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 22, 2025

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
3,500 $0.99

3,500

$0.99

$3,448

May 30, 2025

Zhao Lynn

Zhao Lynn
CFO
Buy
93,457 $100,000.00

93,457

$100,000.00

$99,999

May 30, 2025

MILLS KEVIN J

MILLS KEVIN J
President & CEO
Buy
233,644 $250,000.00

233,644

$250,000.00

$249,999

May 30, 2025

BASS CHARLIE

BASS CHARLIE
Buy
467,289 $429,496.73

467,289

$429,496.73

$499,999

May 30, 2025

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
93,457 $100,000.00

93,457

$100,000.00

$99,999

May 30, 2025

Glaenzer Eric

Glaenzer Eric
CTO
Buy
23,364 $25,000.00

23,364

$25,000.00

$24,999

May 23, 2025

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
4,492 $1.11

4,492

$1.11

$4,967

May 01, 2025

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
13,625 $1.26

13,625

$1.26

$17,197

Apr 30, 2025

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
5,709 $1.22

5,709

$1.22

$6,938

Apr 29, 2025

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
2,909 $1.19

2,909

$1.19

$3,471

Feb 28, 2025

BASS CHARLIE

BASS CHARLIE
Sell
1,000 $1.13

1,000

$1.13

$1,130

Feb 28, 2025

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
13,115 $1.18

13,115

$1.18

$15,417

Nov 29, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.57

5,000

$1.57

$7,828

Nov 27, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.48

5,000

$1.48

$7,384

Nov 26, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.53

5,000

$1.53

$7,644

Nov 25, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.50

5,000

$1.50

$7,485

Nov 22, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.46

5,000

$1.46

$7,295

Nov 21, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.49

5,000

$1.49

$7,431

Nov 20, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.43

5,000

$1.43

$7,149

Nov 19, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.40

5,000

$1.40

$6,996

Nov 18, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.36

5,000

$1.36

$6,803

Nov 15, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.31

5,000

$1.31

$6,547

Nov 14, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.35

5,000

$1.35

$6,754

Nov 13, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.34

5,000

$1.34

$6,683

Nov 12, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.18

5,000

$1.18

$5,906

Nov 11, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.18

5,000

$1.18

$5,914

Nov 08, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.17

5,000

$1.17

$5,853

Nov 07, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.18

5,000

$1.18

$5,878

Nov 06, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.17

5,000

$1.17

$5,864

Nov 05, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.17

5,000

$1.17

$5,846

Nov 04, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.17

5,000

$1.17

$5,828

Nov 01, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.12

5,000

$1.12

$5,607

Oct 31, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.11

5,000

$1.11

$5,527

Oct 30, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.09

5,000

$1.09

$5,447

Oct 29, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.08

5,000

$1.08

$5,384

Aug 30, 2024

BASS CHARLIE

BASS CHARLIE
Buy
10,000 $1.20

10,000

$1.20

$11,994

Aug 29, 2024

BASS CHARLIE

BASS CHARLIE
Buy
10,000 $1.20

10,000

$1.20

$12,027

Aug 28, 2024

BASS CHARLIE

BASS CHARLIE
Buy
10,000 $1.18

10,000

$1.18

$11,848

Aug 27, 2024

BASS CHARLIE

BASS CHARLIE
Buy
10,000 $1.17

10,000

$1.17

$11,732

Aug 26, 2024

BASS CHARLIE

BASS CHARLIE
Buy
10,000 $1.10

10,000

$1.10

$11,012

Aug 26, 2024

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
10,000 $1.10

10,000

$1.10

$11,029

Aug 23, 2024

BASS CHARLIE

BASS CHARLIE
Buy
10,000 $1.02

10,000

$1.02

$10,150

Aug 23, 2024

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
4,000 $1.02

4,000

$1.02

$4,086

Aug 21, 2024

BASS CHARLIE

BASS CHARLIE
Buy
551,759 $429,496.73

551,759

$429,496.73

$524,999

Aug 21, 2024

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
105,096 $100,000.00

105,096

$100,000.00

$99,999

Aug 21, 2024

Glaenzer Eric

Glaenzer Eric
VP & Chief Technology Officer
Buy
26,273 $25,000.00

26,273

$25,000.00

$24,999

May 24, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.37

5,000

$1.37

$6,846

May 23, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.33

5,000

$1.33

$6,631

May 22, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.46

5,000

$1.46

$7,303

May 21, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.51

5,000

$1.51

$7,558

May 20, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.51

5,000

$1.51

$7,558

May 17, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.46

5,000

$1.46

$7,321

May 16, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.44

5,000

$1.44

$7,216

May 15, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.44

5,000

$1.44

$7,204

May 14, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.37

5,000

$1.37

$6,838

May 13, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.30

5,000

$1.30

$6,511

May 10, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.27

5,000

$1.27

$6,368

May 09, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.26

5,000

$1.26

$6,277

May 08, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.24

5,000

$1.24

$6,206

May 07, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.23

5,000

$1.23

$6,151

May 06, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.12

5,000

$1.12

$5,590

May 03, 2024

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.09

5,000

$1.09

$5,458

Dec 07, 2023

MILLS KEVIN J

MILLS KEVIN J
CEO
Sell
459 $1.15

459

$1.15

$528

Dec 06, 2023

MILLS KEVIN J

MILLS KEVIN J
CEO
Sell
2,000 $1.20

2,000

$1.20

$2,398

Dec 05, 2023

MILLS KEVIN J

MILLS KEVIN J
CEO
Sell
2,000 $1.30

2,000

$1.30

$2,609

Dec 04, 2023

MILLS KEVIN J

MILLS KEVIN J
CEO
Sell
2,000 $1.37

2,000

$1.37

$2,735

Dec 01, 2023

MILLS KEVIN J

MILLS KEVIN J
CEO
Sell
2,000 $1.36

2,000

$1.36

$2,729

Nov 30, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.43

5,000

$1.43

$7,161

Nov 29, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.40

5,000

$1.40

$6,999

Nov 28, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.36

5,000

$1.36

$6,819

Nov 27, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.36

5,000

$1.36

$6,820

Nov 24, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.34

5,000

$1.34

$6,704

Nov 22, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.30

5,000

$1.30

$6,494

Nov 20, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.23

5,000

$1.23

$6,144

Nov 17, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.21

5,000

$1.21

$6,038

Nov 16, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.13

5,000

$1.13

$5,628

Nov 15, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.09

5,000

$1.09

$5,437

Nov 13, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.07

5,000

$1.07

$5,331

Nov 10, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.09

5,000

$1.09

$5,472

Nov 09, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.09

5,000

$1.09

$5,463

Nov 08, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.04

5,000

$1.04

$5,218

Nov 07, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.09

5,000

$1.09

$5,430

Nov 06, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.04

5,000

$1.04

$5,221

Nov 03, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.08

5,000

$1.08

$5,400

Nov 02, 2023

BASS CHARLIE

BASS CHARLIE
Buy
5,000 $1.00

5,000

$1.00

$5,018

May 26, 2023

MILLS KEVIN J

MILLS KEVIN J
President and CEO
Buy
373,133 $429,496.73

373,133

$429,496.73

$499,998

May 26, 2023

BASS CHARLIE

BASS CHARLIE
Buy
741,268 $429,496.73

741,268

$429,496.73

$993,299

May 26, 2023

PARNELL WILLIAM L. JR

PARNELL WILLIAM L. JR
Buy
74,626 $100,000.00

74,626

$100,000.00

$99,999

Feb 25, 2022

BASS CHARLIE

BASS CHARLIE
Buy
78 $3.61

78

$3.61

$281

Feb 24, 2022

BASS CHARLIE

BASS CHARLIE
Buy
8,647 $3.53

8,647

$3.53

$30,514

Feb 23, 2022

BASS CHARLIE

BASS CHARLIE
Buy
1,275 $3.66

1,275

$3.66

$4,670

Jul 23, 2021

OTT LEONARD L

OTT LEONARD L
EVP of Engineering and CTO
Sell
466 $14.00

466

$14.00

$6,524

Jul 23, 2021

OTT LEONARD L

OTT LEONARD L
EVP of Engineering and CTO
Sell
274 $14.07

274

$14.07

$3,855

Jul 23, 2021

MILLS KEVIN J

MILLS KEVIN J
CEO
Sell
12,000 $14.08

12,000

$14.08

$168,960

May 17, 2021

OTT LEONARD L

OTT LEONARD L
EVP of Engineering & CTO
Sell
740 $4.91

740

$4.91

$3,633

Apr 27, 2021

MILLS KEVIN J

MILLS KEVIN J
CEO
Sell
2,202 $6.65

2,202

$6.65

$14,643

Apr 27, 2021

MILLS KEVIN J

MILLS KEVIN J
CEO
Sell
440 $6.90

440

$6.90

$3,036

Mar 01, 2021

Zhao Lynn

Zhao Lynn
CFO
Sell
5,900 $12.58

5,900

$12.58

$74,222

Mar 01, 2021

MILLS KEVIN J

MILLS KEVIN J
CEO
Sell
40,000 $12.39

40,000

$12.39

$495,600

Feb 16, 2021

OTT LEONARD L

OTT LEONARD L
EVP of Engineering and CTO
Sell
55,442 $9.93

55,442

$9.93

$550,539

Feb 16, 2021

DUNLAP DAVID W

DUNLAP DAVID W
Sell
31,500 $10.00

31,500

$10.00

$315,000

Jan 21, 2021

OTT LEONARD L

OTT LEONARD L
EVP of Engineering & CTO
Sell
4,940 $2.88

4,940

$2.88

$14,227

Aug 31, 2020

Zhao Lynn

Zhao Lynn
CFO
Buy
17,123 $25,000.00

17,123

$25,000.00

$25,000

Aug 31, 2020

MILLS KEVIN J

MILLS KEVIN J
President & CEO
Buy
119,863 $175,000.00

119,863

$175,000.00

$175,000

Aug 31, 2020

BASS CHARLIE

BASS CHARLIE
Buy
684,931 $429,496.73

684,931

$429,496.73

$999,999

Aug 31, 2020

Baillif Lee

Baillif Lee
VP of Cust. Exp & Quality Sys.
Buy
34,246 $50,000.00

34,246

$50,000.00

$49,999

Jul 27, 2020

OTT LEONARD L

OTT LEONARD L
EVP of Engineering & CTO
Sell
18,986 $3.84

18,986

$3.84

$72,906

Jul 27, 2020

DUNLAP DAVID W

DUNLAP DAVID W
Sell
22,560 $3.85

22,560

$3.85

$86,856

Feb 19, 2020

BASS CHARLIE

BASS CHARLIE
Buy
314 $1.63

314

$1.63

$512

Feb 18, 2020

BASS CHARLIE

BASS CHARLIE
Buy
9,686 $1.65

9,686

$1.65

$15,982

Nov 08, 2019

BASS CHARLIE

BASS CHARLIE
Buy
600 $1.74

600

$1.74

$1,044

May 31, 2018

DUNLAP DAVID W

DUNLAP DAVID W
CFO
Sell
4,129 $2.57

4,129

$2.57

$10,612

TOP