NEPH Shares Outstanding History — Nephros Share Count Over Time

As of 8/7/2026 Nephros has 10.86 million NEPH shares outstanding. Investors often track the NEPH shares outstanding history to compare shareholder return trends against the change in share count over time.

This page shows NEPH share count trends over time, with 29 historical shares outstanding datapoints presented, dating back to 8/3/2019.

Quick links: Shares Outstanding History Table  |  Shares Outstanding History Chart  |  About Nephros
NEPH Shares Outstanding History



Below is a table of the NEPH shares outstanding history going back to 8/3/2019:

Date NEPH Shares Outstanding
8/3/20197.67M
8/14/20197.67M
11/1/20197.96M
2/20/20209.01M
5/1/20209.03M
8/3/20209.04M
11/3/20209.86M
3/1/20219.91M
5/4/20219.96M
8/2/202110.22M
11/1/202110.23M
3/1/202210.26M
5/2/202210.32M
8/10/202210.32M
11/8/202210.32M
3/17/202310.46M
8/7/202310.48M
11/6/202310.48M
3/6/202410.54M
5/6/202410.54M
8/5/202410.54M
11/4/202410.54M
3/17/202510.60M
5/6/202510.60M
8/7/202510.60M
11/3/202510.63M
3/12/202610.64M
5/4/202610.86M
8/7/202610.86M

Also see: NEPH Market Cap History
NEPH YTD Return
NEPH Historical Shares Outstanding:
+5.08% CAGR
NEPH Historical Shares Outstanding: +5.08% CAGR

Mouse over chart for data details
8/3/2019 ...8/7/2026
Nephros, Inc. is a water technology company providing filtration solutions to the medical and commercial markets. Co. provides water filtration products and services, along with water-quality education. It operates through the Water Filtration segment. In the medical markets, it sells water filtration products. In the commercial markets, it manufactures and sells water filters that improve the taste and odor of water and reduce biofilm, bacteria, and scale build-up in downstream equipment. Its products are marketed primarily to the food service, hospitality, convenience store, and health care markets. We show 29 historical shares outstanding datapoints in our coverage of NEPH's shares outstanding history.

Understanding the changing numbers of NEPH shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like NEPH versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching NEPH by allowing them to research NEPH shares outstanding history as well as any other stock in our coverage universe.
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Video: Shares Outstanding Importance
Nephros (NEPH) is categorized under the Industrials sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:

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