AMERISOURCEBERGEN CORP

CUSIP: 03073e105 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2015
Shares 10,115 Value ($000) $1,049 Avg Close — Range —
Q3 2015
Shares 55,220 Value ($000) $5,245 Avg Close — Range —
Q2 2015
Shares 55,295 Value ($000) $5,880 Avg Close — Range —
Q1 2015
Shares 55,795 Value ($000) $6,342 Avg Close — Range —
Q4 2014
Shares 57,665 Value ($000) $5,199 Avg Close — Range —
Q3 2014
Shares 57,515 Value ($000) $4,446 Avg Close — Range —
Q2 2014
Shares 54,300 Value ($000) $3,945 Avg Close — Range —
Q1 2014
Shares 46,455 Value ($000) $3,047 Avg Close — Range —
Q4 2013
Shares 42,305 Value ($000) $2,974 Avg Close — Range —
Q3 2013
Shares 36,285 Value ($000) $2,217 Avg Close — Range —