Ascent Solar Technologies, Inc. (ASTI) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: May 08, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 130413747.31% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
9.5M
Potential Supply
0
Additional shares possible
Splits
1 Split 1 Reverse
Past 2 years

Summary

ASTI currently has 9.46M outstanding shares. with minimal authorized share overhang for future dilution. The company has significantly diluted shareholders by 130413747.31% over the past 2 years, indicating aggressive capital raising. Recent corporate actions include 1 stock split (positive for accessibility) and 1 reverse split (concerning signal).

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 08, 2026

10-Q filing | 9.5M shares outstanding

9.5M 0
Mar 20, 2026

10-K filing | 9.5M shares outstanding

9.5M 0
Jan 26, 2026

8-K filing: Ascent Solar Technologies, Inc. entered into a securities purchase agreement for a private placement involving the issuance of shares of common stock, pre-funded warrants, and Series A and B warrants, with net proceeds expected to be approximately $9.2 million to be used for working capital. ($10.0M proceeds)

3.2M 3.4M
Dec 23, 2025

S-3 filing: This prospectus relates to the resale of up to 3,148,724 shares of Ascent Solar Technologies, Inc. common stock by the Selling Stockholders listed in this prospectus.

3.2M 3.4M
Nov 10, 2025

10-Q filing | 3.2M shares outstanding

3.2M 250K
Jun 30, 2025

8-K filing: Ascent Solar Technologies, Inc. closed a public offering on June 30, 2025, involving the sale of shares of common stock, pre-funded warrants, and warrants, with net proceeds expected to be approximately $1.6 million.

1.9M 1.5M
Jun 25, 2025

S-1 filing: This S-1 filing is for offering up to 3,205,129 shares of Common Stock and accompanying Warrants to purchase up to 3,205,129 shares of Common Stock, or Pre-Funded Warrants in lieu of shares of Common Stock to purchase shares of Common Stock and accompanying 3,205,129 Warrants to purchase shares up to 3,205,129 shares of Common Stock.

1.9M 1.5M
May 14, 2025

10-Q filing | 1.8M shares outstanding

1.8M 0
Mar 31, 2025

10-K filing | 1.7M shares outstanding

1.7M 0
Nov 14, 2024

10-Q filing | 1.2M shares outstanding

1.2M 0
Oct 23, 2024

8-K filing: Ascent Solar Technologies, Inc. entered into a securities purchase agreement for a convertible preferred stock financing and will receive approximately $1.9 million of gross proceeds through the issuance of 1,900 shares of Series 1C convertible preferred stock at $1,000 per share. ($1.9M proceeds)

1.3M 0
Aug 14, 2024
Stock Split

8-K filing: Stock split 1-for-100 | Outstanding: 102,344,843 → 1

1 210K
Aug 06, 2024

10-Q filing | 102.3M shares outstanding

100M 0
Jun 21, 2024

8-K filing: Ascent Solar Technologies, Inc. sold one share of Series Z Preferred Stock to its CEO, Paul Warley, for $1,000, with the share having 180,000,000 votes on any proposal to amend the Company's Certificate of Incorporation to effect a reverse stock split of the Company's common stock. ($0.0M proceeds)

31M 0
May 09, 2024

10-Q filing | 30.7M shares outstanding

31M 0
Apr 18, 2024

8-K filing: Ascent Solar Technologies, Inc. completed additional closings under its previously announced public offering, issuing 15,179,460 common shares and 21,162,277 Pre-Funded Warrants, with aggregate gross proceeds of $5.09 million. ($0.0M proceeds)

6.7M 15M
Apr 12, 2024

8-K filing: Ascent Solar Technologies, Inc. entered into Amended and Restated Warrant Repurchase Agreements with two institutional investors to repurchase warrants, with the first repurchase of 50% of the warrants completed on April 12, 2024, for $1.8 million, and a second repurchase of the remaining warrants expected on or before April 18, 2024, for $1.8 million.

6.7M 15M
Apr 09, 2024

S-1/A filing: This S-1/A filing relates to a best efforts offering of common stock and pre-funded warrants with the goal of raising $6.0 million, to retire debt, purchase and cancel warrants, and for general corporate purposes.

6.7M 15M
Apr 05, 2024

S-1/A filing: This S-1/A filing registers the offering of common stock and pre-funded warrants by Ascent Solar Technologies, with Dawson James Securities Inc. as the placement agent, aiming to raise approximately $6.0 million.

6.7M 11M
Mar 07, 2024

8-K filing: Ascent Solar Technologies, Inc. entered into Warrant Repurchase Agreements with two institutional investors to repurchase warrants for $3.6 million, contingent on closing a Qualified Financing. ($3.6M proceeds)

3.8M 0
Feb 21, 2024

10-K filing | 3.8M shares outstanding

3.8M 0
Feb 14, 2024

S-1 filing: The company is offering units consisting of common stock and warrants, with Dawson James Securities Inc. acting as the placement agent.

3.4M 0
Nov 14, 2023

10-Q filing | 3.4M shares outstanding

3.4M 0
Oct 10, 2023

8-K filing: Adjustments to Advance Notes and Warrants occurred in April 2023, June 2023 and October 2023 due to securities purchase agreements and a public offering; the offering closed on October 2, 2023 for gross proceeds of approximately $10.3 million before deducting offering expenses. ($10.3M proceeds)

550K 1.7M
Oct 04, 2023

8-K filing: Ascent Solar Technologies, Inc. completed a public offering of 3,572,635 units at $2.88 per unit, consisting of common shares or prefunded warrants and common warrants, for gross proceeds of approximately $10.3 million. ($10.3M proceeds)

550K 1.7M
Sep 27, 2023

S-1/A filing: The company is filing an S-1/A to offer up to 4,000,000 units to raise gross proceeds of approximately $12.5 million. Each unit consists of one share of common stock and one Common Warrant to purchase one share of common stock.

550K 1.7M
Sep 25, 2023

S-1/A filing: Ascent Solar Technologies, Inc. files an S-1/A registration statement for a proposed offering of units, each consisting of one share of common stock and one common warrant, with Dawson James Securities, Inc. as the placement agent, aiming to raise approximately $12.5 million for debt retirement and general corporate purposes.

550K 1.2M
Sep 18, 2023

S-1/A filing: Ascent Solar Technologies, Inc. files an S-1/A amendment for a proposed offering of units, each consisting of one share of common stock or a pre-funded warrant, and one common warrant, with Dawson James Securities, Inc. acting as the placement agent.

500K 1.3M
Sep 13, 2023

S-1/A filing: The company is offering units, each consisting of one share of common stock and one Common Warrant, and Pre-Funded Warrants in lieu of common stock under certain ownership conditions. Additionally, placement agent warrants are offered upon closing.

69M 0
Sep 11, 2023
Stock Split

8-K filing: Stock split 1-for-200 | Outstanding: 68,937,658 → 500,000

500K 0
Aug 25, 2023

S-1 filing: This S-1 filing describes an offering of units, each consisting of one share of common stock and one warrant. It also covers the offering of shares issuable upon exercise of the warrants, shares issuable upon exercise of the Underwriter's warrants, and includes an underwriter over-allotment option of 15% of shares and/or warrants. The company expects to receive net proceeds of approximately $11.1 million.

69M 0
Aug 09, 2023

10-Q filing | 68.9M shares outstanding

69M 0
Jul 31, 2023

8-K filing: Ascent Solar Technologies, Inc. issued 900 shares of Series 1B Convertible Preferred Stock for $900,000 of gross proceeds, convertible into common stock at an initial conversion price of $0.14 per share, subject to adjustment with a floor price of $0.05 per share. ($0.9M proceeds)

50M 0
Jul 10, 2023

8-K filing: The company adjusted the conversion price of Advance Notes and the exercise price and number of shares for Warrants due to entering into a securities purchase agreement in April 2023 and a Series 1B SPA in June 2023. ($0.9M proceeds)

50M 0
Jun 30, 2023

8-K filing: Ascent Solar Technologies, Inc. entered into a securities purchase agreement for the private placement of $900,000 of its Series 1B Convertible Preferred Stock, selling 900 shares at $1,000 per share. ($0.9M proceeds)

50M 0
May 15, 2023

10-Q filing | 49.9M shares outstanding

50M 0
Apr 25, 2023

8-K filing: Ascent Solar Technologies, Inc. entered into a securities purchase agreement with BD1 Investment Holding, LLC for a $5 million private placement of subordinated promissory notes, closing in four tranches, and also completed a private placement with Lucro Investments VCC-ESG Opportunities Fund for 7,499,997 shares of common stock at $1.20 per share. ($9.0M proceeds)

37M 7.4M
Apr 20, 2023

8-K filing: Ascent Solar Technologies, Inc. entered a securities purchase agreement with Lucro Investments for a $9 million private placement of 7,499,997 shares of common stock at $1.20 per share, with the proceeds used for general corporate purposes. ($9.0M proceeds)

37M 7.4M
Mar 10, 2023

10-K filing | 36.9M shares outstanding

37M 7.4M
Feb 07, 2023

RW filing: Ascent Solar Technologies, Inc. has determined not to pursue the contemplated public offering at this time and requests that all fees paid to the Commission in connection with the filing of the Registration Statement be credited for future use.

33M 11M
Dec 20, 2022

8-K filing: Ascent Solar Technologies, Inc. entered into a Securities Purchase Contract for the issuance of $12,500,000 in Registered Advance Notes and $2,500,000 in Private Placement Advance Notes, along with warrants to purchase up to 2,513,406 shares of Common Stock.

33M 14M
Nov 10, 2022

10-Q filing | 33.2M shares outstanding

33M 14M
Nov 03, 2022

S-3/A filing: This S-3/A filing registers Ascent Solar Technologies to offer and sell up to $100,000,000 of common stock, preferred stock, warrants, subscription rights, debt securities, purchase contracts or units comprised of the foregoing securities.

34M 13M
Oct 21, 2022

S-3 filing: Ascent Solar Technologies, Inc. files an S-3 form to register securities for potential sale, including common stock, preferred stock, warrants, subscription rights, and debt securities, with total gross proceeds up to $100,000,000.

34M 0
Oct 18, 2022

S-3 filing: This S-3 filing relates to the resale of up to 2,428,690 shares of common stock by selling stockholders, consisting of 1,013,595 shares of common stock issued and outstanding and 1,415,095 shares of common stock issuable upon exercise of certain warrants.

31M 0
Aug 19, 2022

8-K filing: Ascent Solar Technologies closed a private placement offering with Lucro Investments for $5 million, issuing 943,397 shares of common stock and warrants for 1,415,095 additional shares, with $4 million in gross cash proceeds and the cancellation of a $1 million bridge promissory note. ($5.0M proceeds)

31M 0
Aug 12, 2022

10-Q filing | 30.6M shares outstanding

31M 0
Aug 08, 2022

8-K filing: Ascent Solar Technologies, Inc. entered into a securities purchase agreement for a $5 million private placement of common stock and warrants with Lucro Investments VCC-ESG Opportunities Fund. ($4.0M proceeds)

31M 0
May 12, 2022

10-Q filing | 30.6M shares outstanding

31M 0
Mar 29, 2022

S-1/A filing: The filing relates to an offering of 1,219,512 shares of common stock, each share being sold together with one warrant to purchase one share of common stock, with an expected public offering price between $7.20 and $9.20 per share and warrant combination.

31M 0
Mar 15, 2022

S-1/A filing: The filing is for an offering of 1,107,420 shares of common stock together with warrants to purchase 1,107,420 shares of common stock.

31M 0
Mar 14, 2022

10-K filing | 30.6M shares outstanding

31M 0
Feb 11, 2022

S-1/A filing: Ascent Solar Technologies, Inc. is offering 833,333 shares of common stock along with common warrants. They have applied to list their common stock and warrants on the Nasdaq Capital Market. The underwriters also have an option to purchase an additional 124,999 shares of common stock and/or 124,999 additional Common Warrants from us.

31M 0
Feb 08, 2022
Stock Split

8-K filing: Ascent Solar Technologies, Inc. effected a 1-for-5000 reverse stock split, followed by the conversion of convertible notes and preferred stock into common stock, resulting in 30,609,249 shares of common stock outstanding as of February 7, 2022.

31M 0
Feb 02, 2022

S-1 filing: This S-1 filing outlines an offering of common stock and warrants, with plans to list on the Nasdaq Capital Market under the symbols "ASTI" and "ASTIW", respectively.

31M 0
Nov 10, 2021

10-Q filing | 19074.5M shares outstanding

19B 2.3B
Sep 28, 2021

S-1 filing: This S-1 filing relates to the resale of up to 3,000,000,000 shares of Ascent Solar Technologies, Inc.'s common stock by selling stockholders.

18B 3B
Aug 09, 2021

10-Q filing | 18345.6M shares outstanding

18B 0
Aug 05, 2021

8-K filing: Ascent Solar Technologies, Inc. entered into a securities purchase agreement with BD 1 Investment Holding, LLC for the private placement of 666,666,672 shares of Common Stock at $0.015 per share in two tranches. ($10.0M proceeds)

18B 0
May 24, 2021

10-Q filing | 18168.7M shares outstanding

18B 0
May 14, 2021

10-K filing | 18409.0M shares outstanding

18B 0
Apr 09, 2021

10-Q filing | 18345.6M shares outstanding

18B 0
Mar 18, 2021

10-Q filing | 18345.6M shares outstanding

18B 0
Mar 10, 2021

8-K filing: Ascent Solar Technologies sold 75,000,000 shares of common stock to Baybridge Capital Fund for $3,000,000 and settled a secured convertible promissory note with Global Ichiban Limited by issuing 168,000,000 shares of common stock. ($3.0M proceeds)

18B 0
Mar 05, 2021

10-Q filing | 18102.6M shares outstanding

18B 0
Jan 29, 2021

10-K filing | 18102.6M shares outstanding

18B 0
Jan 06, 2021

8-K filing: Ascent Solar Technologies, Inc. completed the second tranche closing of Series 1A Convertible Preferred Stock, selling 500 shares to Crowdex in exchange for the cancellation of a $500,000 note and 2,500 shares to TubeSolar AG for $2,500,000 in gross proceeds. ($2.5M proceeds)

18B 0
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