Nephros, Inc.

Nephros, Inc.

NEPH·NASDAQ

$4.94

-2.0%
HealthcareMedical - Instruments & Supplies

Nephros, Inc. develops and sells high performance water solutions to the medical and commercial markets in the United States. The company operates in three segments: Water Filtration, Pathogen Detection, and Renal Products. It offers ultrafiltration products that are used in dialysis centers for the removal of biological contaminants from water and bicarbonate concentrate; and in hospitals for the prevention of infection from waterborne pathogens, such as legionella and pseudomonas, as well as in military and outdoor recreation, commercial, and other healthcare facilities. The company also develops and sells real-time water testing systems to provide actionable data on waterborne pathogens; and medical device products for patients with renal disease, including a 2nd generation hemodiafiltration system for the treatment of patients with end stage renal disease. In addition, it offers water filters that improve the taste and odor of water, as well as reduce biofilm, bacteria, and scale build-up in downstream equipment under the Nephros and AETHER brands for the food service, hospitality, convenience store, and health care markets. The company was incorporated in 1997 and is headquartered in South Orange, New Jersey.

At a Glance

Live Snapshot
Market Cap$52.50M
EPS0.0070
P/E Ratio209.08
Earnings Date03/04/2026
0.05%
Return on Invested Capital
-100%
3Y-100.0%
5Y-100.0%
10Y-100.0%
0.86%
Return on Equity
-105%
3Y-102.0%
5Y-101.0%
10Y-101.0%
0.66%
Return on Assets
-105%
3Y-103.0%
5Y-102.0%
10Y-101.0%
Nephros, Inc.

Nephros, Inc. Management Team

NEPH · NASDAQ
MJ

Ms. Judy F. Krandel C.F.A.

Chief Financial Officer

Compensation

$148,704

Born 1965(Age 61)
female
MJ

Ms. Judy Mazzini

Controller

female
BM

Brianne McGuire

Director of Brand, Marketing & Business Development

MG

Mr. Greg Lucas

President of Aether Water Systems

male
MR

Mr. Robert Banks

President, Chief Executive Officer & Director

Compensation

$395,500

Born 1975(Age 51)
male
VR

Vashone R. Thomas

Vice President of Quality, Regulatory, & Human Resources

neph

Nephros, Inc. Insider Positioning

NEPH · NASDAQ

During the last 12 months, insiders have purchased $59K worth of NEPH shares, with no selling activity reported.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

6-9 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

9-12 Months

Bought

13.2K

59.40K

Sold

0

0.00

Net Activity

+59K

+$59K

Top Buyers

1
NLM

Nettis Lisa Marie

Director

13.2K shares1 transactions

$59K

Top Sellers

No selling activity

Insider Activity Analysis

Net Insider Sentiment

Bullish

Strong bullish signal with $59K net buying. Insiders are aggressively accumulating shares, suggesting significant confidence in future prospects.

Buy/Sell Ratio

∞:1

Perfect buy/sell ratio. Only buying activity with zero selling—the most bullish possible insider signal.

Insider Participation

High Buying

1 insider buyers vs. 0 sellers. Broad-based buying across management team suggests widespread confidence.

Insider Activity Insight

Unanimous insider buying: Zero selling combined with active buying is rare and typically very bullish. Insiders appear to see significant upside with limited downside risk.

SEC Filings

NEPH - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2025

N/A

April 30, 2025
April 30, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 12, 2024
April 12, 2024
2024
DEF 14A

DEF 14A 2023

N/A

April 21, 2023
April 21, 2023
2023
DEF 14A

DEF 14A 2022

N/A

April 13, 2022
April 13, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 07, 2021
April 07, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 08, 2020
April 08, 2020
2020
DEF 14A

DEF 14A 2019

N/A

April 10, 2019
April 10, 2019
2019
DEF 14A

DEF 14A 2018

N/A

April 11, 2018
April 11, 2018
2018
DEF 14A

DEF 14A 2014

N/A

April 14, 2014
May 16, 2014
2014
DEF 14A

DEF 14A 2013

N/A

April 11, 2013
May 13, 2013
2013
Showing 1 to 10 of 17 filings