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

Dec 29, 2024

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Buy
96,348 $0.00

96,348

$0.00

$0

Dec 29, 2024

Savchuk Nikolay

Savchuk Nikolay
COO
Buy
96,348 $0.00

96,348

$0.00

$0

Dec 29, 2024

Savchuk Nikolay

Savchuk Nikolay
COO
Buy
96,348 $0.00

96,348

$0.00

$0

Dec 29, 2024

TPAV, LLC

TPAV, LLC
Buy
96,348 $0.00

96,348

$0.00

$0

Dec 29, 2024

TPAV, LLC

TPAV, LLC
Buy
96,348 $0.00

96,348

$0.00

$0

Dec 29, 2024

CAUTREELS WERNER

CAUTREELS WERNER
CEO
Buy
96,348 $0.00

96,348

$0.00

$0

Dec 29, 2024

CAUTREELS WERNER

CAUTREELS WERNER
CEO
Buy
96,348 $0.00

96,348

$0.00

$0

Dec 29, 2024

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC
Buy
96,348 $0.00

96,348

$0.00

$0

Jan 28, 2022

OLER ABRAHAM N.

OLER ABRAHAM N.
SVP Corp Dev & Gen Counsel
Buy
1,500 $1.67

1,500

$1.67

$2,505

Jan 21, 2022

OLER ABRAHAM N.

OLER ABRAHAM N.
SVP Corp Dev & Gen Counsel
Buy
1,500 $2.02

1,500

$2.02

$3,030

Jan 14, 2022

OLER ABRAHAM N.

OLER ABRAHAM N.
SVP Corp Dev & Gen Counsel
Buy
1,500 $2.20

1,500

$2.20

$3,300

Jan 07, 2022

OLER ABRAHAM N.

OLER ABRAHAM N.
SVP Corp Dev & Gen Counsel
Buy
1,500 $2.39

1,500

$2.39

$3,585

Nov 19, 2021

OLER ABRAHAM N.

OLER ABRAHAM N.
SVP Corp Dev & Gen Counsel
Buy
1,000 $3.16

1,000

$3.16

$3,160

Sep 28, 2021

OLER ABRAHAM N.

OLER ABRAHAM N.
SVP Corp Dev & Gen Counsel
Buy
2,381 $4.20

2,381

$4.20

$10,000

Sep 28, 2021

Gelder Mark S. MD

Gelder Mark S. MD
CMO
Buy
2,381 $4.20

2,381

$4.20

$10,000

Sep 28, 2021

MARINO JAMES J

MARINO JAMES J
Buy
5,952 $4.20

5,952

$4.20

$24,998

Sep 28, 2021

Fruchtman Steven M

Fruchtman Steven M
President, Chief Executive Off
Buy
2,381 $4.20

2,381

$4.20

$10,000

Feb 16, 2021

Guerin Mark Patrick

Guerin Mark Patrick
CFO
Buy
15,000 $1.00

15,000

$1.00

$15,000

Feb 16, 2021

OLER ABRAHAM N.

OLER ABRAHAM N.
SVP Corp Dev & Gen Counsel
Buy
12,000 $1.00

12,000

$1.00

$12,000

Feb 16, 2021

Shoemaker Mary Teresa

Shoemaker Mary Teresa
Buy
13,000 $1.00

13,000

$1.00

$13,000

Feb 16, 2021

MARINO JAMES J

MARINO JAMES J
Buy
25,000 $1.00

25,000

$1.00

$25,000

Feb 16, 2021

Fruchtman Steven M

Fruchtman Steven M
President, Chief Executive Off
Buy
20,000 $1.00

20,000

$1.00

$20,000

Dec 11, 2020

OLER ABRAHAM N.

OLER ABRAHAM N.
SVP Corp Dev & Gen Counsel
Buy
30,000 $0.32

30,000

$0.32

$9,600

Nov 27, 2020

Guerin Mark Patrick

Guerin Mark Patrick
CFO
Buy
4,614 $0.26

4,614

$0.26

$1,200

Nov 25, 2020

Fruchtman Steven M

Fruchtman Steven M
President, Chief Executive Off
Buy
40,000 $0.26

40,000

$0.26

$10,360

Nov 25, 2020

Shoemaker Mary Teresa

Shoemaker Mary Teresa
Buy
37,735 $0.27

37,735

$0.27

$10,000

Nov 25, 2020

Guerin Mark Patrick

Guerin Mark Patrick
CFO
Buy
16,755 $0.26

16,755

$0.26

$4,356

Nov 25, 2020

OLER ABRAHAM N.

OLER ABRAHAM N.
SVP Corp Dev & Gen Counsel
Buy
20,000 $0.26

20,000

$0.26

$5,120

Nov 24, 2020

MARINO JAMES J

MARINO JAMES J
Buy
38,774 $0.26

38,774

$0.26

$10,004

Aug 27, 2020

Reddy E Premkumar

Reddy E Premkumar
Sell
527,863 $0.27

527,863

$0.27

$143,948

Aug 27, 2020

Hoffman Michael B

Hoffman Michael B
Sell
1,876 $0.27

1,876

$0.27

$510

Aug 27, 2020

Hoffman Michael B

Hoffman Michael B
Sell
182,492 $0.27

182,492

$0.27

$49,620

May 19, 2020

OLER ABRAHAM N.

OLER ABRAHAM N.
SVP Corp Dev & Gen Counsel
Buy
15,000 $0.37

15,000

$0.37

$5,550

May 19, 2020

Guerin Mark Patrick

Guerin Mark Patrick
CFO
Buy
21,000 $0.36

21,000

$0.36

$7,560

May 19, 2020

GROOPMAN JEROME

GROOPMAN JEROME
Buy
10,000 $0.36

10,000

$0.36

$3,626

May 19, 2020

Fruchtman Steven M

Fruchtman Steven M
President, Chief Executive Off
Buy
26,800 $0.37

26,800

$0.37

$9,857

Nov 25, 2019

OLER ABRAHAM N.

OLER ABRAHAM N.
VP Corp Dev & Gen Counsel
Buy
75,000 $0.20

75,000

$0.20

$15,000

Nov 25, 2019

Reddy E Premkumar

Reddy E Premkumar
Buy
500,000 $0.00

500,000

$0.00

$23,100

Nov 25, 2019

Reddy E Premkumar

Reddy E Premkumar
Buy
500,000 $0.20

500,000

$0.20

$100,000

Nov 25, 2019

MEHTA VIREN

MEHTA VIREN
Buy
250,000 $0.00

250,000

$0.00

$11,550

Nov 25, 2019

MEHTA VIREN

MEHTA VIREN
Buy
250,000 $0.20

250,000

$0.20

$50,000

Nov 25, 2019

OLER ABRAHAM N.

OLER ABRAHAM N.
VP Corp Dev & Gen Counsel
Buy
75,000 $0.00

75,000

$0.00

$3,465

Nov 25, 2019

Fruchtman Steven M

Fruchtman Steven M
President, Chief Executive Off
Buy
149,000 $0.20

149,000

$0.20

$29,800

Nov 25, 2019

Guerin Mark Patrick

Guerin Mark Patrick
CFO
Buy
87,500 $0.20

87,500

$0.20

$17,500

Nov 25, 2019

Fruchtman Steven M

Fruchtman Steven M
President, Chief Executive Off
Buy
149,000 $0.00

149,000

$0.00

$6,884

Nov 25, 2019

Guerin Mark Patrick

Guerin Mark Patrick
CFO
Buy
87,500 $0.00

87,500

$0.00

$4,043

Nov 25, 2019

MARINO JAMES J

MARINO JAMES J
Buy
150,000 $0.00

150,000

$0.00

$6,930

Nov 25, 2019

MARINO JAMES J

MARINO JAMES J
Buy
150,000 $0.20

150,000

$0.20

$30,000

Sep 25, 2019

MARINO JAMES J

MARINO JAMES J
Buy
1,473 $0.00

1,473

$0.00

$559

Sep 25, 2019

MARINO JAMES J

MARINO JAMES J
Buy
5,000 $0.00

5,000

$0.00

$1,898

Sep 25, 2019

MARINO JAMES J

MARINO JAMES J
Buy
7,260 $1.60

7,260

$1.60

$11,616

Sep 24, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
16,700 $1.19

16,700

$1.19

$19,873

Sep 23, 2019

ARMISTICE CAPITAL, LLC

ARMISTICE CAPITAL, LLC
Sell
10,249 $1.27

10,249

$1.27

$13,016

Sep 23, 2019

ARMISTICE CAPITAL, LLC

ARMISTICE CAPITAL, LLC
Sell
0 $0.00

0

$0.00

$0

Sep 23, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
37,242 $1.23

37,242

$1.23

$45,968

Sep 20, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
75,119 $1.62

75,119

$1.62

$121,430

Sep 18, 2019

683 Capital Management, LLC

683 Capital Management, LLC
Sell
1,533 $2.20

1,533

$2.20

$3,376

Sep 18, 2019

683 Capital Management, LLC

683 Capital Management, LLC
Sell
120,000 $1.82

120,000

$1.82

$218,184

Sep 18, 2019

683 Capital Management, LLC

683 Capital Management, LLC
Sell
173,332 $2.18

173,332

$2.18

$377,448

Sep 18, 2019

683 Capital Management, LLC

683 Capital Management, LLC
Sell
93,286 $1.86

93,286

$1.86

$173,139

Sep 18, 2019

683 Capital Management, LLC

683 Capital Management, LLC
Sell
118,726 $2.18

118,726

$2.18

$258,538

Sep 18, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
49,995 $2.10

49,995

$2.10

$105,014

Sep 11, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
1,247 $2.75

1,247

$2.75

$3,432

Sep 09, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
400 $2.77

400

$2.77

$1,106

Sep 06, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
5,015 $2.78

5,015

$2.78

$13,954

Sep 05, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
400 $2.75

400

$2.75

$1,100

Jul 10, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
2,742 $2.81

2,742

$2.81

$7,697

Jul 09, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
8,185 $2.84

8,185

$2.84

$23,204

Jun 27, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
1,458 $3.45

1,458

$3.45

$5,025

Jun 25, 2019

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Sell
1,380 $3.40

1,380

$3.40

$4,689

Aug 29, 2018

Hoffman Michael B

Hoffman Michael B
Sell
29,999 $0.45

29,999

$0.45

$13,521

Aug 28, 2018

Hoffman Michael B

Hoffman Michael B
Sell
20,000 $0.44

20,000

$0.44

$8,890

Aug 28, 2018

Hoffman Michael B

Hoffman Michael B
Sell
30,000 $0.46

30,000

$0.46

$13,707

Aug 27, 2018

Hoffman Michael B

Hoffman Michael B
Sell
20,000 $0.45

20,000

$0.45

$9,070

May 29, 2018

Bienen Henry S

Bienen Henry S
Buy
10,000 $0.38

10,000

$0.38

$3,800

Apr 27, 2018

STOVER JACK E

STOVER JACK E
Buy
47,100 $0.00

47,100

$0.00

$6,056

Apr 27, 2018

Hoffman Michael B

Hoffman Michael B
Buy
2,211,765 $0.00

2,211,765

$0.00

$0

Apr 27, 2018

MARINO JAMES J

MARINO JAMES J
Buy
58,900 $0.00

58,900

$0.00

$0

Apr 27, 2018

683 Capital Management, LLC

683 Capital Management, LLC
Buy
11,838,235 $0.43

11,838,235

$0.43

$5,031,250

Apr 27, 2018

Hoffman Michael B

Hoffman Michael B
Buy
2,211,765 $0.00

2,211,765

$0.00

$284,362

Apr 27, 2018

MARINO JAMES J

MARINO JAMES J
Buy
58,900 $0.00

58,900

$0.00

$7,573

Apr 27, 2018

Reddy E Premkumar

Reddy E Premkumar
Buy
282,350 $0.00

282,350

$0.00

$0

Apr 27, 2018

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Buy
10,147,058 $0.00

10,147,058

$0.00

$4,312,500

Apr 27, 2018

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Buy
10,147,058 $0.43

10,147,058

$0.43

$4,312,500

Apr 27, 2018

Reddy E Premkumar

Reddy E Premkumar
Buy
282,350 $0.00

282,350

$0.00

$36,301

Apr 27, 2018

STOVER JACK E

STOVER JACK E
Buy
47,100 $0.00

47,100

$0.00

$0

Feb 08, 2018

683 Capital Management, LLC

683 Capital Management, LLC
Buy
200,000 $1.04

200,000

$1.04

$207,120

Feb 08, 2018

MARINO JAMES J

MARINO JAMES J
Buy
50,000 $0.00

50,000

$0.00

$17,490

Feb 08, 2018

MARINO JAMES J

MARINO JAMES J
Buy
50,000 $0.00

50,000

$0.00

$0

Feb 08, 2018

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Buy
1,100,000 $0.00

1,100,000

$0.00

$1,111,000

Feb 08, 2018

TYNDALL CAPITAL PARTNERS L P

TYNDALL CAPITAL PARTNERS L P
Buy
1,100,000 $1.01

1,100,000

$1.01

$1,111,000

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