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

Aug 25, 2025

Fain Eric S

Fain Eric S
Buy
5,760 $2.61

5,760

$2.61

$15,034

Aug 25, 2025

Taylor Andrew Lawrence

Taylor Andrew Lawrence
CFO
Buy
2,000 $2.55

2,000

$2.55

$5,100

Aug 25, 2025

Sherman Darren

Sherman Darren
See Remarks
Buy
3,000 $2.62

3,000

$2.62

$7,860

Aug 21, 2025

Hochman David P

Hochman David P
See Remarks
Buy
6,000 $2.49

6,000

$2.49

$14,940

Aug 04, 2025

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP
Buy
3,636,363 $2.75

3,636,363

$2.75

$0

Aug 04, 2025

Hochman David P

Hochman David P
See Remarks
Buy
20,000 $2.75

20,000

$2.75

$55,000

Aug 01, 2025

PERCEPTIVE ADVISORS LLC

PERCEPTIVE ADVISORS LLC
Buy
1,500,000 $2.75

1,500,000

$2.75

$0

Aug 01, 2025

PERCEPTIVE ADVISORS LLC

PERCEPTIVE ADVISORS LLC
Buy
700,000 $2.75

700,000

$2.75

$1,925,000

Jun 26, 2025

Fain Eric S

Fain Eric S
Sell
2,683 $3.05

2,683

$3.05

$8,183

Apr 30, 2025

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP
Buy
49,900 $2.99

49,900

$2.99

$149,201

Apr 29, 2025

RTW INVESTMENTS, LP

RTW INVESTMENTS, LP
Buy
50,000 $2.53

50,000

$2.53

$126,500

Dec 23, 2024

Hochman David P

Hochman David P
See Remarks
Buy
4,000 $4.66

4,000

$4.66

$18,640

Dec 19, 2024

Taylor Andrew Lawrence

Taylor Andrew Lawrence
CFO
Buy
1,000 $4.83

1,000

$4.83

$4,830

Dec 18, 2024

Hochman David P

Hochman David P
See Remarks
Buy
5,000 $4.91

5,000

$4.91

$24,550

Sep 25, 2024

Hochman David P

Hochman David P
See Remarks
Buy
2,000 $4.74

2,000

$4.74

$9,480

Sep 25, 2024

Hochman David P

Hochman David P
See Remarks
Buy
2,000 $4.70

2,000

$4.70

$9,400

Sep 25, 2024

Hochman David P

Hochman David P
See Remarks
Buy
2,000 $4.73

2,000

$4.73

$9,460

Sep 25, 2024

Hochman David P

Hochman David P
See Remarks
Buy
1,500 $4.86

1,500

$4.86

$7,290

Sep 24, 2024

Hochman David P

Hochman David P
See Remarks
Buy
2,500 $4.91

2,500

$4.91

$12,275

Sep 10, 2024

Sherman Darren

Sherman Darren
See Remarks
Sell
6,904 $5.31

6,904

$5.31

$36,660

Sep 10, 2024

Fain Eric S

Fain Eric S
Sell
1,800 $5.34

1,800

$5.34

$9,612

Sep 09, 2024

Sherman Darren

Sherman Darren
See Remarks
Sell
6,804 $5.48

6,804

$5.48

$37,286

Sep 09, 2024

Fain Eric S

Fain Eric S
Sell
1,800 $5.43

1,800

$5.43

$9,774

Sep 06, 2024

Sherman Darren

Sherman Darren
See Remarks
Sell
6,819 $5.65

6,819

$5.65

$38,527

Sep 06, 2024

Fain Eric S

Fain Eric S
Sell
2,000 $5.64

2,000

$5.64

$11,280

Sep 05, 2024

Sherman Darren

Sherman Darren
See Remarks
Sell
6,961 $5.85

6,961

$5.85

$40,722

Sep 04, 2024

Sherman Darren

Sherman Darren
See Remarks
Sell
6,837 $6.10

6,837

$6.10

$41,706

Aug 14, 2024

Hochman David P

Hochman David P
See Remarks
Buy
2,500 $5.84

2,500

$5.84

$14,600

Jun 25, 2024

Hochman David P

Hochman David P
See Remarks
Buy
1,000 $6.95

1,000

$6.95

$6,950

Jan 30, 2023

Medtronic plc

Medtronic plc
Buy
6,835 $9.28

6,835

$9.28

$63,436

Jan 24, 2023

WONG RODERICK

WONG RODERICK
CEO
Buy
1,808,512 $10.00

1,808,512

$10.00

$18,085,120

Jul 22, 2022

WONG RODERICK

WONG RODERICK
CEO
Buy
1,000,000 $10.01

1,000,000

$10.01

$10,010,000

Aug 06, 2020

HSAC 2 Holdings, LLC

HSAC 2 Holdings, LLC
Buy
1,500,000 $1.00

1,500,000

$1.00

$0

Aug 06, 2020

HSAC 2 Holdings, LLC

HSAC 2 Holdings, LLC
Buy
450,000 $10.00

450,000

$10.00

$4,500,000

Aug 04, 2020

Sirota Stephanie A

Sirota Stephanie A
VP of Corp Stratege and Comm
Buy
20,000 $10.00

20,000

$10.00

$200,000

Aug 04, 2020

Lee Alice

Lee Alice
VP Operations, Sec & Treasurer
Buy
10,000 $10.00

10,000

$10.00

$100,000

TOP