Transaction · 0001398344-26-015086

Wexford Capital LP

WEXFORD CAPITAL LP, 10%, reported a transaction classified as exercise at NEPHROS INC involving 3765.000000 shares for an estimated $0.00. Reported holdings after the transaction were 36198.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code M10%
NEPHNEPHROS INC
Trade date
Aug 18, 2026
Filing date
Aug 20, 2026
View on SEC Insider profile
Disclosed value$0Shares × reported price
Shares traded3.76k$0.00 per share
Holdings after36.1kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

NEPH price since this filing

Daily closing prices, with the filing date and available return windows
NEPH · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -12.5%1w ago -1.4%1d ago +0.0%
Returns since7d -0.5%30d -0.5%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001398344-26-015086
Stock Option (Right to Buy)
Transaction date
Aug 18, 2026
Filed Aug 20, 2026, 08:14 PM · 2d delay
Shares
3,765 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
36,198 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership
Filing-only score

-6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector No10% YesOther No
Footnotes & amended
  1. F1

    Represents the net number of shares of common stock issued upon the cashless exercise of stock options to purchase 3,765 shares, after a portion of the option shares was withheld to satisfy the exerci…

  2. F2

    Includes shares of common stock granted to Wexford Capital LP ("Wexford Capital") as reported in Form 4s previously filed by Arthur Amron, a current director of the Issuer and a former employee of Wex…

  3. F3

    One-third of the options vested immediately upon the grant date of August 24, 2016. The remainder of the options vested in equal annual installments on each of the first and second anniversaries of th…

  4. F4

    Includes stock options granted to Wexford Capital as reported in Form 4s previously filed by Arthur Amron, a current director of the Issuer and a former employee of Wexford Capital.

Original filing · 0001398344-26-015086
Related transactions

0 other transactions

Same SEC filing
Recent company activity

0 recent txs

NEPH