ATMI INC

CUSIP: 00207R101 Class: COM

Trigran Investments, Inc.'s Holding History (CIK: 0001336800)

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

Q1 2014
Shares 40,036 Value ($000) $1,362 Avg Close — Range —
Q4 2013
Shares 182,670 Value ($000) $5,518 Avg Close — Range —
Q3 2013
Shares 182,670 Value ($000) $4,845 Avg Close — Range —
Q2 2013
Shares 158,859 Value ($000) $3,757 Avg Close — Range —