PROSHARES TR

CUSIP: 74347R503 Class: COMMON STOCK

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q3 2013
Shares 50,000 Value ($000) $1,401 Avg Close — Range —
Q2 2013
Shares 50,000 Value ($000) $1,485 Avg Close — Range —