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

Jul 03, 2025

Kelly John Alexander

Kelly John Alexander
CFO
Sell
14,827 $4.26

14,827

$4.26

$63,163

Jun 25, 2025

Buehler Kevin

Buehler Kevin
Buy
5,076 $4.16

5,076

$4.16

$21,116

Jun 25, 2025

Brown Melinda

Brown Melinda
Buy
1,682 $4.14

1,682

$4.14

$6,963

Mar 26, 2025

Buehler Kevin

Buehler Kevin
Buy
4,523 $4.67

4,523

$4.67

$21,122

Mar 26, 2025

Brown Melinda

Brown Melinda
Buy
1,839 $4.75

1,839

$4.75

$8,735

Mar 25, 2025

Germano Geno J

Germano Geno J
Buy
3,250 $5.30

3,250

$5.30

$17,225

Mar 24, 2025

Amoroso Michael

Amoroso Michael
President and CEO
Sell
964 $5.56

964

$5.56

$5,360

Mar 04, 2025

SMITH J. JEFFERSON

SMITH J. JEFFERSON
Chief Research Officer
Sell
154 $4.91

154

$4.91

$756

Mar 04, 2025

Scimeca Dario

Scimeca Dario
General Counsel and Secretary
Sell
272 $4.91

272

$4.91

$1,336

Jan 22, 2025

SMITH J. JEFFERSON

SMITH J. JEFFERSON
Chief Research Officer
Sell
10,287 $4.79

10,287

$4.79

$49,275

Jan 22, 2025

Scimeca Dario

Scimeca Dario
General Counsel and Secretary
Sell
8,928 $4.79

8,928

$4.79

$42,765

Jan 21, 2025

Amoroso Michael

Amoroso Michael
President and CEO
Sell
36,838 $4.67

36,838

$4.67

$172,033

Dec 30, 2024

Germano Geno J

Germano Geno J
Buy
3,605 $4.49

3,605

$4.49

$16,186

Dec 27, 2024

Kelly John Alexander

Kelly John Alexander
CFO
Buy
2,113 $4.75

2,113

$4.75

$10,037

Dec 27, 2024

Buehler Kevin

Buehler Kevin
Buy
4,320 $4.88

4,320

$4.88

$21,082

Dec 26, 2024

Brown Melinda

Brown Melinda
Buy
3,016 $4.55

3,016

$4.55

$13,723

Nov 21, 2024

Kelly John Alexander

Kelly John Alexander
CFO
Buy
3,000 $6.76

3,000

$6.76

$20,280

Nov 04, 2024

Amoroso Michael

Amoroso Michael
President and CEO
Sell
3,012 $8.19

3,012

$8.19

$24,668

Nov 04, 2024

Scimeca Dario

Scimeca Dario
General Counsel and Secretary
Sell
588 $8.19

588

$8.19

$4,816

Jun 10, 2024

SMITH J. JEFFERSON

SMITH J. JEFFERSON
Chief Research Officer
Sell
50 $11.79

50

$11.79

$590

Jun 10, 2024

Scimeca Dario

Scimeca Dario
General Counsel and Secretary
Sell
93 $11.79

93

$11.79

$1,096

May 08, 2024

SMITH J. JEFFERSON

SMITH J. JEFFERSON
Chief Research Officer
Buy
833 $12.00

833

$12.00

$0

May 08, 2024

Scimeca Dario

Scimeca Dario
General Counsel and Secretary
Buy
833 $12.00

833

$12.00

$0

May 08, 2024

Kelly John Alexander

Kelly John Alexander
CFO
Buy
8,334 $12.00

8,334

$12.00

$0

May 08, 2024

Amoroso Michael

Amoroso Michael
President and CEO
Buy
8,334 $12.00

8,334

$12.00

$0

May 02, 2024

Amoroso Michael

Amoroso Michael
President and CEO
Sell
1,526 $10.32

1,526

$10.32

$15,748

May 02, 2024

SMITH J. JEFFERSON

SMITH J. JEFFERSON
Chief Research Officer
Sell
154 $10.32

154

$10.32

$1,589

May 02, 2024

Scimeca Dario

Scimeca Dario
General Counsel and Secretary
Sell
272 $10.32

272

$10.32

$2,807

May 02, 2024

List Alan

List Alan
CMO
Sell
290 $10.32

290

$10.32

$2,993

Apr 30, 2024

List Alan

List Alan
CMO
Sell
238 $10.03

238

$10.03

$2,386

Jan 23, 2024

SMITH J. JEFFERSON

SMITH J. JEFFERSON
Chief Research Officer
Sell
28,000 $0.37

28,000

$0.37

$10,360

Jan 22, 2024

List Alan

List Alan
CMO
Sell
21,526 $0.36

21,526

$0.36

$7,749

Jan 22, 2024

Amoroso Michael

Amoroso Michael
President and CEO
Sell
137,390 $0.36

137,390

$0.36

$49,460

Jan 22, 2024

Scimeca Dario

Scimeca Dario
General Counsel and Secretary
Sell
21,287 $0.36

21,287

$0.36

$7,663

Nov 03, 2023

Amoroso Michael

Amoroso Michael
President and CEO
Sell
125,025 $0.40

125,025

$0.40

$50,010

Nov 03, 2023

Scimeca Dario

Scimeca Dario
General Counsel and Secretary
Sell
16,023 $0.40

16,023

$0.40

$6,409

Apr 27, 2023

List Alan

List Alan
CMO
Sell
7,771 $0.79

7,771

$0.79

$6,139

Mar 22, 2023

Amoroso Michael

Amoroso Michael
President and CEO
Sell
46,999 $0.82

46,999

$0.82

$38,539

Mar 17, 2023

Kelly John Alexander

Kelly John Alexander
CFO
Buy
20,000 $0.86

20,000

$0.86

$17,200

Mar 06, 2023

Scimeca Dario

Scimeca Dario
General Counsel and Secretary
Sell
12,172 $1.07

12,172

$1.07

$13,024

Oct 17, 2022

Amoroso Michael

Amoroso Michael
President and CEO
Sell
11,006 $1.32

11,006

$1.32

$14,528

Sep 23, 2022

Kelly John Alexander

Kelly John Alexander
CFO
Buy
8,200 $1.23

8,200

$1.23

$10,086

Sep 22, 2022

Kelly John Alexander

Kelly John Alexander
CFO
Buy
37,037 $1.34

37,037

$1.34

$49,630

Jun 22, 2022

Kelly John Alexander

Kelly John Alexander
CFO
Buy
33,784 $1.50

33,784

$1.50

$50,676

Jun 08, 2022

Scimeca Dario

Scimeca Dario
General Counsel and Secretary
Sell
9,833 $2.06

9,833

$2.06

$20,256

Jun 08, 2022

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
18,849 $2.06

18,849

$2.06

$38,829

Apr 27, 2022

List Alan

List Alan
CMO
Sell
7,775 $2.10

7,775

$2.10

$16,328

Mar 17, 2022

Kelly John Alexander

Kelly John Alexander
CFO
Buy
16,677 $3.08

16,677

$3.08

$51,365

Jun 23, 2021

THOMSON DAVID S.

THOMSON DAVID S.
COO
Sell
30,000 $10.65

30,000

$10.65

$319,500

Jun 21, 2021

THOMSON DAVID S.

THOMSON DAVID S.
COO
Sell
15,000 $10.77

15,000

$10.77

$161,550

May 17, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
20,000 $9.38

20,000

$9.38

$187,600

May 14, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
9,673 $9.17

9,673

$9.17

$88,701

May 13, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,675 $8.96

9,675

$8.96

$86,688

May 13, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
9,673 $9.15

9,673

$9.15

$88,508

May 12, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
9,676 $8.72

9,676

$8.72

$84,375

May 10, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,746 $8.25

9,746

$8.25

$80,405

May 07, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,742 $8.57

9,742

$8.57

$83,489

Apr 19, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
9,676 $8.69

9,676

$8.69

$84,084

Apr 16, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
9,675 $8.84

9,675

$8.84

$85,527

Apr 15, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
9,676 $8.76

9,676

$8.76

$84,762

Apr 12, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,741 $8.67

9,741

$8.67

$84,454

Apr 09, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,737 $8.87

9,737

$8.87

$86,367

Apr 08, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,736 $9.00

9,736

$9.00

$87,624

Mar 18, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
9,665 $11.08

9,665

$11.08

$107,088

Mar 11, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,711 $11.38

9,711

$11.38

$110,511

Mar 10, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,710 $11.79

9,710

$11.79

$114,481

Feb 22, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
9,660 $12.04

9,660

$12.04

$116,306

Feb 19, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
9,663 $11.55

9,663

$11.55

$111,608

Feb 18, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
6,871 $12.20

6,871

$12.20

$83,826

Feb 18, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,705 $12.23

9,705

$12.23

$118,692

Feb 17, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,705 $12.28

9,705

$12.28

$119,177

Feb 16, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,697 $13.30

9,697

$13.30

$128,970

Jan 29, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
6,444 $12.25

6,444

$12.25

$78,939

Jan 28, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
6,444 $11.97

6,444

$11.97

$77,135

Jan 27, 2021

JANTZ DEREK

JANTZ DEREK
Chief Scientific Officer
Sell
7,048 $11.68

7,048

$11.68

$82,321

Jan 26, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,697 $13.37

9,697

$13.37

$129,649

Jan 25, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
9,695 $13.74

9,695

$13.74

$133,209

Jan 22, 2021

KANE MATTHEW R.

KANE MATTHEW R.
President and CEO
Sell
10,218 $13.53

10,218

$13.53

$138,250

Jan 21, 2021

THOMSON DAVID S.

THOMSON DAVID S.
COO
Sell
10,000 $16.49

10,000

$16.49

$164,900

Dec 19, 2019

Heery Christopher

Heery Christopher
CMO
Buy
2,235 $12.08

2,235

$12.08

$26,999

Dec 19, 2019

Heery Christopher

Heery Christopher
CMO
Buy
250 $12.09

250

$12.09

$3,023

Apr 03, 2019

YAO TONY DUNG LING

YAO TONY DUNG LING
Buy
6,487 $15.42

6,487

$15.42

$100,030

Apr 01, 2019

FMR LLC

FMR LLC
Buy
50,000 $16.00

50,000

$16.00

$800,000

Apr 01, 2019

venBio Global Strategic Fund, L.P.

venBio Global Strategic Fund, L.P.
Buy
50,000 $16.00

50,000

$16.00

$800,000

TOP