PIONEER SOUTHWST ENRG PRTNR

CUSIP: 72388B106 Class: COMMON STOCK

AVENIR CORP's Holding History (CIK: 0001033475)

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

Q3 2013
Shares 105,640 Value ($000) $4,672 Avg Close — Range —
Q2 2013
Shares 166,390 Value ($000) $5,704 Avg Close — Range —