# EDGAR Filing Document

**Accession Number:** 0001416646
**File Stem:** 0001416646-26-000001
**Filing Date:** 2026-5
**Character Count:** 7000
**Document Hash:** a2b2d2d250d5869f554d5d4b06e18432
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001416646-26-000001.hdr.sgml**: 20260520

**ACCESSION NUMBER**: 0001416646-26-000001

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260518

**FILED AS OF DATE**: 20260520

**DATE AS OF CHANGE**: 20260520

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Soloway Donna Anne
- **CENTRAL INDEX KEY:** 0001416646

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-10004
- **FILM NUMBER:** 261004342

**MAIL ADDRESS:**
- **STREET 1:** 333 BAYVIEW AVENUE
- **CITY:** AMITYVILLE,
- **STATE:** NY
- **ZIP:** 11701
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NAPCO SECURITY TECHNOLOGIES, INC
- **CENTRAL INDEX KEY:** 0000069633
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMMUNICATIONS EQUIPMENT, NEC [3669]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 112277818
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0630

**BUSINESS ADDRESS:**
- **STREET 1:** 333 BAYVIEW AVE
- **CITY:** AMITYVILLE
- **STATE:** NY
- **ZIP:** 11701
- **BUSINESS PHONE:** 631-842-9400

**MAIL ADDRESS:**
- **STREET 1:** 333 BAYVIEW AVE
- **CITY:** AMITYVILLE
- **STATE:** NY
- **ZIP:** 11701

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NAPCO SECURITY SYSTEMS INC
- **DATE OF NAME CHANGE:** 19920703

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Soloway Donna Anne<br><sub>(Last) (First) (Middle)</sub><br>333 BAYVIEW AVENUE<br><sub>(Street)</sub><br>AMITYVILLE,, NY 11701<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-05-18 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>NAPCO SECURITY TECHNOLOGIES, INC [ NSSC ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-05-18 |  | M |  | 3600 | A | $4.35 | 11462 | D |  |
| Common Stock | 2026-05-18 |  | M |  | 8000 | A | $8.1 | 19462 | D |  |
| Common Stock | 2026-05-18 |  | M |  | 8000 | A | $15.27 | 27462 | D |  |
| Common Stock | 2026-05-18 |  | M |  | 7500 | A | $11.675 | 34962 | D |  |
| Common Stock | 2026-05-18 |  | M |  | 10000 | A | $22.93 | 44962 | D |  |
| Common Stock | 2026-05-18 |  | M |  | 4000 | A | $26.94 | 48962 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Non-Employee Stock Option (Right to Buy) | $4.35 | 2026-05-18 |  | M |  |  | 3600 | <sup>(1)</sup> | 2027-12-13 | Common Stock | 3600 | $4.35 | 0 | D |  |
| Non-Employee Stock Option (Right to Buy) | $8.1 | 2026-05-18 |  | M |  |  | 8000 | <sup>(1)</sup> | 2028-12-11 | Common Stock | 8000 | $8.1 | 0 | D |  |
| Non-Employee Stock Option (Right to Buy) | $15.27 | 2026-05-18 |  | M |  |  | 8000 | <sup>(1)</sup> | 2029-10-28 | Common Stock | 8000 | $15.27 | 0 | D |  |
| Non-Employee Stock Option (Right to Buy) | $11.675 | 2026-05-18 |  | M |  |  | 7500 | <sup>(1)</sup> | 2030-02-12 | Common Stock | 7500 | $11.675 | 0 | D |  |
| Non-Employee Stock Option (Right to Buy) | $22.93 | 2026-05-18 |  | M |  |  | 10000 | <sup>(1)</sup> | 2031-10-21 | Common Stock | 10000 | $22.93 | 0 | D |  |
| Non-Employee Stock Option (Right to Buy) | $26.94 | 2026-05-18 |  | M |  |  | 4000 | <sup>(2)</sup> | 2032-08-25 | Common Stock | 4000 | $26.94 | 1000 | D |  |

---

### Footnotes:

(1) Currently exercisable

(2) Currently exercisable to the extent of 4,000 options, with the remaining 1,000 options exercisable on August 25, 2026.

**Signature:** Donna Anne Soloway  
**Date:** 2026-05-19

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**