NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 26,600 Value ($000) $1,109 Avg Close $41.96 Range $37.43 - $47.96

Q2 2025

Shares 14,031 Value ($000) $417 Avg Close $25.46 Range $18.78 - $30.03

Q2 2024

Shares 7,006 Value ($000) $364 Avg Close $44.67 Range $36.90 - $52.36

Q1 2024

Shares 13,000 Value ($000) $522 Avg Close $38.22 Range $30.42 - $45.01

Q2 2023

Shares 113,705 Value ($000) $3,940 Avg Close $33.75 Range $25.82 - $39.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,600	$1,109	$41.96	$37.43 - $47.96
Q2 2025	14,031	$417	$25.46	$18.78 - $30.03
Q2 2024	7,006	$364	$44.67	$36.90 - $52.36
Q1 2024	13,000	$522	$38.22	$30.42 - $45.01
Q2 2023	113,705	$3,940	$33.75	$25.82 - $39.90