BOEING CO

Ticker: BA CUSIP: 097023105 Class: COM

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q1 2015
Shares 1,757 Value ($000) $259 Avg Close $127.79 Range $110.36 - $139.78
Q4 2014
Shares 1,879 Value ($000) $244 Avg Close $110.65 Range $101.15 - $118.76
Q3 2014
Shares 1,879 Value ($000) $239 Avg Close $109.27 Range $102.49 - $112.93
Q2 2014
Shares 2,457 Value ($000) $313 Avg Close $112.58 Range $104.79 - $119.61
Q1 2014
Shares 2,689 Value ($000) $337 Avg Close $111.68 Range $101.51 - $123.56
Q4 2013
Shares 2,805 Value ($000) $383 Avg Close $110.94 Range $96.52 - $121.36
Q3 2013
Shares 3,143 Value ($000) $369 Avg Close $91.56 Range $83.91 - $102.51
Q2 2013
Shares 3,297 Value ($000) $338 Avg Close $80.37 Range $70.67 - $88.29