ATMI INC

CUSIP: 00207R101 Class: COM

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q1 2014
Shares 11,900 Value ($000) $405 Avg Close — Range —
Q4 2013
Shares 11,900 Value ($000) $359 Avg Close — Range —
Q3 2013
Shares 13,200 Value ($000) $350 Avg Close — Range —
Q2 2013
Shares 11,300 Value ($000) $267 Avg Close — Range —