ATMI INC

CUSIP: 00207R101 Class: COM

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

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

Q1 2014
Shares 41,925 Value ($000) $1,426 Avg Close — Range —
Q4 2013
Shares 41,925 Value ($000) $1,267 Avg Close — Range —
Q3 2013
Shares 41,925 Value ($000) $1,112 Avg Close — Range —
Q2 2013
Shares 41,795 Value ($000) $988 Avg Close — Range —