Tempest Therapeutics, Inc. (TPST) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: May 14, 2026

Risk Assessment Details

Potential Dilution: 1072.49% of current shares
Recent Dilution: 353.74% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
15M
Potential Supply
160M
Additional shares possible
Splits
None
Past 2 years

Summary

TPST currently has 14.8M outstanding shares. with significant dilution risk as 159M authorized shares could dilute existing holders by 1072.5%. The company has significantly diluted shareholders by 353.74% over the past 2 years, indicating aggressive capital raising.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 14, 2026

10-Q filing | 14.8M shares outstanding

15M 160M
Mar 30, 2026

10-K filing | 14.3M shares outstanding

14M 150M
Mar 30, 2026

S-3 filing: This is an S-3 filing for the offer and resale of 8,268,495 shares of common stock by selling stockholders.

4.4M 170M
Dec 09, 2025

S-1 filing: This prospectus relates to the offer and resale from time to time of up to an aggregate 1,172,414 shares of common stock issuable upon the exercise of warrants by the selling stockholder.

4.4M 160M
Nov 05, 2025

10-Q filing | 4.4M shares outstanding

4.4M 160M
Aug 11, 2025

10-Q filing | 4.4M shares outstanding

4.4M 160M
May 13, 2025

10-Q filing | 3.4M shares outstanding

3.4M 160M
Mar 27, 2025

10-K filing | 45.5M shares outstanding

45M 120M
Jan 24, 2025

S-3/A filing: This S-3/A filing registers an indeterminate number of shares of common stock and preferred stock, an indeterminate principal amount of debt securities, an indeterminate number of warrants to purchase common stock, preferred stock and/or debt securities, an indeterminate amount of units and such indeterminate amount of rights to purchase common stock, preferred stock and/or debt securities to be sold by the registrant from time to time at unspecified prices which shall have an aggregate initial offering price not to exceed $300,000,000.

44M 120M
Nov 12, 2024

10-Q filing | 43.6M shares outstanding

44M 130M
Aug 08, 2024

10-Q filing | 25.2M shares outstanding

25M 150M
Jul 19, 2024

S-3 filing: The company is filing an S-3 to offer up to $300,000,000 of any combination of common stock, preferred stock, and debt securities.

21M 150M
May 09, 2024

10-Q filing | 22.2M shares outstanding

22M 0
Mar 19, 2024

10-K filing | 22.2M shares outstanding

22M 0
Nov 08, 2023

10-Q filing | 19.2M shares outstanding

19M 0
Aug 10, 2023

10-Q filing | 14.1M shares outstanding

14M 4.9M
May 10, 2023

10-Q filing | 11.6M shares outstanding

12M 7.5M
Mar 22, 2023

10-K filing | 11.5M shares outstanding

12M 7.5M
Nov 08, 2022

10-Q filing | 10.5M shares outstanding

11M 8.5M
Aug 15, 2022

10-Q filing | 10.4M shares outstanding

10M 8.6M
May 16, 2022

S-3 filing: This S-3 filing registers shares of common stock held by selling stockholders, who will sell them from time to time. The company will not receive any proceeds from these sales.

10M 8.7M
May 13, 2022

10-Q filing | 10.3M shares outstanding

10M 8.7M
Mar 29, 2022

10-K filing | 7.2M shares outstanding

7.2M 12M
Nov 10, 2021

10-Q filing | 6.7M shares outstanding

6.7M 12M
Aug 12, 2021

10-Q filing | 6.7M shares outstanding

6.7M 12M
Jul 16, 2021

S-3 filing: The filing is an S-3 registration statement for a shelf offering of up to $250,000,000 of common stock, preferred stock, debt securities, rights to purchase common stock, preferred stock, debt securities or units.

19M 0
May 13, 2021

10-Q filing | 19.0M shares outstanding

19M 0
Mar 29, 2021

10-K filing | 19.0M shares outstanding

19M 0
Nov 09, 2020

10-Q filing | 19.0M shares outstanding

19M 0
Aug 10, 2020

10-Q filing | 19.0M shares outstanding

19M 0
May 08, 2020

10-Q filing | 13.5M shares outstanding

13M 0
Mar 11, 2020

10-K filing | 18.3M shares outstanding

18M 0
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