BOEING CO

Ticker: BA CUSIP: 097023105 Class: COM

GARDNER RUSSO & QUINN LLC's Holding History (CIK: 0000860643)

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

Q4 2017

Shares 350 Value ($000) $103 Avg Close $257.40 Range $240.32 - $285.26

Q4 2013

Shares 2,430 Value ($000) $332 Avg Close $110.94 Range $96.52 - $121.36

Q3 2013

Shares 2,430 Value ($000) $286 Avg Close $91.56 Range $83.91 - $102.51

Q2 2013

Shares 3,257 Value ($000) $334 Avg Close $80.37 Range $70.67 - $88.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	350	$103	$257.40	$240.32 - $285.26
Q4 2013	2,430	$332	$110.94	$96.52 - $121.36
Q3 2013	2,430	$286	$91.56	$83.91 - $102.51
Q2 2013	3,257	$334	$80.37	$70.67 - $88.29