ALASKA AIR GROUP INC

Ticker: ALK CUSIP: 011659109 Class: COM

FIRST BUSINESS FINANCIAL SERVICES, INC.'s Holding History (CIK: 0001521951)

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

Q3 2017

Shares 6,164 Value ($000) $470 Avg Close $77.46 Range $67.57 - $90.57

Q2 2017

Shares 5,194 Value ($000) $466 Avg Close $82.77 Range $77.31 - $88.12

Q1 2017

Shares 5,194 Value ($000) $479 Avg Close $89.03 Range $81.01 - $95.59

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	6,164	$470	$77.46	$67.57 - $90.57
Q2 2017	5,194	$466	$82.77	$77.31 - $88.12
Q1 2017	5,194	$479	$89.03	$81.01 - $95.59