ProPhase Labs, Inc. (PRPH) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

High Risk
Significant dilution risk
Last updated: June 01, 2026

Risk Assessment Details

Potential Dilution: 370.29% of current shares
Recent Dilution: 112.98% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
14M
Potential Supply
52M
Additional shares possible
Splits
None
Past 2 years

Summary

PRPH currently has 14M outstanding shares. with significant dilution risk as 51.9M authorized shares could dilute existing holders by 370.3%. The company has significantly diluted shareholders by 112.98% over the past 2 years, indicating aggressive capital raising.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
Jun 01, 2026

10-K filing | 14.0M shares outstanding

14M 52M
Jan 23, 2026

8-K filing: ProPhase Labs, Inc. entered into a Stock Purchase Agreement with Generating Alpha Ltd. for up to $10,000,000 of equity capital, issuing 549,105 shares of common stock and a warrant to acquire up to 240,369 shares of common stock as a commitment fee.

46M 20M
Nov 19, 2025

10-Q filing | 46.2M shares outstanding

46M 20M
Oct 21, 2025

S-1 filing: This S-1 filing registers shares underlying note conversions and warrant exercises, while also providing information about ProPhase Labs, its business, and various corporate developments.

42M 24M
Sep 18, 2025

8-K filing: ProPhase Labs, Inc. entered into a Strategic Advisory and Private Placement Agreement with ThinkEquity LLC for a proposed private placement of approximately $6,000,000 of the Company's securities on a best efforts basis.

42M 24M
Aug 13, 2025

10-Q filing | 41.5M shares outstanding

42M 24M
Jul 28, 2025

8-K filing: ProPhase Labs, Inc. entered into a Securities Purchase Agreement for a private placement of senior secured convertible notes and warrants, resulting in net proceeds of $2,251,343.20 from the lead investor and $500,000 from the second investor with the potential issuance of shares of common stock upon conversion of the Notes or exercise of the Warrants.

42M 24M
Jun 26, 2025

8-K filing: ProPhase Labs, Inc. entered into two identical loan agreements with Ted Karkus and an unaffiliated investor for $500,000 each, and issued 500,000 unvested warrants to purchase common stock to Mr. Karkus.

42M 24M
May 20, 2025

10-Q filing | 41.5M shares outstanding

42M 24M
Apr 01, 2025

10-K filing | 41.9M shares outstanding

42M 24M
Jan 30, 2025

8-K filing: ProPhase Labs, Inc. entered into a common stock purchase agreement with an equity line investor to sell up to $7,730,973 of shares of the Company's common stock, and issued 352,176 commitment shares to the investor.

24M 42M
Nov 13, 2024

10-Q filing | 23.9M shares outstanding

24M 42M
Nov 12, 2024

S-3 filing: Prophase Labs, Inc. files an S-3 registration statement to issue up to $291,612,849 in aggregate principal amount of common stock, preferred stock, warrants and/or units in one or more offerings.

24M 42M
Aug 14, 2024

10-Q filing | 18.9M shares outstanding

19M 47M
May 10, 2024

10-Q filing | 18.0M shares outstanding

18M 48M
Mar 29, 2024

10-K filing | 17.2M shares outstanding

17M 49M
Nov 13, 2023

10-Q filing | 17.2M shares outstanding

17M 49M
Aug 11, 2023

10-Q filing | 16.8M shares outstanding

17M 49M
May 12, 2023

10-Q filing | 17.2M shares outstanding

17M 49M
Mar 29, 2023

10-K filing | 15.8M shares outstanding

16M 50M
Jan 30, 2023

8-K filing: ProPhase Labs, Inc. issued an unsecured promissory note for $7.6 million to JXVII Trust and a common stock purchase warrant to JXVII, granting the right to purchase up to 76,000 shares at $9.00 per share.

16M 50M
Dec 20, 2022

8-K filing: ProPhase Labs, Inc. entered into an Asset Purchase Agreement with Stella Diagnostics Inc. and Stella DX, LLC to purchase assets related to the BE-Smart Esophageal Pre-Cancer diagnostic screening test, involving cash payment and issuance of common stock.

16M 50M
Nov 10, 2022

10-Q filing | 16.3M shares outstanding

16M 50M
Aug 12, 2022

10-Q filing | 16.0M shares outstanding

16M 50M
May 13, 2022

10-Q filing | 15.5M shares outstanding

15M 50M
Mar 31, 2022

10-K filing | 15.2M shares outstanding

15M 51M
Mar 02, 2022

8-K filing: ProPhase Labs, Inc. entered into a letter agreement with Justin J. Leonard providing for the payoff of an Unsecured Convertible Promissory Note, including the conversion of $600,000 of principal into 200,000 shares of common stock at $3.00 per share and the repurchase of those Conversion Shares at $5.75 per share. ($1.15M proceeds)

16M 50M
Nov 12, 2021

10-Q filing | 15.5M shares outstanding

16M 50M
Nov 05, 2021

S-3 filing: The filing is an S-3 shelf registration to register an indeterminate number of shares of common stock and preferred stock with an aggregate initial offering price not to exceed $300,000,000.

15M 51M
Aug 16, 2021

8-K filing: ProPhase Precision Medicine, Inc., a wholly-owned subsidiary of ProPhase Labs, Inc., acquired all of the issued and outstanding shares of common stock of Nebula Genomics, Inc. for approximately $14.6 million, subject to post-closing adjustments.

15M 0
Aug 13, 2021

10-Q filing | 15.2M shares outstanding

15M 0
Jun 21, 2021

S-3 filing: Registration statement for the potential offering of up to $75,000,000 in aggregate principal amount of common stock, preferred stock, warrants and/or units.

15M 0
May 14, 2021

10-Q filing | 15.2M shares outstanding

15M 0
Mar 31, 2021

10-K filing | 15.2M shares outstanding

15M 0
Jan 20, 2021

8-K filing: ProPhase Labs, Inc. entered into an underwriting agreement for a public offering of 3 million shares of common stock at $12.50 per share, with net proceeds expected to be approximately $35.1 million, and granted the underwriters an option to purchase up to an additional 450,000 shares. ($37.5M proceeds)

12M 0
Jan 07, 2021

8-K filing: ProPhase Labs, Inc. entered into a securities purchase agreement to issue and sell 550,000 shares of common stock and warrants to purchase up to 275,000 shares in a registered direct offering, with the closing expected on January 7, 2021. ($5.5M proceeds)

12M 0
Nov 19, 2020

10-Q filing | 11.6M shares outstanding

12M 0
Aug 11, 2020

10-Q filing | 11.6M shares outstanding

12M 0
May 12, 2020

10-Q filing | 11.6M shares outstanding

12M 0
Mar 26, 2020

10-K filing | 11.6M shares outstanding

12M 0
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