ANNE
DIR
AS
$1,767,372
22,926
---
6/2/25
---
$77.09
318,650
-6.7
D
10b
6/4/25 - 4:32:45 pm
40
    
 
HEINO MARY ANNE
DIR
JS
---
179,300
---
5/27/25
---
---
40,434
-81.6
I
---
5/29/25 - 4:44:38 pm
41
    
 
HEINO MARY ANNE
DIR
JB
---
179,300
---
5/27/25
---
---
179,300
New
I
---
5/29/25 - 4:44:38 pm
42
    
 
PRUDEN GARY J
DIR
JS
---
2,635
---
5/15/25
---
---
2,537
-50.9
D
---
5/16/25 - 4:42:32 pm
43
    
 
PRUDEN GARY J
DIR
JB
---
2,635
---
5/15/25
---
---
14,613
22.0
I
---
5/16/25 - 4:42:32 pm
44
    
 
THRALL JAMES H
DIR
JB
---
2,537
---
5/14/25
---
---
35,744
7.6
D
---
5/16/25 - 4:43:20 pm
45
    
 
PRUDEN GARY J
DIR
JB
---
2,537
---
5/14/25
---
---
5,172
96.3
D
---
5/16/25 - 4:42:32 pm
46
    
 
MORROW PHUONG KHANH
DIR
JB
---
2,537
---
5/14/25
---
---
3,100
450.6
D
---
5/16/25 - 4:41:41 pm
47
    
 
MCHUGH JULIE
DIR
JB
---
2,537
---
5/14/25
---
---
31,154
8.9
D
---
5/16/25 - 4:40:54 pm
48
    
 
MAEUSLI HEINZ CHRISTOPH
DIR
JB
---
2,537
---
5/14/25
---
---
25,877
10.9
D
---
5/16/25 - 4:40:24 pm
49
    
 
LENO SAM R
DIR
JB
---
2,537
---
5/14/25
---
---
63,109
4.2
D
---
5/16/25 - 4:39:48 pm
50
    
 
EASTLAND JULIA MARIE
DIR
JB
---
2,537
---
5/14/25
---
---
3,882
188.6
D
---
5/16/25 - 4:39:10 pm
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