NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025

Shares 243,510 Value ($000) $10,154 Avg Close $41.96 Range $37.43 - $47.96

Q3 2025

Shares 220,000 Value ($000) $9,449 Avg Close $34.48 Range $29.03 - $44.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	243,510	$10,154	$41.96	$37.43 - $47.96
Q3 2025	220,000	$9,449	$34.48	$29.03 - $44.88