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 21, 2025

Burak Mallorie Sara

Burak Mallorie Sara
CEO & CFO
Buy
6,400 $7.88

6,400

$7.88

$50,408

Jan 03, 2024

Patel Rahul G.

Patel Rahul G.
Sell
675 $1.60

675

$1.60

$1,080

Nov 13, 2023

Johnston Cesar

Johnston Cesar
CEO and President
Buy
52,000 $1.82

52,000

$1.82

$94,640

Jun 01, 2023

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
22,356 $0.30

22,356

$0.30

$6,640

May 15, 2023

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
3,981 $0.30

3,981

$0.30

$1,201

Apr 17, 2023

Wilkerson Sheryl

Wilkerson Sheryl
Sell
60,473 $0.43

60,473

$0.43

$26,251

Mar 06, 2023

Johnston Cesar

Johnston Cesar
CEO
Sell
4,450 $0.59

4,450

$0.59

$2,626

Mar 01, 2023

Johnston Cesar

Johnston Cesar
CEO
Sell
48,238 $0.56

48,238

$0.56

$26,772

Feb 15, 2023

Johnston Cesar

Johnston Cesar
CEO
Sell
9,533 $0.75

9,533

$0.75

$7,146

Feb 15, 2023

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
3,134 $0.75

3,134

$0.75

$2,349

Jan 04, 2023

Patel Rahul G.

Patel Rahul G.
Sell
13,500 $0.82

13,500

$0.82

$11,070

Nov 15, 2022

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
2,668 $1.03

2,668

$1.03

$2,748

Aug 16, 2022

Patel Rahul G.

Patel Rahul G.
Sell
7,571 $1.49

7,571

$1.49

$11,311

Aug 15, 2022

Johnston Cesar

Johnston Cesar
CEO
Sell
20,304 $1.45

20,304

$1.45

$29,441

Aug 15, 2022

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
8,006 $1.45

8,006

$1.45

$11,609

Jul 05, 2022

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
14,760 $0.95

14,760

$0.95

$13,963

Feb 15, 2022

Johnston Cesar

Johnston Cesar
CEO
Sell
13,181 $1.23

13,181

$1.23

$16,213

Feb 15, 2022

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
10,704 $1.23

10,704

$1.23

$13,166

Feb 15, 2022

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
1,050 $1.23

1,050

$1.23

$1,292

Feb 02, 2022

Johnston Cesar

Johnston Cesar
CEO
Sell
84,449 $1.09

84,449

$1.09

$92,049

Feb 02, 2022

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
74,015 $1.09

74,015

$1.09

$80,676

Feb 02, 2022

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
15,113 $1.09

15,113

$1.09

$16,473

Jan 04, 2022

Patel Rahul G.

Patel Rahul G.
Sell
13,000 $1.32

13,000

$1.32

$17,160

Jan 03, 2022

Johnston Cesar

Johnston Cesar
Acting CEO
Sell
6,462 $1.32

6,462

$1.32

$8,530

Jan 03, 2022

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
5,082 $1.32

5,082

$1.32

$6,708

Jan 03, 2022

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
902 $1.32

902

$1.32

$1,191

Nov 15, 2021

Johnston Cesar

Johnston Cesar
Acting CEO
Sell
18,739 $1.87

18,739

$1.87

$35,042

Nov 15, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
15,418 $1.87

15,418

$1.87

$28,832

Nov 15, 2021

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
1,265 $1.87

1,265

$1.87

$2,366

Sep 24, 2021

MANNINA WILLIAM T

MANNINA WILLIAM T
Acting CFO (Interim)
Sell
556 $2.15

556

$2.15

$1,195

Aug 13, 2021

Johnston Cesar

Johnston Cesar
Acting CEO
Sell
21,213 $2.39

21,213

$2.39

$50,699

Aug 13, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
15,265 $2.39

15,265

$2.39

$36,483

Aug 13, 2021

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
15,735 $2.39

15,735

$2.39

$37,607

Aug 13, 2021

Patel Rahul G.

Patel Rahul G.
Sell
7,291 $2.39

7,291

$2.39

$17,425

Aug 03, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
25,000 $2.51

25,000

$2.51

$62,663

Jul 23, 2021

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
25,690 $2.35

25,690

$2.35

$60,372

Jul 02, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
20,926 $2.71

20,926

$2.71

$56,709

Jul 02, 2021

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
21,570 $2.71

21,570

$2.71

$58,455

Jun 22, 2021

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
10,187 $2.77

10,187

$2.77

$28,218

May 14, 2021

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
24,813 $2.50

24,813

$2.50

$62,033

May 14, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
19,022 $2.50

19,022

$2.50

$47,555

May 14, 2021

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
20,430 $2.50

20,430

$2.50

$51,075

Mar 31, 2021

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
18,960 $4.06

18,960

$4.06

$76,978

Mar 31, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
10,198 $4.06

10,198

$4.06

$41,404

Mar 31, 2021

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
10,510 $4.06

10,510

$4.06

$42,671

Mar 26, 2021

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
4,110 $3.93

4,110

$3.93

$16,152

Mar 12, 2021

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
15,633 $4.40

15,633

$4.40

$68,813

Mar 11, 2021

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
30,000 $4.25

30,000

$4.25

$127,500

Mar 09, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
10,000 $4.00

10,000

$4.00

$40,039

Feb 23, 2021

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
3,794 $4.83

3,794

$4.83

$18,325

Feb 23, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
3,794 $4.83

3,794

$4.83

$18,325

Feb 23, 2021

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
3,794 $4.83

3,794

$4.83

$18,325

Feb 18, 2021

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
6,306 $3.83

6,306

$3.83

$24,176

Feb 16, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
2,662 $4.33

2,662

$4.33

$11,526

Feb 16, 2021

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
3,336 $4.33

3,336

$4.33

$14,445

Feb 12, 2021

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
9,023 $4.35

9,023

$4.35

$39,250

Feb 12, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
7,898 $4.35

7,898

$4.35

$34,356

Feb 12, 2021

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
7,792 $4.35

7,792

$4.35

$33,895

Jan 04, 2021

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
8,562 $1.89

8,562

$1.89

$16,182

Jan 04, 2021

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
3,682 $1.89

3,682

$1.89

$6,959

Jan 04, 2021

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
4,471 $1.89

4,471

$1.89

$8,450

Jan 04, 2021

Patel Rahul G.

Patel Rahul G.
Sell
9,589 $1.89

9,589

$1.89

$18,123

Dec 28, 2020

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
4,110 $2.03

4,110

$2.03

$8,343

Dec 23, 2020

Patel Rahul G.

Patel Rahul G.
Sell
6,309 $2.50

6,309

$2.50

$15,773

Nov 16, 2020

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
13,573 $2.05

13,573

$2.05

$27,825

Nov 16, 2020

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
10,177 $2.05

10,177

$2.05

$20,863

Nov 16, 2020

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
11,075 $2.05

11,075

$2.05

$22,704

Sep 28, 2020

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
2,891 $3.02

2,891

$3.02

$8,731

Aug 18, 2020

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
3,150 $3.94

3,150

$3.94

$12,411

Aug 18, 2020

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
4,050 $3.94

4,050

$3.94

$15,957

Aug 14, 2020

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
19,296 $3.30

19,296

$3.30

$63,677

Aug 14, 2020

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
10,177 $3.30

10,177

$3.30

$33,584

Aug 14, 2020

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
11,075 $3.30

11,075

$3.30

$36,548

Aug 14, 2020

Patel Rahul G.

Patel Rahul G.
Sell
7,712 $3.30

7,712

$3.30

$25,450

Jun 26, 2020

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
5,413 $2.84

5,413

$2.84

$15,373

May 15, 2020

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
24,322 $1.84

24,322

$1.84

$44,752

May 15, 2020

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
10,177 $1.84

10,177

$1.84

$18,726

May 15, 2020

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
11,075 $1.84

11,075

$1.84

$20,378

May 13, 2020

Alexopoulos Nicolaos G.

Alexopoulos Nicolaos G.
Sell
5,685 $1.80

5,685

$1.80

$10,233

Mar 27, 2020

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
8,125 $0.79

8,125

$0.79

$6,419

Feb 21, 2020

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
3,750 $1.84

3,750

$1.84

$6,900

Feb 21, 2020

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
3,075 $1.84

3,075

$1.84

$5,658

Feb 21, 2020

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
2,625 $1.84

2,625

$1.84

$4,830

Feb 14, 2020

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
7,110 $1.74

7,110

$1.74

$12,371

Feb 14, 2020

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
3,141 $1.74

3,141

$1.74

$5,465

Feb 14, 2020

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
3,716 $1.74

3,716

$1.74

$6,466

Jan 02, 2020

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
8,550 $1.98

8,550

$1.98

$16,929

Jan 02, 2020

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
3,675 $1.98

3,675

$1.98

$7,277

Jan 02, 2020

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
4,463 $1.98

4,463

$1.98

$8,837

Dec 27, 2019

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
4,063 $1.78

4,063

$1.78

$7,232

Dec 17, 2019

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
900 $1.89

900

$1.89

$1,701

Dec 04, 2019

RIZZONE STEPHEN R

RIZZONE STEPHEN R
CEO and President
Buy
10,250 $1.95

10,250

$1.95

$19,986

Dec 02, 2019

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
22,306 $2.01

22,306

$2.01

$44,877

Nov 22, 2019

RIZZONE STEPHEN R

RIZZONE STEPHEN R
CEO and President
Buy
21,580 $2.07

21,580

$2.07

$44,746

Nov 15, 2019

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
6,375 $2.10

6,375

$2.10

$13,388

Nov 15, 2019

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
2,669 $2.10

2,669

$2.10

$5,605

Nov 15, 2019

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
3,336 $2.10

3,336

$2.10

$7,006

Nov 15, 2019

Gaulding John

Gaulding John
Sell
11,500 $2.15

11,500

$2.15

$24,740

Nov 14, 2019

Gaulding John

Gaulding John
Sell
13,350 $2.18

13,350

$2.18

$29,103

Nov 13, 2019

Gaulding John

Gaulding John
Sell
31,160 $2.21

31,160

$2.21

$68,957

Sep 27, 2019

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
4,063 $3.32

4,063

$3.32

$13,489

Aug 16, 2019

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
16,875 $3.58

16,875

$3.58

$60,413

Aug 16, 2019

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
5,850 $3.58

5,850

$3.58

$20,943

Aug 16, 2019

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
10,313 $3.58

10,313

$3.58

$36,921

Jul 12, 2019

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
15,300 $4.59

15,300

$4.59

$70,227

Jun 28, 2019

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
4,144 $4.37

4,144

$4.37

$18,109

May 29, 2019

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
14,500 $4.12

14,500

$4.12

$59,741

May 28, 2019

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
20,000 $4.51

20,000

$4.51

$90,286

May 22, 2019

Alexopoulos Nicolaos G.

Alexopoulos Nicolaos G.
Sell
3,435 $4.70

3,435

$4.70

$16,154

Apr 02, 2019

Johnston Cesar

Johnston Cesar
COO & EVP, Engineering
Sell
5,400 $6.18

5,400

$6.18

$33,372

Apr 02, 2019

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
2,625 $6.18

2,625

$6.18

$16,223

Apr 02, 2019

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
2,700 $6.18

2,700

$6.18

$16,686

Feb 04, 2019

Johnston Cesar

Johnston Cesar
EVP, Engineering & Operations
Sell
3,400 $7.51

3,400

$7.51

$25,538

Feb 04, 2019

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
3,400 $7.51

3,400

$7.51

$25,538

Jan 30, 2019

Johnston Cesar

Johnston Cesar
EVP, Engineering & Operations
Sell
8,089 $7.40

8,089

$7.40

$59,859

Jan 30, 2019

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
3,792 $7.40

3,792

$7.40

$28,061

Jan 02, 2019

Johnston Cesar

Johnston Cesar
EVP, Engineering & Operations
Sell
6,300 $6.87

6,300

$6.87

$43,281

Jan 02, 2019

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
3,675 $6.87

3,675

$6.87

$25,247

Jan 02, 2019

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
4,463 $6.87

4,463

$6.87

$30,661

Dec 17, 2018

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
900 $6.50

900

$6.50

$5,850

Nov 12, 2018

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
2,796 $8.62

2,796

$8.62

$24,101

Aug 20, 2018

Johnston Cesar

Johnston Cesar
EVP, Engineering & Operations
Sell
10,683 $12.59

10,683

$12.59

$134,448

Aug 20, 2018

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
3,069 $12.59

3,069

$12.59

$38,624

Aug 20, 2018

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
4,010 $12.59

4,010

$12.59

$50,467

Jul 16, 2018

Johnston Cesar

Johnston Cesar
EVP, Engineering & Operations
Sell
8,780 $15.54

8,780

$15.54

$136,484

Jul 16, 2018

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
10,540 $15.54

10,540

$15.54

$163,843

Jun 15, 2018

Gaulding John

Gaulding John
Sell
4,096 $16.10

4,096

$16.10

$65,964

Jun 14, 2018

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
4,927 $16.30

4,927

$16.30

$80,313

Jun 06, 2018

Johnston Cesar

Johnston Cesar
EVP, Engineering & Operations
Sell
3,337 $16.80

3,337

$16.80

$56,077

Jun 06, 2018

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
1,645 $17.04

1,645

$17.04

$28,035

Mar 13, 2018

Johnston Cesar

Johnston Cesar
EVP, Engineering & Operations
Sell
2,578 $22.06

2,578

$22.06

$56,875

Mar 09, 2018

Leabman Michael Aaron

Leabman Michael Aaron
Sell
20,000 $21.90

20,000

$21.90

$437,938

Mar 08, 2018

Leabman Michael Aaron

Leabman Michael Aaron
Sell
68,000 $21.87

68,000

$21.87

$1,487,160

Mar 08, 2018

Leabman Michael Aaron

Leabman Michael Aaron
Sell
12,000 $22.54

12,000

$22.54

$270,480

Mar 06, 2018

Johnston Cesar

Johnston Cesar
EVP, Engineering & Operations
Sell
11,551 $21.98

11,551

$21.98

$253,849

Feb 26, 2018

Johnston Cesar

Johnston Cesar
Senior VP, Engineering
Sell
3,585 $21.91

3,585

$21.91

$78,559

Feb 26, 2018

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
2,880 $21.91

2,880

$21.91

$63,110

Feb 26, 2018

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
2,855 $21.91

2,855

$21.91

$62,562

Feb 26, 2018

Sereda Brian J

Sereda Brian J
Senior Vice President & CFO
Sell
13,935 $22.24

13,935

$22.24

$309,962

Feb 23, 2018

RIZZONE STEPHEN R

RIZZONE STEPHEN R
CEO and President
Sell
30,000 $22.50

30,000

$22.50

$675,000

Feb 21, 2018

Sahejpal Neeraj

Sahejpal Neeraj
Senior VP, Product Marketing
Sell
4,991 $20.17

4,991

$20.17

$100,670

Feb 21, 2018

Leabman Michael Aaron

Leabman Michael Aaron
Sell
52,000 $20.01

52,000

$20.01

$1,040,556

Jan 03, 2018

Gaulding John

Gaulding John
Sell
11,353 $23.67

11,353

$23.67

$268,714

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