ATMI INC

CUSIP: 00207R101 Class: COM

TEXAS PERMANENT SCHOOL FUND CORP's Holding History (CIK: 0001223779)

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

Q1 2014
Shares 33,411 Value ($000) $1,136 Avg Close — Range —
Q4 2013
Shares 33,503 Value ($000) $1,012 Avg Close — Range —
Q3 2013
Shares 33,781 Value ($000) $896 Avg Close — Range —
Q2 2013
Shares 35,804 Value ($000) $847 Avg Close — Range —
Q1 2013
Shares 35,978 Value ($000) $807 Avg Close — Range —