PERMA-FIX ENVIRONMENTAL SVCS

CUSIP: 714157104 Class: CMN

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q3 2013
Shares 13,635 Value ($000) $10 Avg Close — Range —
Q2 2013
Shares 16,730 Value ($000) $6 Avg Close — Range —