WINNEBAGO INDS INC

Ticker: WGO CUSIP: 974637100 Class: Common Stock

FIRST INTERSTATE BANK's Holding History (CIK: 0001125727)

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

Q1 2018

Shares 256 Value ($000) $10 Avg Close $46.08 Range $35.53 - $58.05

Q4 2017

Shares 256 Value ($000) $14 Avg Close $50.21 Range $42.10 - $58.65

Q3 2017

Shares 436 Value ($000) $20 Avg Close $36.75 Range $33.15 - $45.90

Q2 2017

Shares 341 Value ($000) $12 Avg Close $28.01 Range $24.15 - $35.70

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	256	$10	$46.08	$35.53 - $58.05
Q4 2017	256	$14	$50.21	$42.10 - $58.65
Q3 2017	436	$20	$36.75	$33.15 - $45.90
Q2 2017	341	$12	$28.01	$24.15 - $35.70