NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

4D Advisors, LLC's Holding History (CIK: 0001938268)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 100,000 Value ($000) $4,170 Avg Close $41.96 Range $37.43 - $47.96

Q3 2025

Shares 100,000 Value ($000) $4,295 Avg Close $34.48 Range $29.03 - $44.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,000	$4,170	$41.96	$37.43 - $47.96
Q3 2025	100,000	$4,295	$34.48	$29.03 - $44.88