ATMI INC

CUSIP: 00207R101 Class: COM

Baltimore-Washington Financial Advisors, Inc.'s Holding History (CIK: 0001555486)

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

Q1 2014
Shares 10,440 Value ($000) $355 Avg Close — Range —
Q4 2013
Shares 74,865 Value ($000) $2,262 Avg Close — Range —