CNS Pharmaceuticals, Inc. (CNSP) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: May 19, 2026

Risk Assessment Details

Potential Dilution: 2075.96% of current shares
Recent Dilution: 147230181.43% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
1.5M
Potential Supply
30M
Additional shares possible
Splits
2 Splits 2 Reverse
Past 2 years

Summary

CNSP currently has 1.46M outstanding shares. with significant dilution risk as 30.3M authorized shares could dilute existing holders by 2076.0%. The company has significantly diluted shareholders by 147230181.43% over the past 2 years, indicating aggressive capital raising. Recent corporate actions include 2 stock splits (positive for accessibility) and 2 reverse splits (concerning signal).

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 19, 2026

S-3 filing: This filing relates to the resale of up to 9,793,479 shares of common stock by selling shareholders, including 650,000 existing shares and 9,143,479 shares issuable upon exercise of pre-funded warrants.

1.5M 30M
May 14, 2026

10-Q filing | 1.5M shares outstanding

1.5M 11M
May 04, 2026

8-K filing: CNS Pharmaceuticals, Inc. entered into a Securities Purchase Agreement with institutional investors for a private placement of 650,000 shares of common stock at $2.30 per share and pre-funded warrants to purchase 9,143,479 shares of common stock at $2.299 per warrant, with gross proceeds of approximately $22.5 million. ($22.41M proceeds)

810K 12M
Mar 31, 2026

10-K filing | 0.8M shares outstanding

810K 12M
Nov 14, 2025

10-Q filing | 0.6M shares outstanding

560K 12M
Aug 14, 2025

10-Q filing | 0.6M shares outstanding

570K 12M
May 15, 2025

10-Q filing | 5.5M shares outstanding

5.5M 7.4M
May 15, 2025

8-K filing: CNS Pharmaceuticals, Inc. entered into a placement agency agreement for the public offering of 325,000 shares of common stock, pre-funded warrants to purchase 3,627,570 shares of common stock, and Series F Warrants to purchase up to 3,952,570 shares of common stock, with the closing occurring on May 14, 2025, and gross proceeds of approximately $5.0 million. ($5.0M proceeds)

2.9M 9.9M
May 12, 2025

S-1/A filing: CNS Pharmaceuticals, Inc. is offering up to 6,250,000 shares of common stock together with series F warrants to purchase up to 6,250,000 shares of common stock and pre-funded warrants to purchase up to 6,250,000 shares of common stock.

2.9M 9.9M
Apr 14, 2025

S-1 filing: CNS Pharmaceuticals, Inc. is offering up to 5,223,880 shares of common stock together with series F warrants to purchase up to 5,223,880 shares of common stock and pre-funded warrants to purchase up to 5,223,880 shares of common stock on a reasonable best efforts basis.

2.9M 13M
Mar 31, 2025

10-K filing | 2.9M shares outstanding

2.9M 0
Mar 20, 2025

8-K filing: CNS Pharmaceuticals, Inc. increased the aggregate sales price of shares that may be sold under the Sales Agreement to $43.5 million and has sold 2,522,755 shares for gross proceeds of approximately $23.75 million as of March 20, 2025. ($23.75M proceeds)

2.9M 0
Feb 21, 2025
Stock Split

8-K filing: Stock split 1-for-50 | Outstanding: 74,962,533 → 2

2 360K
Jan 03, 2025

8-K filing: The company sold 17,475,827 shares of common stock pursuant to its at-the-market sales agreement and has 74,962,533 shares of common stock outstanding as of January 3, 2025.

75M 0
Nov 14, 2024

10-Q filing | 57.5M shares outstanding

57M 0
Oct 24, 2024

8-K filing: CNS Pharmaceuticals, Inc. entered into a placement agency agreement with A.G.P./Alliance Global Partners in connection with the sale of 3,700,000 shares of common stock and pre-funded warrants to purchase 13,947,060 shares of common stock in a registered direct offering, with gross proceeds expected to be approximately $3.0 million. ($2.99M proceeds)

32M 0
Aug 14, 2024

10-Q filing | 32.1M shares outstanding

32M 0
Aug 07, 2024

8-K filing: CNS Pharmaceuticals sold 23,091,315 shares of common stock for gross proceeds of approximately $9.9 million as of August 5, 2024, and has 25,959,589 shares of common stock outstanding. ($9.9M proceeds)

26M 0
Jul 30, 2024

8-K filing: CNS Pharmaceuticals, Inc. entered into an agreement to issue 573,368 shares of common stock to Cortice Biosciences, Inc. upon closing and an additional 43,330 shares upon shareholder approval, as well as potential future issuances based on milestone achievements.

330K 18M
Jul 30, 2024

8-K filing: CNS Pharmaceuticals, Inc. sold 7,206,743 shares of common stock through A.G.P. for gross proceeds of approximately $5.19 million and increased the aggregate sales price of Shares that may be sold under the Agreement to $25.0 million. ($5.19M proceeds)

10M 8.1M
Jul 19, 2024

S-1/A filing: This S-1/A filing relates to a proposed offering of common stock and warrants. The company intends to raise additional funds through future equity or debt securities issuances.

330K 18M
Jul 12, 2024

S-1 filing: This prospectus relates to the resale of up to 2,359,000 shares of our common stock issuable upon exercise of certain outstanding common stock purchase warrants issued to the selling shareholders.

330K 11M
Jul 03, 2024

8-K filing: CNS Pharmaceuticals, Inc. entered into Securities Purchase Agreements with institutional investors for the sale of 1,425,000 shares of common stock at $1.39 per share in a registered direct offering and also sold unregistered warrants to purchase up to an aggregate of 1,425,000 shares of common stock in a concurrent private placement. ($1.98M proceeds)

330K 8.6M
Jun 26, 2024

8-K filing: CNS Pharmaceuticals, Inc. sold 568,000 shares of common stock and unregistered warrants to purchase up to 568,000 shares in a registered direct offering and concurrent private placement, with gross proceeds expected to be approximately $1.39 million. ($1.39M proceeds)

330K 8.6M
Jun 14, 2024

8-K filing: CNS Pharmaceuticals, Inc. entered into Securities Purchase Agreements for the sale of 336,000 shares of common stock and pre-funded warrants to purchase 30,000 shares of common stock, along with unregistered warrants to purchase up to 366,000 shares of common stock in a concurrent private placement. ($1.37M proceeds)

330K 8.6M
Jun 10, 2024

S-1 filing: CNS Pharmaceuticals, Inc. is offering common stock and warrants. There is no public market for the warrants being offered.

330K 8.6M
Jun 04, 2024
Stock Split

8-K filing: Stock split 1-for-50 | Outstanding: 11,851,932 → 325,000

330K 6.7M
May 15, 2024

10-Q filing | 11.9M shares outstanding

12M 340M
May 09, 2024

S-3 filing: CNS Pharmaceuticals, Inc. is offering up to $75,000,000 of common stock, preferred stock, debt securities, warrants, purchase contracts, or units of securities.

11M 340M
Apr 01, 2024

10-K filing | 10.6M shares outstanding

11M 0
Feb 02, 2024

8-K filing: The Company completed a public offering of 2,215,667 shares of common stock, pre-funded warrants to purchase 11,117,667 shares of common stock, Series A Warrants to purchase up to 13,333,334 shares of common stock and Series B Warrants to purchase up to 13,333,334 shares of common stock, resulting in gross proceeds of approximately $3.7 million. ($3.7M proceeds)

6.2M 450K
Jan 22, 2024

S-1/A filing: This S-1/A filing relates to a reasonable best efforts offering where the company may amend certain outstanding warrants.

6.2M 450K
Jan 10, 2024

S-1/A filing: This S-1/A filing relates to a reasonable best efforts offering of common stock and warrants. The number of shares of common stock outstanding after this offering is based on 6,214,598 shares outstanding as of January 9, 2024.

6.2M 450K
Dec 08, 2023

S-1 filing: This S-1 filing outlines a reasonable best efforts offering of securities, including common stock, common warrants, and pre-funded warrants. The company's common stock is listed on The Nasdaq Capital Market under the symbol "CNSP."

6.2M 450K
Nov 20, 2023

S-3 filing: This S-3 filing registers 3,756,000 shares of common stock issuable upon exercise of inducement warrants for resale by a selling stockholder; CNS Pharmaceuticals will not receive any proceeds from the sale.

5.2M 1.4M
Nov 14, 2023

10-Q filing | 5.2M shares outstanding

5.2M 0
Aug 14, 2023

10-Q filing | 3.9M shares outstanding

3.9M 0
May 15, 2023

10-Q filing | 4.1M shares outstanding

4.1M 0
Mar 31, 2023

10-K filing | 2.2M shares outstanding

2.2M 680K
Dec 01, 2022

8-K filing: CNS Pharmaceuticals, Inc. entered into a Securities Purchase Agreement for the sale of 147,000 shares of common stock, pre-funded warrants to purchase up to 1,742,764 shares of common stock, and warrants to purchase up to 1,889,764 shares of common stock in a public offering, with the closing expected on or about December 5, 2022. ($0.0M proceeds)

1 2.9M
Nov 28, 2022
Stock Split

8-K filing: Stock split 1-for-30 | Outstanding: 40,032,481 → 1

1 2.9M
Nov 10, 2022

10-Q filing | 40.0M shares outstanding

40M 6.8M
Aug 12, 2022

10-Q filing | 40.0M shares outstanding

40M 6.8M
May 13, 2022

10-Q filing | 40.0M shares outstanding

40M 6.8M
Mar 03, 2022

10-K filing | 40.0M shares outstanding

40M 6.8M
Jan 20, 2022

S-3 filing: Resale of 24,815,791 shares of common stock by selling stockholders.

28M 19M
Jan 06, 2022

8-K filing: CNS Pharmaceuticals, Inc. entered into a Securities Purchase Agreement for the sale of 9,489,474 shares of common stock, pre-funded warrants to purchase up to 2,615,790 shares of common stock, and warrants to purchase up to 12,105,264 shares of common stock in a private placement offering with gross proceeds expected to be approximately $11.5 million. ($11.5M proceeds)

28M 0
Nov 12, 2021

10-Q filing | 27.9M shares outstanding

28M 0
Aug 13, 2021

10-Q filing | 27.5M shares outstanding

27M 0
Jul 01, 2021

8-K filing: The company sold 2,020,426 shares of common stock at an average price of $2.32 from June 4, 2021 to June 29, 2021, for gross proceeds of approximately $4.7 million and net proceeds of approximately $4.5 million. After the sales, the company will have 27,379,485 shares of common stock outstanding. ($4.7M proceeds)

27M 0
May 13, 2021

10-Q filing | 25.4M shares outstanding

25M 0
Feb 12, 2021

10-K filing | 23.9M shares outstanding

24M 0
Jan 27, 2021

S-3 filing: CNS Pharmaceuticals, Inc. may from time to time issue up to $75,000,000 aggregate dollar amount of common stock, preferred stock, debt securities, warrants or units of securities.

24M 0
Dec 28, 2020

8-K filing: CNS Pharmaceuticals, Inc. completed a public offering of 5,750,000 shares of common stock (including over-allotment) and warrants to purchase 2,875,000 shares, generating net proceeds of approximately $10.5 million. ($11.5M proceeds)

18M 3.9M
Dec 22, 2020

S-1/A filing: This S-1/A filing describes CNS Pharmaceuticals' intention to raise capital through the sale of common stock and warrants, with Lincoln Park Capital Fund committing to purchase up to $15.0 million worth of common stock, and the company intending to use the proceeds primarily to fund development costs for Berubicin and for working capital.

18M 3.9M
Dec 21, 2020

S-1 filing: This S-1 filing details an offering of 3,460,208 shares of common stock and pre-funded warrants, with an over-allotment option for an additional 519,031 shares, to fund development costs for Berubicin and for working capital.

18M 3.9M
Nov 12, 2020

10-Q filing | 16.5M shares outstanding

16M 2.1M
Sep 25, 2020

S-1 filing: This prospectus relates to the offer and sale of up to 2,100,000 shares of our common stock by Lincoln Park Capital Fund, LLC, which we refer to in this prospectus as Lincoln Park or the selling stockholder.

16M 2.1M
Sep 21, 2020

8-K filing: CNS Pharmaceuticals, Inc. entered into a purchase agreement with Lincoln Park Capital Fund, LLC, pursuant to which Lincoln Park has committed to purchase up to $15.0 million worth of the Company's common stock, and the Company issued 201,991 shares of Common Stock to Lincoln Park as commitment shares.

16M 0
Aug 10, 2020

10-Q filing | 16.5M shares outstanding

16M 0
May 15, 2020

10-Q filing | 16.5M shares outstanding

16M 0
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