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 29, 2025

Piconi Robert

Piconi Robert
CEO
Buy
22,500 $1.92

22,500

$1.92

$43,108

Aug 29, 2025

Hixon Dylan

Hixon Dylan
Buy
20,000 $1.92

20,000

$1.92

$38,310

Aug 28, 2025

Ertel Thomas R

Ertel Thomas R
Buy
11,200 $1.81

11,200

$1.81

$20,229

Aug 28, 2025

Paulson Larry

Paulson Larry
Buy
20,000 $1.78

20,000

$1.78

$35,598

Aug 28, 2025

Piconi Robert

Piconi Robert
CEO
Buy
55,000 $1.71

55,000

$1.71

$93,814

Aug 26, 2025

Fariello Theresa M

Fariello Theresa M
Buy
5,000 $1.71

5,000

$1.71

$8,525

Aug 21, 2025

Wiese Christopher

Wiese Christopher
President, Energy Vault Labs
Buy
6,200 $1.59

6,200

$1.59

$9,858

Aug 14, 2025

Hixon Dylan

Hixon Dylan
Buy
20,000 $1.50

20,000

$1.50

$29,912

Aug 13, 2025

Paulson Larry

Paulson Larry
Buy
20,000 $1.38

20,000

$1.38

$27,598

Aug 11, 2025

Ertel Thomas R

Ertel Thomas R
Buy
13,300 $1.44

13,300

$1.44

$19,151

Jul 18, 2025

Piconi Robert

Piconi Robert
CEO
Sell
12,135 $0.81

12,135

$0.81

$9,835

Jul 18, 2025

Wiese Christopher

Wiese Christopher
COO
Sell
4,946 $0.81

4,946

$0.81

$4,009

Jul 18, 2025

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
15,046 $0.81

15,046

$0.81

$12,195

Jul 18, 2025

Beer Michael Thomas

Beer Michael Thomas
CFO
Sell
33,897 $0.81

33,897

$0.81

$27,474

Jun 06, 2025

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
17,530 $0.98

17,530

$0.98

$17,092

May 16, 2025

Piconi Robert

Piconi Robert
CEO
Sell
40,277 $0.94

40,277

$0.94

$37,933

Apr 29, 2025

Wiese Christopher

Wiese Christopher
COO
Sell
21,806 $0.71

21,806

$0.71

$15,460

Apr 29, 2025

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
57,033 $0.71

57,033

$0.71

$40,436

Apr 04, 2025

Piconi Robert

Piconi Robert
CEO
Sell
16,594 $0.71

16,594

$0.71

$11,714

Apr 04, 2025

Wiese Christopher

Wiese Christopher
COO
Sell
20,530 $0.71

20,530

$0.71

$14,492

Apr 04, 2025

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
26,698 $0.71

26,698

$0.71

$18,846

Jan 10, 2025

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
4,762 $1.96

4,762

$1.96

$9,318

Dec 13, 2024

Piconi Robert

Piconi Robert
CEO
Sell
9,697 $1.83

9,697

$1.83

$17,743

Dec 13, 2024

Wiese Christopher

Wiese Christopher
COO
Sell
9,854 $1.83

9,854

$1.83

$18,030

Dec 13, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
23,557 $1.83

23,557

$1.83

$43,102

Nov 22, 2024

Piconi Robert

Piconi Robert
CEO
Buy
150,000 $1.57

150,000

$1.57

$235,290

Nov 11, 2024

Piconi Robert

Piconi Robert
CEO
Sell
2,859 $2.09

2,859

$2.09

$5,967

Nov 11, 2024

Wiese Christopher

Wiese Christopher
COO
Sell
2,365 $2.09

2,365

$2.09

$4,936

Nov 11, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
11,027 $2.09

11,027

$2.09

$23,013

Oct 08, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
22,222 $0.88

22,222

$0.88

$19,600

Oct 07, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
22,222 $0.94

22,222

$0.94

$20,944

Oct 02, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
22,222 $0.95

22,222

$0.95

$21,066

Oct 01, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
22,222 $0.95

22,222

$0.95

$21,042

Sep 13, 2024

Piconi Robert

Piconi Robert
CEO
Buy
300,000 $0.87

300,000

$0.87

$260,190

Sep 09, 2024

ALEXANDER LAURENCE

ALEXANDER LAURENCE
Chief Marketing Officer
Sell
24,208 $0.83

24,208

$0.83

$20,020

Sep 09, 2024

McMorrow Josh

McMorrow Josh
CLO
Sell
24,305 $0.83

24,305

$0.83

$20,100

Sep 09, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
17,899 $0.83

17,899

$0.83

$14,802

Sep 06, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
35,958 $0.85

35,958

$0.85

$30,636

Sep 06, 2024

Piconi Robert

Piconi Robert
CEO
Sell
10,213 $0.85

10,213

$0.85

$8,701

Sep 06, 2024

Wiese Christopher

Wiese Christopher
COO
Sell
10,377 $0.85

10,377

$0.85

$8,841

Sep 06, 2024

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
19,466 $0.85

19,466

$0.85

$16,585

Aug 09, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
11,157 $0.85

11,157

$0.85

$9,450

Aug 09, 2024

Piconi Robert

Piconi Robert
CEO
Sell
3,184 $0.85

3,184

$0.85

$2,697

Aug 09, 2024

Wiese Christopher

Wiese Christopher
COO
Sell
3,181 $0.85

3,181

$0.85

$2,694

Aug 09, 2024

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
5,965 $0.85

5,965

$0.85

$5,052

Aug 09, 2024

ALEXANDER LAURENCE

ALEXANDER LAURENCE
Chief Marketing Officer
Sell
6,113 $0.85

6,113

$0.85

$5,178

Aug 09, 2024

McMorrow Josh

McMorrow Josh
CLO
Sell
3,583 $0.85

3,583

$0.85

$3,035

Aug 09, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
10,946 $0.85

10,946

$0.85

$9,271

Jul 05, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
3,470 $0.97

3,470

$0.97

$3,349

Jun 07, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
34,129 $1.16

34,129

$1.16

$39,726

Jun 07, 2024

Piconi Robert

Piconi Robert
CEO
Sell
9,694 $1.16

9,694

$1.16

$11,284

Jun 07, 2024

Wiese Christopher

Wiese Christopher
COO
Sell
9,848 $1.16

9,848

$1.16

$11,463

Jun 07, 2024

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
18,476 $1.16

18,476

$1.16

$21,506

Jun 07, 2024

ALEXANDER LAURENCE

ALEXANDER LAURENCE
Chief Marketing Officer
Sell
22,316 $1.16

22,316

$1.16

$25,976

Jun 07, 2024

McMorrow Josh

McMorrow Josh
CLO
Sell
22,406 $1.16

22,406

$1.16

$26,081

Jun 07, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
16,498 $1.16

16,498

$1.16

$19,204

May 03, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
9,400 $1.25

9,400

$1.25

$11,759

May 03, 2024

Piconi Robert

Piconi Robert
CEO
Sell
2,683 $1.25

2,683

$1.25

$3,356

May 03, 2024

Wiese Christopher

Wiese Christopher
COO
Sell
2,680 $1.25

2,680

$1.25

$3,353

May 03, 2024

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
5,027 $1.25

5,027

$1.25

$6,289

May 03, 2024

ALEXANDER LAURENCE

ALEXANDER LAURENCE
Chief Marketing Officer
Sell
5,150 $1.25

5,150

$1.25

$6,443

May 03, 2024

McMorrow Josh

McMorrow Josh
CLO
Sell
3,019 $1.25

3,019

$1.25

$3,777

May 03, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
8,339 $1.25

8,339

$1.25

$10,432

Apr 12, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
4,791 $1.19

4,791

$1.19

$5,701

Mar 19, 2024

Piconi Robert

Piconi Robert
CEO
Sell
8,855 $1.63

8,855

$1.63

$14,469

Mar 19, 2024

Wiese Christopher

Wiese Christopher
COO
Sell
10,956 $1.63

10,956

$1.63

$17,902

Mar 19, 2024

ALEXANDER LAURENCE

ALEXANDER LAURENCE
Chief Marketing Officer
Sell
20,385 $1.64

20,385

$1.64

$33,329

Mar 19, 2024

McMorrow Josh

McMorrow Josh
CLO
Sell
20,468 $1.63

20,468

$1.63

$33,445

Mar 18, 2024

van Gaalen Jan Kees

van Gaalen Jan Kees
CFO
Sell
4,741 $1.64

4,741

$1.64

$7,785

Mar 18, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
22,064 $1.64

22,064

$1.64

$36,229

Mar 18, 2024

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
15,071 $1.64

15,071

$1.64

$24,747

Mar 18, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
13,562 $1.64

13,562

$1.64

$22,269

Feb 08, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
6,480 $1.61

6,480

$1.61

$10,400

Feb 08, 2024

Piconi Robert

Piconi Robert
CEO
Sell
2,503 $1.61

2,503

$1.61

$4,017

Feb 08, 2024

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
4,207 $1.61

4,207

$1.61

$6,752

Feb 08, 2024

ALEXANDER LAURENCE

ALEXANDER LAURENCE
Chief Marketing Officer
Sell
4,804 $1.61

4,804

$1.61

$7,710

Feb 08, 2024

McMorrow Josh

McMorrow Josh
CLO
Sell
2,816 $1.61

2,816

$1.61

$4,520

Feb 08, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
7,700 $1.61

7,700

$1.61

$12,359

Jan 11, 2024

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
4,714 $1.85

4,714

$1.85

$8,735

Jan 05, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
25,000 $2.01

25,000

$2.01

$50,250

Jan 04, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
25,000 $1.99

25,000

$1.99

$49,750

Jan 03, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
25,000 $2.09

25,000

$2.09

$52,350

Jan 02, 2024

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
25,000 $2.30

25,000

$2.30

$57,475

Dec 12, 2023

van Gaalen Jan Kees

van Gaalen Jan Kees
CFO
Sell
17,991 $1.95

17,991

$1.95

$35,010

Dec 12, 2023

Wiese Christopher

Wiese Christopher
COO
Sell
16,718 $1.95

16,718

$1.95

$32,533

Dec 12, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
21,063 $1.95

21,063

$1.95

$40,989

Dec 11, 2023

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
28,495 $2.19

28,495

$2.19

$62,376

Dec 11, 2023

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
20,864 $2.19

20,864

$2.19

$45,671

Dec 08, 2023

ALEXANDER LAURENCE

ALEXANDER LAURENCE
Chief Marketing Officer
Sell
19,245 $2.37

19,245

$2.37

$45,611

Nov 24, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $2.28

7,500

$2.28

$17,100

Nov 16, 2023

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
26,604 $2.49

26,604

$2.49

$66,164

Nov 16, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
17,268 $2.49

17,268

$2.49

$42,946

Nov 15, 2023

ALEXANDER LAURENCE

ALEXANDER LAURENCE
Chief Marketing Officer
Sell
14,684 $2.76

14,684

$2.76

$40,543

Nov 15, 2023

McMorrow Josh

McMorrow Josh
CLO
Sell
8,607 $2.76

8,607

$2.76

$23,764

Nov 08, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $2.39

7,500

$2.39

$17,925

Nov 07, 2023

Ladwa Akshay

Ladwa Akshay
Chief Engineering Officer
Sell
31,269 $2.23

31,269

$2.23

$69,792

Oct 25, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $2.01

7,500

$2.01

$15,075

Oct 11, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $2.51

7,500

$2.51

$18,825

Sep 27, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $2.53

7,500

$2.53

$18,975

Sep 15, 2023

Piconi Robert

Piconi Robert
CEO
Buy
49,915 $2.98

49,915

$2.98

$148,497

Sep 13, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $3.09

7,500

$3.09

$23,175

Aug 30, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $3.24

7,500

$3.24

$24,300

Aug 16, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $3.14

7,500

$3.14

$23,550

Aug 02, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $3.23

7,500

$3.23

$24,225

Jul 19, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $3.15

7,500

$3.15

$23,625

Jul 05, 2023

Icoren Goncagul

Icoren Goncagul
Chief People Officer
Sell
7,500 $2.53

7,500

$2.53

$18,975

May 15, 2023

Pedretti Andrea

Pedretti Andrea
CTO
Sell
25,000 $1.92

25,000

$1.92

$47,988

May 01, 2023

Pedretti Andrea

Pedretti Andrea
CTO
Sell
25,000 $1.70

25,000

$1.70

$42,623

Apr 17, 2023

Pedretti Andrea

Pedretti Andrea
CTO
Sell
25,000 $1.77

25,000

$1.77

$44,290

Apr 03, 2023

Pedretti Andrea

Pedretti Andrea
CTO
Sell
25,000 $1.95

25,000

$1.95

$48,745

Mar 15, 2023

Piconi Robert

Piconi Robert
CEO
Buy
40,000 $2.24

40,000

$2.24

$89,728

Mar 15, 2023

Pedretti Andrea

Pedretti Andrea
CTO
Sell
25,000 $2.16

25,000

$2.16

$54,115

Mar 14, 2023

Piconi Robert

Piconi Robert
CEO
Buy
66,000 $2.27

66,000

$2.27

$149,695

Feb 15, 2023

Pedretti Andrea

Pedretti Andrea
CTO
Sell
25,000 $3.78

25,000

$3.78

$94,585

Feb 01, 2023

Pedretti Andrea

Pedretti Andrea
CTO
Sell
50,000 $4.39

50,000

$4.39

$219,315

Oct 25, 2022

GROSS WILLIAM

GROSS WILLIAM
Sell
16,250 $3.78

16,250

$3.78

$61,394

Oct 24, 2022

GROSS WILLIAM

GROSS WILLIAM
Sell
16,250 $3.61

16,250

$3.61

$58,729

Oct 20, 2022

GROSS WILLIAM

GROSS WILLIAM
Sell
80,000 $4.22

80,000

$4.22

$337,440

Oct 11, 2022

GROSS WILLIAM

GROSS WILLIAM
Sell
16,250 $5.34

16,250

$5.34

$86,808

Oct 10, 2022

GROSS WILLIAM

GROSS WILLIAM
Sell
16,250 $5.46

16,250

$5.46

$88,805

Sep 27, 2022

GROSS WILLIAM

GROSS WILLIAM
Sell
16,250 $5.36

16,250

$5.36

$87,082

Sep 26, 2022

GROSS WILLIAM

GROSS WILLIAM
Sell
16,250 $4.83

16,250

$4.83

$78,473

Aug 24, 2022

Piconi Robert

Piconi Robert
CEO
Buy
9,450 $5.21

9,450

$5.21

$49,207

Aug 23, 2022

Piconi Robert

Piconi Robert
CEO
Buy
9,400 $5.22

9,400

$5.22

$49,066

Aug 18, 2022

Piconi Robert

Piconi Robert
CEO
Buy
18,954 $5.26

18,954

$5.26

$99,613

Aug 17, 2022

GROSS WILLIAM

GROSS WILLIAM
Sell
170,210 $5.18

170,210

$5.18

$882,335

Jul 06, 2022

Terruzzin Marco

Terruzzin Marco
Chief Product Officer
Sell
64,348 $0.00

64,348

$0.00

$0

Feb 11, 2022

Klaff Hersch

Klaff Hersch
Buy
170,000 $10.00

170,000

$10.00

$0

Feb 11, 2022

Klaff Hersch

Klaff Hersch
Buy
80,000 $10.00

80,000

$10.00

$0

Feb 11, 2022

Foster Jeffrey D

Foster Jeffrey D
Buy
275,000 $10.00

275,000

$10.00

$0

Feb 11, 2022

Goodman Heather

Goodman Heather
Buy
30,000 $10.00

30,000

$10.00

$0

Feb 11, 2022

Goodman Heather

Goodman Heather
Buy
220,000 $10.00

220,000

$10.00

$0

Feb 11, 2022

Sznaider Ronald J.

Sznaider Ronald J.
Buy
50,000 $10.00

50,000

$10.00

$0

Feb 11, 2022

LAIKIN ROBERT J

LAIKIN ROBERT J
CEO
Buy
300,000 $10.00

300,000

$10.00

$0

Feb 11, 2022

Paulson Larry

Paulson Larry
Buy
75,000 $10.00

75,000

$10.00

$0

TOP