NAPCO SEC TECHNOLOGIES INC

Ticker: NSSC CUSIP: 630402105 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q3 2014

Shares 31,681 Value ($000) $149 Avg Close $2.38 Range $2.06 - $2.70

Q2 2014

Shares 271,935 Value ($000) $1,477 Avg Close $2.85 Range $2.38 - $3.30

Q1 2014

Shares 194,423 Value ($000) $1,289 Avg Close $3.29 Range $2.92 - $3.72

Q4 2013

Shares 129,723 Value ($000) $815 Avg Close $2.83 Range $2.34 - $3.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	31,681	$149	$2.38	$2.06 - $2.70
Q2 2014	271,935	$1,477	$2.85	$2.38 - $3.30
Q1 2014	194,423	$1,289	$3.29	$2.92 - $3.72
Q4 2013	129,723	$815	$2.83	$2.34 - $3.17