CARRIERI MICHAEL (Executive VP of Engineering) exercised options at NAPCO SECURITY TECHNOLOGIES, INC

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises

CARRIERI MICHAEL

Filed: 9/18/2025ACC: 0001256086-25-000003

InsiderCARRIERI MICHAELCIK 1256086

→

IssuerNAPCO SECURITY TECHNOLOGIES, INCCIK 69633

Officer· Executive VP of Engineering

Since Feb 2026

-6.58K

Net shares

Net seller

$278.8K

Total sold

Open market trades

0B · 0S

Total transactions

12K acquired · 18.58K disposed

Non-Derivative Transactions4

Common Stock

Direct

M · Option Exercise

+10K

Price / share

$22.50

Trade value

$224.95K

% of position

56.1%

9/17/2025

17.84K→27.84K

Common Stock

Direct

F · Tax Withholding

−5.30K

Price / share

$42.40

Trade value

$224.93K

% of position

19.1%

9/17/2025

27.84K→22.53K

Common Stock

Direct

M · Option Exercise

+2K

Price / share

$26.94

Trade value

$53.88K

% of position

8.9%

9/17/2025

22.53K→24.53K

Common Stock

Direct

F · Tax Withholding

−1.27K

Price / share

$42.40

Trade value

$53.89K

% of position

5.2%

9/17/2025

24.53K→23.26K

Total

Net shares

+5.42K

Net value

$7.60

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	9/17/2025	M · Option Exercise	+10K	$22.50	$224.95K	56.1%	17.84K	27.84K
Common Stock Direct	9/17/2025	F · Tax Withholding	−5.30K	$42.40	$224.93K	19.1%	27.84K	22.53K
Common Stock Direct	9/17/2025	M · Option Exercise	+2K	$26.94	$53.88K	8.9%	22.53K	24.53K
Common Stock Direct	9/17/2025	F · Tax Withholding	−1.27K	$42.40	$53.89K	5.2%	24.53K	23.26K
Total			+5.42K		$7.60

Derivative Transactions2

Employee Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

10K shares

−10K

Strike price

22.495

Held after

10K

Exercisable

—

9/17/2025

Employee Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

2K shares

−2K

Strike price

26.94

Held after

Exercisable

—

9/17/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Employee Stock Option (Right to Buy) Direct	Common Stock10K shares	9/17/2025	M · Option Exercise	−10K	22.495	—	10K
Employee Stock Option (Right to Buy) Direct	Common Stock2K shares	9/17/2025	M · Option Exercise	−2K	26.94	—	2K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)1

Employee Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

50K

Shares owned

50K

Exercise price

41.75

Expiration

—

Exercise window

—

Total

Underlying

50K

Owned

50K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Employee Stock Option (Right to Buy) Direct	Common Stock	41.75	—	—	50K	50K
Total					50K	50K