PERMA-FIX ENVIRONMENTAL SVCS

CUSIP: 714157104 Class: CMN

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q3 2013
Shares 10,045 Value ($000) $7 Avg Close — Range —
Q2 2013
Shares 10,045 Value ($000) $4 Avg Close — Range —