ATMI Inc

CUSIP: 00207r101 Class: COM

IRONWOOD INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001127761)

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

Q4 2013
Shares 388,687 Value ($000) $11,742 Avg Close — Range —
Q3 2013
Shares 382,259 Value ($000) $10,138 Avg Close — Range —
Q2 2013
Shares 373,433 Value ($000) $8,832 Avg Close — Range —