ATMI INC

CUSIP: 00207R101 Class: COM

NORGES BANK's Holding History (CIK: 0001374170)

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

Q1 2014
Shares 294,461 Value ($000) $10,015 Avg Close — Range —
Q4 2013
Shares 294,461 Value ($000) $8,896 Avg Close — Range —
Q3 2013
Shares 294,461 Value ($000) $7,809 Avg Close — Range —
Q2 2013
Shares 294,461 Value ($000) $6,964 Avg Close — Range —
Q1 2013
Shares 294,461 Value ($000) $6,604 Avg Close — Range —
Q3 2012
Shares 248,694 Value ($000) $4,618 Avg Close — Range —
Q2 2012
Shares 248,694 Value ($000) $4,720 Avg Close — Range —