ATMI INC

CUSIP: 00207R101 Class: COM

PROFUND ADVISORS LLC's Holding History (CIK: 0001129919)

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

Q1 2014
Shares 8,272 Value ($000) $281 Avg Close — Range —
Q4 2013
Shares 14,933 Value ($000) $451 Avg Close — Range —
Q3 2013
Shares 13,720 Value ($000) $364 Avg Close — Range —