ATMI INC

CUSIP: 00207R101 Class: COM

Herald Investment Management Ltd's Holding History (CIK: 0001512022)

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

Q1 2014
Shares 580,000 Value ($000) $19,703 Avg Close — Range —
Q4 2013
Shares 580,000 Value ($000) $17,493 Avg Close — Range —
Q3 2013
Shares 600,000 Value ($000) $15,876 Avg Close — Range —
Q2 2013
Shares 600,000 Value ($000) $14,190 Avg Close — Range —