NATIONAL PRESTO INDS INC

Ticker: NPK CUSIP: 637215104 Class: COM

SCHRODER INVESTMENT MANAGEMENT GROUP's Holding History (CIK: 0001086619)

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

Q1 2018

Shares 1,200 Value ($000) $113 Avg Close $99.25 Range $88.80 - $108.45

Q4 2017

Shares 1,200 Value ($000) $119 Avg Close $109.11 Range $95.50 - $121.40

Q2 2017

Shares 1,100 Value ($000) $122 Avg Close $105.57 Range $98.05 - $112.45

Q2 2016

Shares 16,300 Value ($000) $1,538 Avg Close $87.97 Range $81.96 - $94.35

Q1 2016

Shares 23,200 Value ($000) $1,954 Avg Close $80.09 Range $72.30 - $88.00

Q4 2015

Shares 26,900 Value ($000) $2,229 Avg Close $86.71 Range $78.13 - $94.18

Q4 2014

Shares 800 Value ($000) $46 Avg Close $59.42 Range $54.07 - $63.69

Q4 2013

Shares 6,475 Value ($000) $521,238 Avg Close $73.58 Range $67.32 - $81.00

Q3 2013

Shares 15,075 Value ($000) $1,061,431 Avg Close $72.80 Range $68.50 - $77.50

Q2 2013

Shares 17,775 Value ($000) $1,280,333 Avg Close $76.01 Range $70.25 - $80.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	1,200	$113	$99.25	$88.80 - $108.45
Q4 2017	1,200	$119	$109.11	$95.50 - $121.40
Q2 2017	1,100	$122	$105.57	$98.05 - $112.45
Q2 2016	16,300	$1,538	$87.97	$81.96 - $94.35
Q1 2016	23,200	$1,954	$80.09	$72.30 - $88.00
Q4 2015	26,900	$2,229	$86.71	$78.13 - $94.18
Q4 2014	800	$46	$59.42	$54.07 - $63.69
Q4 2013	6,475	$521,238	$73.58	$67.32 - $81.00
Q3 2013	15,075	$1,061,431	$72.80	$68.50 - $77.50
Q2 2013	17,775	$1,280,333	$76.01	$70.25 - $80.50