NATIONAL PRESTO INDS INC

Ticker: NPK CUSIP: 637215104 Class: COM

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q3 2016

Shares 5,035 Value ($000) $442 Avg Close $90.73 Range $85.13 - $96.25

Q2 2016

Shares 4,205 Value ($000) $397 Avg Close $87.97 Range $81.96 - $94.35

Q1 2016

Shares 2,743 Value ($000) $230 Avg Close $80.09 Range $72.30 - $88.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	5,035	$442	$90.73	$85.13 - $96.25
Q2 2016	4,205	$397	$87.97	$81.96 - $94.35
Q1 2016	2,743	$230	$80.09	$72.30 - $88.00