PERMA-FIX ENVIRONMENTAL SVCS

CUSIP: 714157104 Class: CMN

ELKHORN PARTNERS LIMITED PARTNERSHIP's Holding History (CIK: 0000928400)

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

Q2 2014
Shares 80,500 Value ($000) $370 Avg Close — Range —
Q1 2014
Shares 81,400 Value ($000) $397 Avg Close — Range —
Q4 2013
Shares 76,500 Value ($000) $238 Avg Close — Range —
Q3 2013
Shares 351,000 Value ($000) $258 Avg Close — Range —
Q2 2013
Shares 331,000 Value ($000) $119 Avg Close — Range —