ATMI INC

CUSIP: 00207R101 Class: COM

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q1 2014
Shares 82,427 Value ($000) $2,803 Avg Close — Range —
Q4 2013
Shares 103,253 Value ($000) $3,119 Avg Close — Range —
Q3 2013
Shares 89,391 Value ($000) $2,371 Avg Close — Range —
Q2 2013
Shares 60,560 Value ($000) $1,432 Avg Close — Range —