NATIONAL PRESTO INDS INC

Ticker: NPK CUSIP: 637215104 Class: COM

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q3 2019

Shares 3,942 Value ($000) $351 Avg Close $90.44 Range $82.38 - $97.82

Q4 2018

Shares 2,752 Value ($000) $356 Avg Close $125.24 Range $109.50 - $133.95

Q3 2018

Shares 2,381 Value ($000) $309 Avg Close $126.95 Range $115.25 - $140.32

Q3 2017

Shares 2,178 Value ($000) $232 Avg Close $105.66 Range $95.65 - $114.70

Q2 2017

Shares 1,990 Value ($000) $220 Avg Close $105.57 Range $98.05 - $112.45

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	3,942	$351	$90.44	$82.38 - $97.82
Q4 2018	2,752	$356	$125.24	$109.50 - $133.95
Q3 2018	2,381	$309	$126.95	$115.25 - $140.32
Q3 2017	2,178	$232	$105.66	$95.65 - $114.70
Q2 2017	1,990	$220	$105.57	$98.05 - $112.45