CUTILLO JOSEPH A

High conviction

Director · NPK International Inc.

Every open-market stock purchase CUTILLO JOSEPH A has reported to the SEC on Form 4 that met our signal bar, parsed straight from the filings. Insiders sell for many reasons, but they buy with their own money for one — this page tracks where those buys landed inside insider clusters and how the prices paid compare to where the stock trades now.

Total bought
$1.1M
Open-market buys
2
Companies
2
Last buy
May 8, 2025

Where the buys stand today

  • STRL
    STERLING INFRASTRUCTURE, INC.

    One purchase totalling $1.0M at an average of $124.32 per share. See all insider buying in STRL

    Avg price paid
    $124.32
    Latest price
    Market cap
    Unknown
  • NPKI
    NPK International Inc.
    +76.8% vs price paid

    One purchase totalling $100.0K at an average of $8.00 per share; the stock last traded at $14.14. See all insider buying in NPKI

    Avg price paid
    $8.00
    Latest price
    $14.14
    Market cap
    $1.2B

Cluster participation

Buys that landed within days of other insiders buying the same stock — the pattern this site exists to catch.

All reported buys

DateTickerSharesPriceValueFiling
May 8, 2025
NPKIcluster
12,500$8.00$100.0KSEC ↗
Feb 28, 20258,120$124.32$1.0MSEC ↗

Get alerted the next time CUTILLO JOSEPH A — or any insider — buys

We watch every Form 4 as it hits SEC EDGAR and alert you when insiders cluster into the same stock.

About this data

Figures are parsed from CUTILLO JOSEPH A's Form 4 filings on SEC EDGAR (CIK 1671928) and cover open-market purchases (transaction code P) — grants, option exercises, and sales are excluded, which is why totals here can differ from raw filing counts. Every row links to its source document.

This page is informational and reflects public filing data. It is not investment advice.