NATIONAL PRESTO INDS INC

Ticker: NPK CUSIP: 637215104 Class: COM

Itau Unibanco Holding S.A.'s Holding History (CIK: 0001132597)

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

Q4 2019

Shares 460 Value ($000) $41 Avg Close $87.02 Range $80.39 - $92.37

Q3 2018

Shares 1,461 Value ($000) $189 Avg Close $126.95 Range $115.25 - $140.32

Q2 2018

Shares 1,008 Value ($000) $125 Avg Close $107.98 Range $92.00 - $136.65

Q4 2016

Shares 40 Value ($000) $4 Avg Close $93.06 Range $83.53 - $108.75

Q3 2016

Shares 100 Value ($000) $9 Avg Close $90.73 Range $85.13 - $96.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	460	$41	$87.02	$80.39 - $92.37
Q3 2018	1,461	$189	$126.95	$115.25 - $140.32
Q2 2018	1,008	$125	$107.98	$92.00 - $136.65
Q4 2016	40	$4	$93.06	$83.53 - $108.75
Q3 2016	100	$9	$90.73	$85.13 - $96.25