Stephen Spinelli - Nov 17, 2025 Form 4 Insider Report for NAPCO SECURITY TECHNOLOGIES, INC (NSSC)

Role
Senior Vice president of Sales
Signature
Stephen Spinelli
Stock symbol
NSSC
Transactions as of
Nov 17, 2025
Transactions value $
-$764,750
Form type
4
Date filed
11/18/2025, 06:10 PM
Previous filing
Jun 6, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Spinelli Stephen M Senior Vice president of Sales 333 BAYVIEW AVENUE, AMITYVILLE Stephen Spinelli 2025-11-18 0001812385

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NSSC Common Stock Sale -$765K -19K -95.34% $40.25 928 Nov 17, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding NSSC Employee Stock Option (Right to Buy) 24K Nov 17, 2025 Common Stock 24K $10.02 Direct F1
holding NSSC Employee Stock Option (Right to Buy) 5K Nov 17, 2025 Common Stock 5K $26.94 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Exercisable, cumulatively, at 20% per year commencing April 30, 2020.
F2 Exercisable, cumulatively, at 20% per year commencing August 25, 2022.