ESS Tech, Inc. (GWH) - Dilution Analysis
Visualizing historical and potential share dilution over time
Dilution Analysis
Risk Assessment Details
Summary
GWH currently has 29.3M outstanding shares. with significant dilution risk as 88M authorized shares could dilute existing holders by 300.5%. The company has significantly diluted shareholders by 107.71% over the past 2 years, indicating aggressive capital raising.
Share Structure Timeline
Historical Data Points
| Date | Event | Outstanding | Supply |
|---|---|---|---|
| May 07, 2026 |
10-Q filing | 29.3M shares outstanding |
29M | 88M |
| Jan 30, 2026 |
8-K filing: ESS Tech, Inc. entered into a securities purchase agreement to issue and sell shares of common stock and pre-funded warrants in a registered direct offering. ($15.0M proceeds) |
20M | 88M |
| Nov 13, 2025 |
S-3 filing: This is an S-3 filing for a secondary offering of common stock by selling stockholders. |
20M | 88M |
| Nov 13, 2025 |
10-Q filing | 19.6M shares outstanding |
20M | 87M |
| Oct 14, 2025 |
8-K filing: ESS Tech, Inc. entered into an unsecured promissory note with YA II PN, LTD. for up to $40 million and issued a warrant to Yorkville exercisable for up to 1,052,104 shares of common stock at an exercise price of $9.98 per share. |
14M | 87M |
| Aug 14, 2025 |
10-Q filing | 14.2M shares outstanding |
14M | 87M |
| Jul 11, 2025 |
8-K filing: ESS Tech, Inc. entered into a Standby Equity Purchase Agreement with YA II PN, LTD, potentially selling up to $25 million of common stock; also, the company sold 616,264 shares of common stock for $0.7 million in an at-the-market offering during June 2025, and issued warrants for up to 129,312 shares of common stock related to bridge financing. ($0.7M proceeds) |
12M | 87M |
| May 15, 2025 |
10-Q filing | 12.0M shares outstanding |
12M | 87M |
| Mar 31, 2025 |
10-K filing | 11.8M shares outstanding |
12M | 87M |
| Nov 14, 2024 |
10-Q filing | 11.8M shares outstanding |
12M | 87M |
| Aug 14, 2024 |
10-Q filing | 175.8M shares outstanding |
180M | 87M |
| May 08, 2024 |
10-Q filing | 174.5M shares outstanding |
170M | 87M |
| Mar 14, 2024 |
10-K filing | 160.0M shares outstanding |
160M | 87M |
| Dec 07, 2023 |
S-3/A filing: The filing relates to an offering of common stock by selling securityholders, including shares issuable upon exercise of warrants. The selling securityholders, including Honeywell International Inc., may offer shares of common stock and warrants. |
170M | 87M |
| Nov 14, 2023 |
10-Q filing | 157.1M shares outstanding |
160M | 69M |
| Nov 14, 2023 |
S-3 filing: This S-3 filing outlines the offering of common stock by selling securityholders, including entities affiliated with Honeywell International Inc., who may offer up to 34,169,102 shares. The filing also discloses the beneficial ownership of common stock before and after the offering, based on 173,007,592 shares outstanding as of September 30, 2023. |
170M | 69M |
| Sep 25, 2023 |
8-K filing: ESS Tech, Inc. entered into a Common Stock and Warrant Purchase Agreement with Honeywell ACS Ventures LLC, issuing 16,491,754 shares of common stock and warrants to purchase up to 16,901,588 additional shares (10,631,633 to Honeywell Ventures and 6,269,955 to UOP). ($27.5M proceeds) |
150M | 35M |
| Aug 09, 2023 |
10-Q filing | 154.9M shares outstanding |
150M | 35M |
| May 10, 2023 |
10-Q filing | 154.1M shares outstanding |
150M | 35M |
| Mar 02, 2023 |
10-K filing | 152.7M shares outstanding |
150M | 35M |
| Nov 03, 2022 |
POS AM filing: This is a POS AM filing for an offering of 130,044,756 shares of common stock by selling stockholders. |
150M | 35M |
| Nov 03, 2022 |
S-3 filing: This S-3 filing describes a shelf registration to offer and sell common stock, preferred stock, depositary shares, debt securities, warrants, subscription rights, purchase contracts and units for an aggregate offering price not to exceed $300,000,000. |
150M | 35M |
| Nov 03, 2022 |
10-Q filing | 152.9M shares outstanding |
150M | 35M |
| Aug 12, 2022 |
10-Q filing | 152.7M shares outstanding |
150M | 170M |
| May 13, 2022 |
10-Q filing | 151.7M shares outstanding |
150M | 170M |
| Mar 04, 2022 |
10-K filing | 152.6M shares outstanding |
150M | 170M |
| Mar 04, 2022 |
S-1 filing: Registration of 130,044,756 shares of Common Stock for resale by selling stockholders. |
140M | 170M |
| Dec 27, 2021 |
S-1 filing: ESS Tech, Inc. is offering 5,000,000 shares of common stock, and a selling stockholder is offering 5,000,000 shares of common stock, with the company intending to use the net proceeds for expansion plans and general corporate purposes. |
140M | 35M |
| Dec 09, 2021 |
POS AM filing: This is a POS AM filing registering 125,952,180 shares of common stock for resale by selling stockholders, including shares beneficially owned by former stockholders of Legacy ESS, Earnout Stock, shares underlying restricted stock units, and shares purchased at closing pursuant to PIPE Subscription Agreements. |
140M | 25M |
| Nov 22, 2021 |
10-Q filing | 135.4M shares outstanding |
140M | 180M |
| Nov 03, 2021 |
S-1 filing: This is an S-1 filing relating to the resale of common stock by selling stockholders and the registration of common stock. |
25M | 180M |
| Aug 18, 2021 |
10-Q filing | 25.0M shares outstanding |
25M | 25M |
| May 24, 2021 |
10-Q filing | 25.0M shares outstanding |
25M | 25M |
| Mar 31, 2021 |
10-K filing | 25.0M shares outstanding |
25M | 25M |
| Nov 16, 2020 |
10-Q filing | 25.0M shares outstanding |
25M | 25M |
| Sep 11, 2020 |
S-1/A filing: This is an S-1/A filing for an offering of securities, including a cashless exercise of private placement warrants, with proceeds to be held in a trust account. |
7.2M | 25M |
| Aug 31, 2020 |
S-1 filing: Initial public offering of 25,000,000 units at $10.00 per unit, each unit consisting of one Class A ordinary share and one-third of one redeemable warrant. Concurrent private placement of warrants to the sponsor. |
7.2M | 30M |