Napco’s Richard Soloway sells 475K NSSC shares

NAPCO SECURITY TECHNOLOGIES, INC (NSSC) reported that Founder and Executive Chairman Richard Soloway sold a total of 475,000 shares of common stock in open-market transactions.

Rhea-AI Filing Summary

NAPCO SECURITY TECHNOLOGIES, INC (NSSC) reported that Founder and Executive Chairman Richard Soloway sold a total of 475,000 shares of common stock in open-market transactions. On August 26, 2026 he sold 95,471 shares at a weighted average price of $35.93 (range $35.50–$36.25), and on August 27, 2026 he sold 379,529 shares at a weighted average price of $34.50 (range $34.00–$35.61). Soloway also holds an employee stock option for 2,000 shares of common stock at an exercise price of $26.94 per share, expiring on August 25, 2032, which is reported as currently exercisable.

Insider Trade Summary

Net Seller: 475,000 shares

Net Sell 3 txns

Insider SOLOWAY RICHARD

Role Founder and Executive Chairman

Sold 475,000 shs ($16.52M)

Type	Security	Shares	Price	Value
Sale	Common Stock F2	379,529	$34.50	$13.09M
Sale	Common Stock F1	95,471	$35.93	$3.43M
holding	Employee Stock Option (Right to Buy) F3	--	--	--

Holdings After Transaction: Common Stock — 621,958 shares (Direct); Employee Stock Option (Right to Buy) — 2,000 contracts (Direct)

Footnotes (3)

1. F1. Represents the weighted average selling price of the shares. Actual selling prices ranged from $35.50 through $36.25.
2. F2. Represents the weighted average selling price of the shares. Actual selling prices ranged from $34.00 through $35.61.
3. F3. Currently exercisable

Key Figures

Shares sold August 26, 2026: 95,471 shares Weighted average sale price August 26, 2026: $35.93 per share Shares sold August 27, 2026: 379,529 shares +4 more

7 metrics

Shares sold August 26, 2026 95,471 shares Open-market sale of common stock by Richard Soloway

Weighted average sale price August 26, 2026 $35.93 per share Actual prices ranged from $35.50 to $36.25

Shares sold August 27, 2026 379,529 shares Open-market sale of common stock by Richard Soloway

Weighted average sale price August 27, 2026 $34.50 per share Actual prices ranged from $34.00 to $35.61

Total shares sold 475,000 shares Combined open-market sales on August 26–27, 2026

Employee stock option exercise price $26.94 per share Option on 2,000 underlying common shares, expiring August 25, 2032

Employee stock option underlying shares 2,000 shares Currently exercisable employee stock option held directly

Key Terms

weighted average selling price, Employee Stock Option (Right to Buy), currently exercisable, underlying security

4 terms

weighted average selling price financial

"Represents the weighted average selling price of the shares."

Employee Stock Option (Right to Buy) financial

"security_title: Employee Stock Option (Right to Buy)"

currently exercisable financial

"Currently exercisable"

underlying security financial

"underlying_security_title: Common Stock"

FAQ

What insider transactions did NSSC report for Richard Soloway on this Form 4?

The filing reports that Richard Soloway sold a total of 475,000 NSSC common shares in open-market transactions on August 26–27, 2026, and that he holds a currently exercisable employee stock option covering 2,000 shares at an exercise price of $26.94 per share.

How many NSSC shares did Richard Soloway sell on August 26, 2026?

On August 26, 2026, Richard Soloway sold 95,471 NSSC common shares at a weighted average price of $35.93 per share. The filing states that actual selling prices for these shares ranged from $35.50 to $36.25.

How many NSSC shares did Richard Soloway sell on August 27, 2026?

On August 27, 2026, Richard Soloway sold 379,529 NSSC common shares at a weighted average price of $34.50 per share. The filing notes that actual selling prices for these shares ranged from $34.00 to $35.61.

What stock options for NSSC does Richard Soloway report holding?

Richard Soloway reports holding an Employee Stock Option (Right to Buy) covering 2,000 NSSC common shares with an exercise price of $26.94 per share. The option expires on August 25, 2032 and is described as currently exercisable.

Were Richard Soloway’s NSSC share sales under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not marked as affirming plan use, and the footnotes do not state that the transactions were made under a Rule 10b5-1 trading plan. The document does not characterize the sales as being made pursuant to such a plan.

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Available on EDGAR 08/28/2026 - 10:35 AM Accepted by SEC EDGAR 08/28/2026 - 10:34 AM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

SOLOWAY RICHARD

(Last) (First) (Middle)

333 BAYVIEW AVENUE

(Street)

AMITYVILLE NEW YORK 11701

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
NAPCO SECURITY TECHNOLOGIES, INC [ NSSC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Founder and Executive Chairman

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/26/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/26/2026		S		95,471	D	$35.93(1)	1,001,487	D
Common Stock	08/27/2026		S		379,529	D	$34.5(2)	621,958	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (Right to Buy)	$26.94							(3)	08/25/2032	Common Stock	2,000		2,000	D

Explanation of Responses:

1. Represents the weighted average selling price of the shares. Actual selling prices ranged from $35.50 through $36.25.

2. Represents the weighted average selling price of the shares. Actual selling prices ranged from $34.00 through $35.61.

3. Currently exercisable

	Richard Soloway	08/28/2026
	** Signature of Reporting Person	Date
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.
* Form 4: SEC 1474 (03-26)