ATMI INC

CUSIP: 00207R101 Class: COM

ROYCE & ASSOCIATES LP's Holding History (CIK: 0000906304)

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

Q1 2014
Shares 235,623 Value ($000) $8,014 Avg Close — Range —
Q4 2013
Shares 2,835,824 Value ($000) $85,670 Avg Close — Range —
Q3 2013
Shares 3,456,897 Value ($000) $91,677 Avg Close — Range —
Q2 2013
Shares 3,908,256 Value ($000) $92,430 Avg Close — Range —