Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Historical Insider Transactions

The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Mar 31, 2025

Williamson Robert F III

Williamson Robert F III
Buy
38,145 $2.14

38,145

$2.14

$81,775

Mar 31, 2025

Woods Lori A

Woods Lori A
Buy
23,475 $2.13

23,475

$2.13

$49,999

Mar 28, 2025

Williamson Robert F III

Williamson Robert F III
Buy
22,192 $2.27

22,192

$2.27

$50,376

Mar 28, 2025

Spoor Johan M.

Spoor Johan M.
CEO
Buy
4,650 $2.21

4,650

$2.21

$10,288

Mar 28, 2025

Spoor Johan M.

Spoor Johan M.
CEO
Buy
22,026 $2.24

22,026

$2.24

$49,384

Mar 28, 2025

Graham Juan

Graham Juan
CFO
Buy
33,333 $2.25

33,333

$2.25

$74,946

Dec 04, 2024

HENSON HEIDI

HENSON HEIDI
Buy
25,975 $3.85

25,975

$3.85

$100,004

Dec 04, 2024

Spoor Johan M.

Spoor Johan M.
CEO
Buy
8,000 $3.77

8,000

$3.77

$30,132

Nov 25, 2024

Williamson Robert F III

Williamson Robert F III
Buy
2,619 $3.67

2,619

$3.67

$9,612

Nov 25, 2024

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
400 $3.55

400

$3.55

$1,420

Nov 25, 2024

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
29 $3.94

29

$3.94

$114

Nov 25, 2024

Spoor Johan M.

Spoor Johan M.
CEO
Buy
6,600 $3.80

6,600

$3.80

$25,080

Nov 25, 2024

Spoor Johan M.

Spoor Johan M.
CEO
Buy
5,400 $3.80

5,400

$3.80

$20,520

Nov 25, 2024

Spoor Johan M.

Spoor Johan M.
CEO
Buy
14,500 $3.78

14,500

$3.78

$54,868

Nov 25, 2024

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
2,400 $3.60

2,400

$3.60

$8,640

Nov 25, 2024

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
10,000 $3.88

10,000

$3.88

$38,800

Nov 25, 2024

Williamson Robert F III

Williamson Robert F III
Buy
3,647 $3.62

3,647

$3.62

$13,202

Jun 17, 2024

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
1,800 $9.82

1,800

$9.82

$17,667

Jun 14, 2024

Woods Lori A

Woods Lori A
Buy
83 $10.80

83

$10.80

$896

Jun 14, 2024

Woods Lori A

Woods Lori A
Buy
4,504 $10.90

4,504

$10.90

$49,094

Jun 13, 2024

Spoor Johan M.

Spoor Johan M.
CEO
Buy
100,000 $1.17

100,000

$1.17

$117,430

May 31, 2024

Williamson Robert F III

Williamson Robert F III
Buy
55,000 $1.38

55,000

$1.38

$75,900

May 31, 2024

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
12,000 $1.40

12,000

$1.40

$16,800

May 31, 2024

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
13,006 $1.40

13,006

$1.40

$18,207

May 29, 2024

Williamson Robert F III

Williamson Robert F III
Buy
11,375 $1.32

11,375

$1.32

$15,015

May 29, 2024

Williamson Robert F III

Williamson Robert F III
Buy
18,656 $1.34

18,656

$1.34

$24,999

Mar 06, 2024

Lantheus Alpha Therapy, LLC

Lantheus Alpha Therapy, LLC
Buy
60,431,039 $0.95

60,431,039

$0.95

$57,409,487

Jan 30, 2024

Williamson Robert F III

Williamson Robert F III
Buy
3,500 $0.70

3,500

$0.70

$2,450

Jan 30, 2024

Williamson Robert F III

Williamson Robert F III
Buy
18,579 $0.71

18,579

$0.71

$13,191

Jan 30, 2024

Williamson Robert F III

Williamson Robert F III
Buy
5,127 $0.71

5,127

$0.71

$3,640

Jan 30, 2024

Williamson Robert F III

Williamson Robert F III
Buy
42,879 $0.72

42,879

$0.72

$30,873

Jan 30, 2024

Williamson Robert F III

Williamson Robert F III
Buy
57,121 $0.71

57,121

$0.71

$40,556

Jan 29, 2024

Williamson Robert F III

Williamson Robert F III
Buy
4,031 $0.64

4,031

$0.64

$2,580

Jan 29, 2024

Williamson Robert F III

Williamson Robert F III
Buy
21,235 $0.64

21,235

$0.64

$13,590

Jan 26, 2024

Williamson Robert F III

Williamson Robert F III
Buy
12,250 $0.61

12,250

$0.61

$7,473

Jan 26, 2024

Williamson Robert F III

Williamson Robert F III
Buy
50,000 $0.54

50,000

$0.54

$27,000

Jan 26, 2024

Williamson Robert F III

Williamson Robert F III
Buy
25,000 $0.55

25,000

$0.55

$13,750

Jan 26, 2024

Williamson Robert F III

Williamson Robert F III
Buy
8,513 $0.59

8,513

$0.59

$5,023

Jan 26, 2024

Williamson Robert F III

Williamson Robert F III
Buy
14,850 $0.61

14,850

$0.61

$9,059

Jan 25, 2024

Williamson Robert F III

Williamson Robert F III
Buy
22,134 $0.49

22,134

$0.49

$10,846

Jan 24, 2024

Puhlmann Markus

Puhlmann Markus
CMO
Buy
280,000 $0.50

280,000

$0.50

$139,888

Jan 24, 2024

Williamson Robert F III

Williamson Robert F III
Buy
29,862 $0.49

29,862

$0.49

$14,632

Dec 21, 2023

Williamson Robert F III

Williamson Robert F III
Buy
3,663 $0.33

3,663

$0.33

$1,203

Dec 19, 2023

Williamson Robert F III

Williamson Robert F III
Buy
13,680 $0.32

13,680

$0.32

$4,378

Dec 19, 2023

Puhlmann Markus

Puhlmann Markus
CMO
Buy
400,000 $0.34

400,000

$0.34

$137,000

Dec 18, 2023

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
125,000 $0.26

125,000

$0.26

$32,338

Dec 18, 2023

Williamson Robert F III

Williamson Robert F III
Buy
10,000 $0.26

10,000

$0.26

$2,600

Dec 18, 2023

Puhlmann Markus

Puhlmann Markus
CMO
Buy
60,419 $0.26

60,419

$0.26

$15,461

Dec 15, 2023

Woods Lori A

Woods Lori A
Buy
152,962 $0.27

152,962

$0.27

$41,284

Dec 15, 2023

Puhlmann Markus

Puhlmann Markus
CMO
Buy
135,006 $0.27

135,006

$0.27

$36,276

Dec 14, 2023

Woods Lori A

Woods Lori A
Buy
32,238 $0.27

32,238

$0.27

$8,704

Dec 05, 2022

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
32,200 $0.38

32,200

$0.38

$12,236

Dec 01, 2022

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
53,204 $0.38

53,204

$0.38

$20,265

Nov 15, 2022

Woods Lori A

Woods Lori A
CEO
Buy
100,000 $0.34

100,000

$0.34

$33,540

Jun 09, 2022

Austin Mark John

Austin Mark John
VP Finance/Prin Fin&Acct Offic
Buy
13,800 $0.29

13,800

$0.29

$3,959

Jun 08, 2022

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
25,675 $0.29

25,675

$0.29

$7,443

Jun 08, 2022

Austin Mark John

Austin Mark John
VP Finance/Prin Fin&Acct Offic
Buy
5,000 $0.29

5,000

$0.29

$1,425

Jun 07, 2022

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
13,325 $0.28

13,325

$0.28

$3,718

Jun 07, 2022

Woods Lori A

Woods Lori A
CEO
Buy
75,000 $0.30

75,000

$0.30

$22,230

Nov 30, 2020

Woods Lori A

Woods Lori A
CEO
Buy
68,000 $0.38

68,000

$0.38

$25,534

Oct 22, 2020

Woods Lori A

Woods Lori A
CEO
Buy
48,076 $0.52

48,076

$0.52

$25,000

Oct 22, 2020

Cavanagh William

Cavanagh William
Chief R&D Officer
Buy
3,846 $0.00

3,846

$0.00

$487

Oct 22, 2020

McCormick Michael W

McCormick Michael W
Buy
19,230 $0.52

19,230

$0.52

$10,000

Oct 22, 2020

Austin Mark John

Austin Mark John
Controller/Prin Fin&Acct Offic
Buy
9,615 $0.00

9,615

$0.00

$1,218

Oct 22, 2020

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
67,306 $0.52

67,306

$0.52

$34,999

Oct 22, 2020

Cavanagh William

Cavanagh William
Chief R&D Officer
Buy
7,692 $0.52

7,692

$0.52

$4,000

Oct 22, 2020

Krachon Michael

Krachon Michael
EVP of Sales & Marketing
Buy
14,422 $0.00

14,422

$0.00

$1,827

Oct 22, 2020

Krachon Michael

Krachon Michael
EVP of Sales & Marketing
Buy
28,844 $0.52

28,844

$0.52

$14,999

Oct 22, 2020

Woods Lori A

Woods Lori A
CEO
Buy
24,038 $0.00

24,038

$0.00

$3,045

Oct 22, 2020

Hunt Jonathan Robert

Hunt Jonathan Robert
CFO
Buy
33,653 $0.00

33,653

$0.00

$4,262

Oct 22, 2020

McCormick Michael W

McCormick Michael W
Buy
9,615 $0.00

9,615

$0.00

$1,218

Oct 22, 2020

Hoffmann Alan

Hoffmann Alan
Buy
19,230 $0.52

19,230

$0.52

$10,000

Oct 22, 2020

Hoffmann Alan

Hoffmann Alan
Buy
9,615 $0.00

9,615

$0.00

$1,218

Oct 22, 2020

Vitale Philip J

Vitale Philip J
Buy
20,000 $0.52

20,000

$0.52

$10,400

Oct 22, 2020

Vitale Philip J

Vitale Philip J
Buy
10,000 $0.00

10,000

$0.00

$1,267

Oct 22, 2020

Austin Mark John

Austin Mark John
Controller/Prin Fin&Acct Offic
Buy
19,230 $0.52

19,230

$0.52

$10,000

Nov 20, 2019

Krachon Michael

Krachon Michael
VP of Sales & Marketing
Buy
50,000 $0.39

50,000

$0.39

$19,495

Nov 15, 2019

Woods Lori A

Woods Lori A
CEO
Buy
25,000 $0.39

25,000

$0.39

$9,745

Nov 15, 2019

Cavanagh William

Cavanagh William
Chief R&D Officer
Buy
10,000 $0.39

10,000

$0.39

$3,900

Nov 14, 2019

Woods Lori A

Woods Lori A
CEO
Buy
125,000 $0.40

125,000

$0.40

$49,550

Nov 20, 2018

Hoffmann Alan

Hoffmann Alan
Buy
25,000 $0.40

25,000

$0.40

$10,000

Nov 16, 2018

Cavanagh William

Cavanagh William
COO, CSO
Buy
10,000 $0.40

10,000

$0.40

$4,000

Nov 16, 2018

Austin Mark John

Austin Mark John
Controller/Prin Fin&Acct Offic
Buy
4,283 $0.40

4,283

$0.40

$1,703

Nov 15, 2018

Woods Lori A

Woods Lori A
Interim CEO
Buy
635 $0.40

635

$0.40

$252

Nov 15, 2018

Woods Lori A

Woods Lori A
Interim CEO
Buy
4,365 $0.40

4,365

$0.40

$1,742

Nov 14, 2018

Woods Lori A

Woods Lori A
Interim CEO
Buy
125,000 $0.40

125,000

$0.40

$49,738

Nov 13, 2018

Austin Mark John

Austin Mark John
Controller/Prin Fin&Acct Offic
Buy
2,452 $0.41

2,452

$0.41

$1,005

Nov 13, 2018

Vitale Philip J

Vitale Philip J
Buy
30,000 $0.43

30,000

$0.43

$12,900

Mar 14, 2018

Vitale Philip J

Vitale Philip J
Buy
10,000 $0.44

10,000

$0.44

$4,399

Mar 01, 2018

LAVOY THOMAS C

LAVOY THOMAS C
CEO and Chairman of the Board
Buy
4,186 $0.43

4,186

$0.43

$1,800

Mar 01, 2018

LAVOY THOMAS C

LAVOY THOMAS C
CEO and Chairman of the Board
Buy
45,814 $0.44

45,814

$0.44

$20,158

TOP