Are insiders buying NEPH stock?

Yes — 2 distinct insiders have bought NEPH (NEPHROS INC) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was May 30, 2024.

How much NEPH stock have insiders bought?

Insiders have bought a combined $123.2K of NEPH across 3 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in NEPH?

A cluster buy is two or more distinct NEPHROS INC insiders — officers, directors, or 10% owners — each buying NEPH on the open market within a rolling window. NEPH has 1 detected cluster buy to date.

Where does this NEPH insider trading data come from?

Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

NEPH insider buying

1 cluster buy

NEPHROS INC · Healthcare

When two or more insiders at NEPHROS INC buy NEPH in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in NEPH plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.

Clusters

Distinct insiders

Total bought

$123.2K

Market cap

$38.5M

Detected clusters

May 16 – May 30, 2024
Detected May 30, 2024
Executive buyer2 insiders
Total bought
$123.2K
Market cap
$38.5M

All notable open-market buys in NEPH

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

Date	Insider	Shares	Price	Value	Filing
May 30, 2024	Amron Arthur Hcluster Director	3,000	$2.24	$6.7K	SEC ↗
May 28, 2024	Amron Arthur Hcluster Director	2,000	$2.22	$4.4K	SEC ↗
May 16, 2024	Banks Robert R. Jr.cluster Director, President and CEO	50,000	$2.24	$112.0K	SEC ↗

More Healthcare stocks with insider cluster buys

All insider buying in Healthcare →

NEPH insider buying — FAQ

Are insiders buying NEPH stock?: Yes — 2 distinct insiders have bought NEPH (NEPHROS INC) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was May 30, 2024.
How much NEPH stock have insiders bought?: Insiders have bought a combined $123.2K of NEPH across 3 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in NEPH?: A cluster buy is two or more distinct NEPHROS INC insiders — officers, directors, or 10% owners — each buying NEPH on the open market within a rolling window. NEPH has 1 detected cluster buy to date.
Where does this NEPH insider trading data come from?: Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

How we track insider buying in NEPH

We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy NEPH within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding NEPH.