ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q1 2014
Shares 233,511 Value ($000) $2,828 Avg Close $11.16 Range $9.77 - $11.97