Nephros, Inc.

NasdaqCM:NEPH Stock Report

Market Cap: US$18.0m

Nephros Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:NEPH Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
30 May 24BuyUS$11,176Arthur AmronIndividual5,000US$2.24
16 May 24BuyUS$112,050Robert BanksIndividual50,000US$2.24
12 Mar 24BuyUS$17,130Arthur AmronIndividual7,000US$2.45
07 Dec 23BuyUS$39,647Robert BanksIndividual18,000US$2.20

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of NEPH?
Owner TypeNumber of SharesOwnership Percentage
Institutions719,8166.83%
Individual Insiders1,301,12012.3%
Hedge Funds3,600,55234.1%
General Public4,922,65146.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 53.31% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
34.1%
Wexford Capital LP
3,600,552US$6.2m0%1.11%
4.07%
Sandra Pessin
429,435US$734.3k-12.3%no data
3.26%
Norman Pessin
344,134US$588.5k58.1%no data
1.84%
The Vanguard Group, Inc.
194,024US$331.8k10.5%no data
1.67%
Bard Associates Inc.
175,596US$300.3k-2.11%0.11%
1.01%
Andrew Astor
106,470US$182.1k-28.2%no data
0.98%
Arthur Amron
103,463US$176.9k0.41%no data
0.95%
Brian Pessin
99,692US$170.5k-42.9%no data
0.77%
Oliver Spandow
81,604US$139.5k0%no data
0.74%
Geode Capital Management, LLC
78,035US$133.4k9.85%no data
0.66%
Robert Banks
70,000US$119.7k250%no data
0.54%
HighTower Advisors, LLC
57,210US$97.8k-1.72%no data
0.46%
Alisa Lask
48,629US$83.2k0%no data
0.39%
Renaissance Technologies LLC
41,000US$70.1k-0.49%no data
0.34%
William Blair Investment Management, LLC
36,249US$62.0k0%no data
0.34%
Elkhorn Partners LP
36,000US$61.6k0%0.04%
0.18%
UBS Asset Management AG
19,358US$33.1k6,210%no data
0.17%
Joseph Harris
17,693US$30.3k0%no data
0.17%
Dimensional Fund Advisors LP
17,631US$30.1k0%no data
0.15%
State Street Global Advisors, Inc.
15,698US$26.8k0%no data
0.13%
Granite Investment Partners, LLC
13,973US$23.9k7.1%no data
0.13%
Mesirow Financial Investment Management, Inc.
13,800US$23.6k-10.3%no data
0.11%
Citadel Advisors LLC
11,848US$20.3k0%no data
0.051%
Morgan Stanley, Investment Banking and Brokerage Investments
5,423US$9.3k0%no data
0.035%
Tower Research Capital Europe Limited
3,673US$6.3k-16.5%no data