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  • Insider Ownership

Insider Trading & Ownership of Stephen M. Spinelli

Location
Amityville, NY
Summary
The estimated net worth of Stephen M. Spinelli is at least $1,010,812 dollars as of 19 Mar 2026. Stephen M. Spinelli is the Senior Vice President of Sales of NAPCO SECURITY TECHNOLOGIES, INC and owns shares of NAPCO SECURITY TECHNOLOGIES, INC (NSSC) stock worth about $1.01M.
Signature
Stephen Spinelli
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Quick Takeaways

  • Stephen M. Spinelli has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $1,010,812.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: NAPCO SECURITY TECHNOLOGIES, INC ($1,010,812).
  • Past-year value change for that position: -$910,563.

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Stephen M. Spinelli

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
NSSC NAPCO SECURITY TECHNOLOGIES, INC Senior Vice President of Sales $1,010,812 -$910,563 -47% 17 Mar 2026

Insider Transactions Reported by Stephen M. Spinelli:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

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