Stock
ESS TECH
tastytradeTrade GWH
GWH Insider Trades:
Powered by unusualwhales.com
Ticker
Trade Date
Filing Date
Name
Title
Code
Security
Amount
Price
Value
Trans.
Director
10% Owner
Mcap/AUM
2025-05-20
2025-05-22
GOODMAN KELLY
Interim CEO
F - Tax
Common Stock
-2,164
$2.00
-4,328
1
$24.33M
2025-05-20
2025-05-22
RABB ANTHONY
Chief Financial Officer
F - Tax
Common Stock
-2,741
$2.00
-5,482
1
$24.33M
2025-04-13
2025-04-15
RABB ANTHONY
Chief Financial Officer
A - Grant
Common Stock
42,500
$0.00
1
$24.33M
2025-04-13
2025-04-15
GOODMAN KELLY
Interim CEO
A - Grant
Common Stock
36,930
$0.00
1
$24.33M
2025-02-20
2025-04-15
RABB ANTHONY
Chief Financial Officer
F - Tax
Common Stock
-1,987
$5.00
-9,935
1
$24.33M
2024-11-20
2025-04-15
RABB ANTHONY
Chief Financial Officer
F - Tax
Common Stock
-1,889
$5.00
-9,445
1
$24.33M
2024-08-20
2025-04-15
RABB ANTHONY
Chief Financial Officer
F - Tax
Common Stock
-1,886
$8.00
-15,088
1
$24.33M
2024-05-20
2025-04-15
RABB ANTHONY
Chief Financial Officer
F - Tax
Common Stock
-1,886
$12.00
-22,632
1
$24.33M
2024-02-20
2025-04-15
RABB ANTHONY
Chief Financial Officer
F - Tax
Common Stock
-1,044
$14.00
-14,616
1
$24.33M
2023-11-20
2025-04-15
RABB ANTHONY
Chief Financial Officer
F - Tax
Common Stock
-4,298
$18.00
-77,364
1
$24.33M
2023-08-20
2025-04-15
RABB ANTHONY
Chief Financial Officer
F - Tax
Common Stock
-106
$18.00
-1,908
1
$24.33M
2023-05-20
2025-04-15
RABB ANTHONY
Chief Financial Officer
F - Tax
Common Stock
-100
$18.00
-1,800
1
$24.33M
2025-02-20
2025-04-04
GOODMAN KELLY
Interim CEO
F - Tax
Common Stock
-1,489
$5.00
-7,445
1
$24.33M
2025-02-10
2025-04-04
GOODMAN KELLY
Interim CEO
A - Grant
Common Stock
10,000
$0.00
1
$24.33M
2024-11-18
2024-11-18
DRESSELHUYS ERIC
Chief Executive Officer
P - Purchase
Common Stock
1,000
$5.00
5,000
1
$24.33M
2024-09-11
2024-09-17
NIJHAWAN SANDEEP
S - Sale
Common Stock
-7,000
$6.00
-42,000
1
$24.33M
2024-08-30
2024-09-03
TEAMEY KYLE
P - Purchase
Common Stock
142
$7.00
994
1
$24.33M
2024-08-29
2024-09-03
NIGGLI MICHAEL
M - Exercise
Stock Option (right to buy)
-11,852
$0.00
1
$24.33M
2024-08-29
2024-09-03
NIGGLI MICHAEL
M - Exercise
Common Stock
11,852
$7.00
82,964
1
$24.33M
2024-05-17
2024-05-17
HOSSFELD RICH
A - Grant
Common Stock
203K
$0.00
1
$24.33M
2024-05-17
2024-05-17
GARABEDIAN RAFFI
A - Grant
Common Stock
203K
$0.00
1
$24.33M
2024-05-17
2024-05-17
TEAMEY KYLE
A - Grant
Common Stock
203K
$0.00
1
$24.33M
2024-05-17
2024-05-17
WELLMAN ALEXI
A - Grant
Common Stock
203K
$0.00
1
$24.33M
2024-05-17
2024-05-17
NIGGLI MICHAEL
A - Grant
Common Stock
203K
$0.00
1
$24.33M
2024-05-17
2024-05-17
NIJHAWAN SANDEEP
A - Grant
Common Stock
203K
$0.00
1
$24.33M
2024-05-17
2024-05-17
QUARLS HARRY
A - Grant
Common Stock
203K
$0.00
1
$24.33M
2024-05-15
2024-05-17
HOSSFELD RICH
D - Sale to Issuer
Common Stock
-135K
$0.00
1
$24.33M
2024-05-14
2024-05-15
TEAMEY KYLE
P - Purchase
Common Stock
1,250
$1.00
1,250
1
$24.33M
2024-05-10
2024-05-13
QUARLS HARRY
P - Purchase
Common Stock
57,310
$1.00
57,310
1
$24.33M
2024-05-09
2024-05-09
QUARLS HARRY
P - Purchase
Common Stock
42,690
$1.00
42,690
1
$24.33M
2024-03-07
2024-05-08
DRESSELHUYS ERIC
Chief Executive Officer
A - Grant
Common Stock
623K
$0.00
1
$24.33M
2024-03-15
2024-03-18
HOSSFELD RICH
P - Purchase
Common Stock
2,500
$1.00
2,500
2
$24.33M
2024-02-15
2024-02-16
RABB ANTHONY
Chief Financial Officer
A - Grant
Common Stock
550K
$0.00
1
$24.33M
2023-03-13
2024-02-16
RABB ANTHONY
Chief Financial Officer
A - Grant
Common Stock
76,452
$0.00
1
$24.33M
2023-11-16
2023-11-16
QUARLS HARRY
P - Purchase
Common Stock
5,489
$1.00
5,489
1
$24.33M
2023-11-15
2023-11-15
QUARLS HARRY
P - Purchase
Common Stock
67,118
$1.00
67,118
1
$24.33M
2023-11-14
2023-11-14
QUARLS HARRY
P - Purchase
Common Stock
80,579
$1.00
80,579
1
$24.33M
2023-11-13
2023-11-13
QUARLS HARRY
P - Purchase
Common Stock
46,814
$1.00
46,814
1
$24.33M
2023-11-13
2023-11-13
TEAMEY KYLE
P - Purchase
Common Stock
1,000
$1.00
1,000
1
$24.33M
2023-09-05
2023-09-06
DRESSELHUYS ERIC
Chief Executive Officer
A - Grant
Employee Stock Option (right to buy)
193K
$0.00
1
$24.33M
2023-09-05
2023-09-06
DRESSELHUYS ERIC
Chief Executive Officer
A - Grant
Common Stock
129K
$0.00
1
$24.33M
2023-08-28
2023-08-30
QUARLS HARRY
A - Grant
Stock Option (right to buy)
185K
$0.00
1
$24.33M
2023-08-28
2023-08-30
QUARLS HARRY
A - Grant
Common Stock
123K
$0.00
1
$24.33M
2023-05-19
2023-05-24
NIJHAWAN SANDEEP
A - Grant
Common Stock
135K
$0.00
1
$24.33M
2023-05-19
2023-05-22
TEAMEY KYLE
A - Grant
Common Stock
135K
$0.00
1
$24.33M
2023-05-19
2023-05-22
HOSSFELD RICH
A - Grant
Common Stock
135K
$0.00
1
$24.33M
2023-05-19
2023-05-22
NIGGLI MICHAEL
A - Grant
Common Stock
135K
$0.00
1
$24.33M
2023-05-19
2023-05-22
WELLMAN ALEXI
A - Grant
Common Stock
135K
$0.00
1
$24.33M
2023-05-19
2023-05-22
GARABEDIAN RAFFI
A - Grant
Common Stock
135K
$0.00
1
$24.33M
2023-05-16
2023-05-17
NIGGLI MICHAEL
P - Purchase
Common Stock
10,000
$1.00
10,000
1
$24.33M
2023-05-16
2023-05-16
HOSSFELD RICH
P - Purchase
Common Stock
10,000
$1.00
10,000
1
$24.33M
2023-05-15
2023-05-16
TEAMEY KYLE
P - Purchase
Common Stock
4,000
$1.00
4,000
2
$24.33M
2023-05-12
2023-05-15
NIGGLI MICHAEL
P - Purchase
Common Stock
20,000
$1.00
20,000
1
$24.33M
2023-04-26
2023-04-26
DRESSELHUYS ERIC
Chief Executive Officer
A - Grant
Common Stock
623K
$0.00
1
$24.33M
2023-03-13
2023-03-14
EVANS CRAIG
President
A - Grant
Common Stock
468K
$0.00
1
$24.33M
2023-03-13
2023-03-14
RABB ANTHONY
Chief Financial Officer
A - Grant
Common Stock
77,949
$0.00
1
$24.33M
2023-03-07
2023-03-07
TEAMEY KYLE
P - Purchase
Common Stock
2,500
$2.00
5,000
1
$24.33M
2023-03-06
2023-03-07
NIGGLI MICHAEL
P - Purchase
Common Stock
5,000
$2.00
10,000
1
$24.33M
2023-02-21
2023-02-23
EVANS CRAIG
President
S - Sale
Common Stock
-10,451
$1.00
-10,451
2
$24.33M
2023-02-21
2023-02-23
DRESSELHUYS ERIC
Chief Executive Officer
S - Sale
Common Stock
-23,440
$2.00
-46,880
1
$24.33M
2022-12-15
2022-12-16
NIGGLI MICHAEL
P - Purchase
Common Stock
19,100
$3.00
57,300
1
$24.33M
2022-11-21
2022-11-22
EVANS CRAIG
President
S - Sale
Common Stock
-64,567
$4.00
-258K
3
$24.33M
2022-11-21
2022-11-22
DRESSELHUYS ERIC
Chief Executive Officer
S - Sale
Common Stock
-14,339
$4.00
-57,356
1
$24.33M
2022-11-18
2022-11-22
EVANS CRAIG
President
S - Sale
Common Stock
-50,000
$4.00
-200K
1
$24.33M
2022-10-19
2022-10-20
MOFTAKHAR AMIR
Chief Financial Officer
S - Sale
Common Stock
-8,386
$3.00
-25,158
2
$24.33M
2022-10-17
2022-10-19
DRESSELHUYS ERIC
Chief Executive Officer
S - Sale
Common Stock
-110K
$4.00
-440K
4
$24.33M
2022-10-17
2022-10-19
EVANS CRAIG
President
S - Sale
Common Stock
-28,968
$4.00
-116K
2
$24.33M
2022-10-17
2022-10-19
MOFTAKHAR AMIR
Chief Financial Officer
S - Sale
Common Stock
-16,720
$4.00
-66,880
1
$24.33M
2022-10-17
2022-10-18
MOFTAKHAR AMIR
Chief Financial Officer
S - Sale
Common Stock
-63,205
$4.00
-253K
1
$24.33M
2022-06-01
2022-06-03
NIGGLI MICHAEL
A - Grant
Common Stock
29,486
$0.00
1
$24.33M
2022-06-01
2022-06-03
GARABEDIAN RAFFI
A - Grant
Common Stock
29,486
$0.00
1
$24.33M
2022-06-01
2022-06-03
GAST CLAUDIA
A - Grant
Common Stock
29,486
$0.00
1
$24.33M
2022-06-01
2022-06-03
TEAMEY KYLE
A - Grant
Common Stock
29,486
$0.00
1
$24.33M
2022-06-01
2022-06-03
WELLMAN ALEXI
A - Grant
Common Stock
29,486
$0.00
1
$24.33M
2022-06-01
2022-06-03
WILSON DARYL
A - Grant
Common Stock
29,486
$0.00
1
$24.33M
2022-03-01
2022-03-03
NIGGLI MICHAEL
P - Purchase
Common Stock
20,000
$5.00
100K
1
$24.33M
2022-02-17
2022-02-18
GAST CLAUDIA
A - Grant
Common Stock
30,208
$0.00
1
$24.33M
2022-02-16
2022-02-18
DRESSELHUYS ERIC
Chief Executive Officer
A - Grant
Common Stock
623K
$0.00
1
$24.33M
2022-02-08
2022-02-09
MOFTAKHAR AMIR
Chief Financial Officer
A - Grant
Common Stock
268K
$0.00
1
$24.33M
2022-02-08
2022-02-09
BODNER JEFF
Chief Accounting Officer
A - Grant
Common Stock
32,934
$0.00
1
$24.33M
2022-02-08
2022-02-09
EVANS CRAIG
President
A - Grant
Common Stock
476K
$0.00
2
$24.33M
2022-01-24
2022-01-25
DRESSELHUYS ERIC
Chief Executive Officer
S - Sale
Common Stock
-59,642
$6.00
-358K
1
$24.33M
2022-01-24
2022-01-25
EVANS CRAIG
President
S - Sale
Common Stock
-1,342
$6.00
-8,052
1
$24.33M
2022-01-17
2022-01-19
DRESSELHUYS ERIC
Chief Executive Officer
A - Grant
Common Stock
88,031
$0.00
1
$24.33M
2022-01-17
2022-01-19
EVANS CRAIG
President
A - Grant
Common Stock
2,934
$0.00
1
$24.33M
2022-01-04
2022-01-06
BODNER JEFF
Chief Accounting Officer
F - Tax
Common Stock
-4,225
$12.00
-50,700
1
$24.33M
2022-01-04
2022-01-06
DRESSELHUYS ERIC
Chief Executive Officer
F - Tax
Common Stock
-52,216
$12.00
-627K
1
$24.33M
2022-01-04
2022-01-06
EVANS CRAIG
President
F - Tax
Common Stock
-39,597
$12.00
-475K
2
$24.33M
2022-01-04
2022-01-06
MOFTAKHAR AMIR
Chief Financial Officer
F - Tax
Common Stock
-37,821
$12.00
-454K
1
$24.33M
2021-12-17
2021-12-21
BODNER JEFF
Chief Accounting Officer
A - Grant
Common Stock
15,000
$0.00
1
$24.33M
2021-12-17
2021-12-21
DRESSELHUYS ERIC
Chief Executive Officer
A - Grant
Common Stock
763K
$0.00
1
$24.33M
2021-12-17
2021-12-21
WELLMAN ALEXI
A - Grant
Common Stock
13,072
$0.00
1
$24.33M
2021-11-15
2021-11-17
WILSON DARYL
A - Grant
Common Stock
46,364
$0.00
1
$24.33M
2021-11-15
2021-11-17
BODNER JEFF
Chief Accounting Officer
A - Grant
Common Stock
11,191
$0.00
1
$24.33M
2021-11-15
2021-11-17
DRESSELHUYS ERIC
Chief Executive Officer
A - Grant
Common Stock
130K
$0.00
1
$24.33M
2021-11-15
2021-11-17
GARABEDIAN RAFFI
A - Grant
Common Stock
24,868
$0.00
1
$24.33M
2021-11-15
2021-11-17
MOFTAKHAR AMIR
Chief Financial Officer
A - Grant
Common Stock
101K
$0.00
1
$24.33M
2021-11-15
2021-11-17
NIGGLI MICHAEL
A - Grant
Common Stock
30,053
$0.00
1
$24.33M
2021-11-09
2021-11-17
EVANS CRAIG
President
A - Grant
Common Stock
116K
$0.00
2
$24.33M
2021-11-09
2021-11-17
EVANS CRAIG
President
J - Other
Common Stock
730K
$10.00
7.30M
1
$24.33M
2021-11-09
2021-11-17
NIGGLI MICHAEL
J - Other
Common Stock
77,822
$10.00
778K
1
$24.33M
2021-11-09
2021-11-12
BREAKTHROUGH ENERGY VENTURES, LLC
J - Other
Common Stock, $0.0001 par value per share
2.52M
$0.00
2
$24.33M
2021-11-09
2021-11-12
EVANS CRAIG
President
J - Other
Common Stock
316K
$10.00
3.16M
2
$24.33M
2021-11-09
2021-11-12
MOFTAKHAR AMIR
Chief Financial Officer
J - Other
Common Stock
43,216
$10.00
432K
1
$24.33M
2021-11-09
2021-11-12
NIGGLI MICHAEL
J - Other
Common Stock
144K
$10.00
1.44M
6
$24.33M
2021-11-09
2021-11-12
SOFTBANK GROUP CORP
J - Other
Common Stock
4.24M
$0.00
2
$24.33M
2021-10-08
2021-10-13
LEVY SARAH KIRSHBAUM
C - Conversion
Common Stock
50,000
1
$24.33M
2021-10-08
2021-10-13
SHADRICK-WILSON RYAN
C - Conversion
Common Stock
50,000
1
$24.33M
2021-10-08
2021-10-13
GODDARD JANIE
C - Conversion
Class B Ordinary Shares
-50,000
1
$24.33M
2021-10-08
2021-10-13
GODDARD JANIE
C - Conversion
Common Stock
50,000
1
$24.33M
2021-10-08
2021-10-13
LEVY SARAH KIRSHBAUM
C - Conversion
Class B Ordinary Shares
-50,000
1
$24.33M
2021-10-08
2021-10-13
SHADRICK-WILSON RYAN
C - Conversion
Class B Ordinary Shares
-50,000
1
$24.33M