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Insider

GWH

ESS Tech Inc

Feb 18 • 01:14PM ET

1.49

+0.07 4.59 %

Industrials • Electrical Equipment & Parts • USA • NYSE

Today, 8:38 AMESS Tech announces acquisition of VoltStorage GmbH intellectual property and assets to enhance its iron-based long-duration energy storage technology platform.

Peers: ENPH NEE SEDG PLUG RUN FCEL BLDP MAXN BE

| Held by: VTI VXF

Scroll to Statements

Index	-	P/E	-	EPS (ttm)	-5.10	Insider Own	34.46%	Shs Outstand	15.39M	Perf Week	-1.64%
Market Cap	39.87M	Forward P/E	-	EPS next Y	-0.68	Insider Trans	0.00%	Shs Float	12.86M	Perf Month	-19.28%
Enterprise Value	46.49M	PEG	-	EPS next Q	-0.76	Inst Own	17.73%	Short Float	7.18%	Perf Quarter	-46.19%
Income	-62.94M	P/S	6.62	EPS this Y	46.86%	Inst Trans	6.43%	Short Ratio	1.88	Perf Half Y	-8.88%
Sales	6.02M	P/B	-	EPS next Y	82.52%	ROA	-94.75%	Short Interest	0.92M	Perf YTD	-21.00%
Book/sh	-0.11	P/C	9.19	EPS next 5Y	58.85%	ROE	-265.36%	52W High	13.87 -89.29%	Perf Year	-72.65%
Cash/sh	0.16	P/FCF	-	EPS past 3/5Y	56.00% 1.40%	ROIC	-964.54%	52W Low	0.76 95.40%	Perf 3Y	-95.71%
Dividend Est.	-	EV/EBITDA	-	Sales past 3/5Y	- -	Gross Margin	-617.07%	Volatility	7.13% 9.41%	Perf 5Y	-99.08%
Dividend TTM	-	EV/Sales	7.72	EPS Y/Y TTM	24.37%	Oper. Margin	-1046.52%	ATR (14)	0.15	Perf 10Y	-
Dividend Ex-Date	-	Quick Ratio	0.29	Sales Y/Y TTM	-3.53%	Profit Margin	-1045.27%	RSI (14)	40.51	Recom	1.00
Dividend Gr. 3/5Y	- -	Current Ratio	0.49	EPS Q/Q	61.50%	SMA20	-8.48%	Beta	1.50	Target Price	3.50
Payout	-	Debt/Eq	-	Sales Q/Q	-40.39%	SMA50	-18.61%	Rel Volume	0.77	Prev Close	1.42
Employees	240	LT Debt/Eq	-	Earnings	Nov 13 AMC	SMA200	-30.48%	Avg Volume	490.29K	Price	1.49
IPO	Nov 30, 2020	Option/Short	No / Yes	EPS/Sales Surpr.	27.36% -96.21%	Trades		Volume	224,090	Change	4.59%

Date	Action	Analyst	Rating Change	Price Target Change
Oct-10-25	Upgrade	Roth Capital	Neutral → Buy	$3.50
Mar-04-25	Downgrade	ROTH MKM	Buy → Neutral	$17 → $3
Nov-14-24	Downgrade	Robert W. Baird	Neutral → Underperform	$14 → $9
Nov-14-24	Downgrade	Oppenheimer	Outperform → Perform
Jul-12-24	Initiated	ROTH MKM	Buy	$1.50
Jul-13-22	Resumed	Canaccord Genuity	Hold	$3.75
Jun-29-22	Initiated	Chardan Capital Markets	Neutral	$3.50
Mar-31-22	Initiated	Deutsche Bank	Hold	$7
Mar-22-22	Initiated	Guggenheim	Buy	$10
Dec-22-21	Initiated	Robert W. Baird	Outperform	$15
Dec-03-21	Initiated	Oppenheimer	Outperform	$28
Nov-30-21	Initiated	Canaccord Genuity	Buy	$18.50
Nov-01-21	Initiated	Cowen	Outperform	$23.50
Oct-22-21	Initiated	Loop Capital	Buy	$29
Oct-21-21	Initiated	Piper Sandler	Overweight	$30

Show Previous Ratings

Today 08:31AM	ESS Acquires VoltStorage GmbH Intellectual Property and Assets to Advance Flexible Long-Duration Energy Storage (Business Wire)
Feb-05-26 08:31AM	ESS Tech, Inc. Issues Shareholder Letter and Provides Corporate Update (Business Wire) -13.04%
Jan-30-26 04:05PM	ESS Tech, Inc. Announces Closing of $15 Million Registered Direct Offering Priced at a Premium to Market (Business Wire) -6.29%
Jan-29-26 08:40AM	ESS Tech Awarded $9.9 Million Contract from Concurrent Technologies Corporation and U.S. Air Force Research Laboratory (Business Wire)
08:30AM	ESS Tech, Inc. Announces $15 Million Registered Direct Offering Priced at a Premium to Market (Business Wire)
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Jan-06-26 08:31AM	ESS Tech Appoints Drew Buckley as Chief Executive Officer and Announces New Leadership Changes (Business Wire)
Nov-14-25 12:06AM	ESS Tech Inc (GWH.WS) Q3 2025 Earnings Call Highlights: Navigating Financial Challenges Amid ... (GuruFocus.com) -35.06%
Nov-13-25 06:00PM	ESS Tech, Inc. (GWH) Reports Q3 Loss, Misses Revenue Estimates (Zacks)
04:29PM	ESS Tech, Inc. Announces Third Quarter 2025 Financial Results (Business Wire)
Nov-12-25 07:32AM	ESS Tech Inc (GWH) Q3 2025 Earnings Report Preview: What To Look For (GuruFocus.com)
Nov-06-25 10:00AM	Will ESS Tech, Inc. (GWH) Report Negative Earnings Next Week? What You Should Know (Zacks) -8.33%
07:55AM	Thermon Group (THR) Q2 Earnings and Revenues Top Estimates (Zacks)
Oct-23-25 04:05PM	ESS Schedules Third Quarter 2025 Financial Results Conference Call (Business Wire) -6.82%
Oct-14-25 12:39PM	Strength Seen in ESS Tech (GWH): Can Its 117.6% Jump Turn into More Strength? (Zacks) -16.24%
09:05AM	ESS Announces Closing of $40 Million Financing Transaction (Business Wire)
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Oct-10-25 05:40AM	Salt River Project taps ESS for 50-MWh iron flow battery (Utility Dive) +141.86%
Oct-09-25 04:05PM	SRP and ESS Announce New 50 MWh Long Duration Energy Storage Pilot Project (Business Wire)
Aug-15-25 09:55AM	Bears are Losing Control Over ESS Tech (GWH), Here's Why It's a 'Buy' Now (Zacks)
03:25AM	ESS Tech Inc (GWH.WS) Q2 2025 Earnings Call Highlights: Strategic Advances Amid Financial Challenges (GuruFocus.com)
Aug-14-25 05:40PM	ESS Tech, Inc. (GWH) Reports Q2 Loss, Lags Revenue Estimates (Zacks)
04:05PM	ESS Tech, Inc. Announces Second Quarter 2025 Financial Results (Business Wire)
Aug-13-25 05:55PM	Electrovaya Inc. (ELVA) Q3 Earnings Lag Estimates (Zacks)
09:05AM	ESS Appoints Industry Veteran Jigish Trivedi as Chief Operating Officer to Drive Next Phase of Growth (Business Wire)
Aug-07-25 04:05PM	ESS Schedules Second Quarter 2025 Financial Results Conference Call (Business Wire)
Aug-06-25 10:00AM	Will ESS Tech, Inc. (GWH) Report Negative Q2 Earnings? What You Should Know (Zacks)
Jul-30-25 08:10AM	Garmin (GRMN) Q2 Earnings and Revenues Surpass Estimates (Zacks)
Jul-11-25 09:05AM	ESS Announces $31M Insider-Led Funding Package to Continue Execution of Strategic Shift and Secures First Energy Base Order (Business Wire)
Jun-26-25 09:00AM	ESS Moves Closer to Delivering Green Baseload Power (Business Wire) +21.50%
May-30-25 09:00AM	ESS Confirms Path to Continued Execution of its Strategic Plan with the Energy Base (Business Wire) +107.32%
May-20-25 09:55AM	ESS Tech (GWH) Could Find a Support Soon, Here's Why You Should Buy the Stock Now (Zacks) -6.22%
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May-16-25 03:16AM	ESS Tech Inc (GWH.WS) Q1 2025 Earnings Call Highlights: Navigating Financial Challenges Amid ... (GuruFocus.com) -16.41%
May-15-25 05:15PM	ESS Tech, Inc. (GWH) Reports Q1 Loss, Lags Revenue Estimates (Zacks) -6.57%
04:05PM	ESS Tech, Inc. Announces First Quarter 2025 Financial Results (Business Wire)
May-14-25 07:20PM	Electrovaya Inc. (ELVA) Q2 Earnings and Revenues Miss Estimates (Zacks)
08:00AM	ESS Schedules First Quarter 2025 Financial Results Conference Call (Business Wire)
Apr-29-25 10:01AM	Analysts Estimate ESS Tech, Inc. (GWH) to Report a Decline in Earnings: What to Look Out for (Zacks)
Apr-07-25 09:55AM	ESS Tech (GWH) Forms 'Hammer Chart Pattern': Time for Bottom Fishing? (Zacks)
Apr-01-25 09:00AM	ESS Recognized as TIME Top GreenTech Company and one of Fortunes Most Innovative Companies in America for 2025 (Business Wire) -12.58%
Mar-31-25 11:16PM	ESS Tech, Inc. (GWH) Q4 2024 Earnings Conference Call Transcript (Seeking Alpha)
05:15PM	ESS Tech, Inc. (GWH) Reports Q4 Loss, Lags Revenue Estimates (Zacks)
04:05PM	ESS Tech, Inc. Announces Fourth Quarter and Full Year 2024 Financial Results (Business Wire)
Mar-24-25 10:00AM	Will ESS Tech, Inc. (GWH) Report Negative Earnings Next Week? What You Should Know (Zacks)
Mar-19-25 04:05PM	ESS Schedules Fourth Quarter and Full Year 2024 Financial Results Conference Call (Business Wire)
Feb-25-25 09:00AM	ESS Global Fleet Achieves Operational Milestone Surpassing 2 GWh of Transacted Energy (Business Wire)
Feb-14-25 06:00AM	ESS Announces Actions to Position the Company for the Future (Business Wire) -26.96%
Jan-16-25 09:00AM	ESS Celebrates Commercial Launch of Energy Center Product (Business Wire) +6.99%
Nov-13-24 04:05PM	ESS Tech, Inc. Announces Third Quarter 2024 Financial Results (Business Wire) -17.64%
Nov-05-24 10:00AM	How Can You Stop Batteries From Catching Fire? Perhaps by Adding Some Water (The Wall Street Journal) +10.09%
Oct-21-24 09:00AM	ESS Inc. Schedules Third Quarter 2024 Financial Results Conference Call (Business Wire) -7.18%
Sep-24-24 09:00AM	ESS Australian Partner Raises AU$65M in Public and Private Funds to Accelerate Iron Flow Deployments (Business Wire) +5.01%
Sep-20-24 04:15PM	EverCommerce Announces Changes to Its Board Of Directors (GlobeNewswire) -11.20%
Aug-26-24 11:51AM	Upcoming Stock Splits This Week (August 26 to August 30) Stay Invested (TipRanks)
Aug-14-24 04:05PM	ESS Tech, Inc. Announces Second Quarter 2024 Financial Results (Business Wire) -13.09%
Aug-07-24 04:15PM	ESS Celebrates $50M Manufacturing Expansion at Oregon Headquarters Funded by U.S. Export-Import Banks Make More in America Initiative (Business Wire)
10:00AM	ESS Tech, Inc. (GWH) Expected to Beat Earnings Estimates: What to Know Ahead of Q2 Release (Zacks)
Jul-25-24 04:05PM	ESS Inc. Schedules Second Quarter 2024 Financial Results Conference Call (Business Wire)
Jun-27-24 04:12PM	Make More in America Initiative to Fund Expansion of ESSs Long-Duration Energy Storage Manufacturing Capacity (Business Wire) +6.91% -5.55%
Jun-25-24 09:00AM	ESS Iron Flow Batteries Selected by Indian Energy and the California Energy Commission to Demonstrate Utility-Scale Resilient Microgrids (Business Wire)
Jun-19-24 03:00AM	ESS's Energy Center Receives Smarter E Innovation Award Underscoring Critical Role of LDES in Clean Energy Transition (Business Wire)
May-31-24 06:46PM	Is ESS Tech, Inc. (NYSE:GWH) the Best Energy Storage Penny Stock? (Insider Monkey)
06:29PM	10 Best Renewable Energy Penny Stocks to Invest In (Insider Monkey)
03:00PM	ESS and Burbank Water & Power Celebrate Commissioning of First Iron Flow Battery System on BWP EcoCampus (Business Wire)
May-09-24 04:05PM	ESS Inc. to Present at the Deutsche Bank 2024 Global Solar & Clean Tech Conference and the TD Cowen 2nd Annual Sustainability Week (Business Wire) +7.94% -12.61%
May-07-24 09:55PM	GWH Stock Earnings: ESS Tech Beats EPS, Misses Revenue for Q1 2024 (InvestorPlace) -14.97%
04:05PM	ESS Tech, Inc. Announces First Quarter 2024 Financial Results (Business Wire)
09:00AM	ESS to Deliver Long-Duration Energy Storage Solutions to Sapele Power to Improve Generation Efficiency (Business Wire)
May-06-24 09:00AM	ESS Technology Takes Off at Schiphol to Decarbonize Air Transportation (Business Wire) +6.22%
Apr-24-24 04:05PM	ESS Inc. Schedules First Quarter 2024 Financial Results Conference Call (Business Wire)
Mar-25-24 09:00AM	ESS Energy Center is First LDES Solution to Receive IEEE 693 Rating Demonstrating Resilience Against Seismic Events (Business Wire) +13.64%
Mar-13-24 04:05PM	ESS Tech, Inc. Announces Fourth Quarter and Full Year 2023 Financial Results (Business Wire) -5.04%
Feb-06-24 04:05PM	ESS Inc. Schedules Fourth Quarter and Full Year 2023 Financial Results Conference Call (Business Wire) +10.70%
Jan-17-24 09:00AM	ESS Expands Deployment Footprint in California, Commissions New Project and Advances Energy Center Product Line (Business Wire)
Jan-15-24 09:00AM	ESS Technology to Demonstrate Value of Long-Duration Energy Storage in Military Applications (Business Wire)
Nov-08-23 02:22PM	ESS Tech, Inc. (NYSE:GWH) Q3 2023 Earnings Call Transcript (Insider Monkey) -9.38%
Nov-07-23 04:05PM	ESS Tech, Inc. Announces Third Quarter 2023 Financial Results (Business Wire)
Oct-25-23 09:00AM	ESS Inc. Schedules Third Quarter 2023 Financial Results Conference Call (Business Wire)
Oct-10-23 09:55AM	Should You Buy ESS Tech, Inc. (GWH) After Golden Cross? (Zacks)
Sep-25-23 06:30AM	Honeywell and ESS Tech, Inc. Collaborate to Accelerate Commercial Deployment of Iron Flow Battery Energy Storage Systems (Business Wire) +25.90%
Sep-13-23 06:00AM	ESS Recognized as Leading American Clean Technology Exporter by U.S. Department of Commerce (Business Wire)
Sep-11-23 05:00PM	ESS Commissions First Iron Flow Battery Deployment for Sacramento Municipal Utility District (Business Wire)
Aug-29-23 09:00AM	Harry Quarls Joins ESS Board of Directors as Chairman (Business Wire) +7.04%
Aug-17-23 09:00AM	Jeff Loebbaka Joins ESS as Chief Commercial Officer to Drive Growth and Maximize Customer Value (Business Wire)
Aug-16-23 09:00AM	Senator Ron Wyden and Senior Officials Join ESS to Celebrate a Year of Achievement in American Clean Tech Manufacturing (Business Wire) -5.43%
Aug-08-23 04:05PM	ESS Tech, Inc. Announces Second Quarter 2023 Financial Results (Business Wire)
Aug-03-23 04:05PM	ESS Inc. to Present at the Canaccord Genuity 43rd Annual Growth Conference (Business Wire)
Jul-19-23 04:05PM	ESS Inc. Schedules Second Quarter 2023 Financial Results Conference Call (Business Wire)
Jul-06-23 05:41PM	ESS cheers class-action lawsuit dismissal (American City Business Journals) -10.24% +17.45%
Jun-15-23 06:00AM	LEAG and ESS to Develop Clean Energy Hub for Germany (Business Wire)
May-23-23 09:00AM	ESS Energy Warehouse Receives Further Safety Certification (Business Wire)
May-15-23 01:07PM	ESS Inc. to Present at the Deutsche Bank 2023 Solar & Clean Tech Conference and the TD Cowen Sustainability Week (Business Wire) -21.13%
May-09-23 04:05PM	ESS Tech, Inc. Announces First Quarter 2023 Financial Results (Business Wire) +8.77%
May-03-23 09:00AM	ESS Inc. Schedules First Quarter 2023 Financial Results and Operational Update Conference Call (Business Wire) +6.67%
May-02-23 09:00AM	ESS Reinforces Leadership Position in Long-Duration Energy Storage with Over 20 Additional Patents Awarded (Business Wire)
Apr-12-23 09:00AM	ESS Partners with Coldwell Solar to Power California Wineries with Clean Energy (Business Wire) -8.40%
Mar-20-23 09:00AM	ESS Batteries Achieve Additional UL Safety Certification (Business Wire) -8.11%
Mar-01-23 04:05PM	ESS Tech, Inc. Announces Fourth Quarter and Full Year 2022 Financial Results (Business Wire) -11.54%
Feb-15-23 06:40PM	ESI Strengthens Position for Sustainable Iron Flow Batteries in Queensland (Business Wire) +5.94% -7.76%
Feb-14-23 09:00AM	ESS to Deploy Long-Duration Energy Storage Technology with Turlock Irrigation District to Drive Decarbonization and Water Conservation (Business Wire)
Jan-19-23 04:05PM	ESS Inc. Schedules Fourth Quarter and Full Year 2022 Financial Results Conference Call (Business Wire) +6.94%
07:00AM	ESS Inc. Lands Energy Storage at Amsterdam Airport Schiphol to Accelerate Air Industry Decarbonization (Business Wire)

ESS Tech, Inc. is a long-duration energy storage company, which specializes in iron flow battery technology. It develops long duration iron flow batteries for commercial and utility-scale energy storage applications requiring four or more hours of flexible energy capacity predominantly using earth-abundant materials. The company was founded by Julia Song and Craig E. Evans in January 2011 and is headquartered in Wilsonville, OR.

Insider Trading	Relationship	Date	Transaction	Cost	#Shares	Value ($)	SEC Form 4
ANTHONY A RABB	Officer	Sep 25 '25	Proposed Sale	1.72	3,878	6,668	Sep 25 04:03 PM
ANTHONY A RABB	Officer	Sep 17 '25	Proposed Sale	1.61	3,000	4,830	Sep 17 04:01 PM
ANTHONY A RABB	Officer	Sep 10 '25	Proposed Sale	1.42	4,774	6,791	Sep 10 04:08 PM
ANTHONY A RABB	Officer	Sep 04 '25	Proposed Sale	1.27	5,001	6,375	Sep 04 06:05 PM
ANTHONY A RABB	Officer	Aug 29 '25	Proposed Sale	1.49	5,062	7,539	Aug 29 04:18 PM

GWH

ESS Tech Inc

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