ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

HENNESSY ADVISORS INC's Holding History (CIK: 0001145255)

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

Q4 2017
Shares 5,260 Value ($000) $629 Avg Close — Range —
Q1 2014
Shares 1,920 Value ($000) $292 Avg Close — Range —
Q4 2013
Shares 2,005 Value ($000) $267 Avg Close — Range —
Q3 2013
Shares 2,130 Value ($000) $247 Avg Close — Range —