ATMI INC

CUSIP: 00207R101 Class: COM

Harvey Partners, LLC's Holding History (CIK: 0001406484)

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

Q3 2013
Shares 33,458 Value ($000) $887 Avg Close — Range —
Q2 2013
Shares 33,458 Value ($000) $791 Avg Close — Range —