NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2017

Shares 20,700 Value ($000) $211 Avg Close $4.49 Range $3.67 - $5.29

Q4 2016

Shares 24,500 Value ($000) $208 Avg Close $3.70 Range $3.32 - $4.13

Q3 2016

Shares 17,000 Value ($000) $122 Avg Close $3.42 Range $3.03 - $3.74

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	20,700	$211	$4.49	$3.67 - $5.29
Q4 2016	24,500	$208	$3.70	$3.32 - $4.13
Q3 2016	17,000	$122	$3.42	$3.03 - $3.74