David B. Kunin - 31 Mar 2026 Form 4 Insider Report for NORTECH SYSTEMS INC (NSYS)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: NSYS
Reported as of: 31 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 16 Sep 2026, 18:12:58 UTC
Prior SEC filing: 22 May 2025
Source filing: View source filing
Reporting owner signature: /s/ Mark Hooley, Attorney in Fact

Key filing fact

David B. Kunin filed Form 4 for NORTECH SYSTEMS INC (NSYS) on 16 Sep 2026.

Key facts

This page summarizes David B. Kunin's Form 4 filing for NORTECH SYSTEMS INC (NSYS).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 16 Sep 2026, 18:12.

Change

Previous filing in this sequence was filed on 22 May 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001180990 Primary reporting owner

KUNIN DAVID B

Relationship: Director, 10%+ Owner
Address: 7550 MERIDIAN CIRCLE N., SUITE # 150, MAPLE GROVE
Signature: /s/ Mark Hooley, Attorney in Fact
Signature date: 16 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NSYS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 81,162
Date: 31 Mar 2026
Ownership: Direct
Footnotes: F1

NSYS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,344,066
Date: 31 Mar 2026
Ownership: By Curtis Squire, Inc.
Footnotes: F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NSYS transaction Derivative

Stock Options

Award

Transaction value
Shares: +10,800
Change %
Price: $0.000000^*
Shares after: 10,800
Date: 31 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 10,800
Exercise price: $12.19
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Includes 4,642 Restricted Stock Units granted on 5/20/2025, with 4,642 units vesting on May 1, 2027.

Footnote F2

Represents 10,800 Stock Options granted on March 31, 2026, with 10,800 options exercisable on May 1, 2027.

Footnote F3

Voting and dispositive power over shares held by Curtis Squire, Inc. is shared by Curtis Squires' board of directors. The Reporting Person is a member of Curtis Squires' board of directors, and as such, the Reporting Person is deemed to hold shared voting and dispositive power over these shares.

SEC remarks

Exhibit 24.1 Power of Attorney filed with Form 4 on January 20, 2022 and incorporated herein by reference.