BOARDWALK PIPELINE PARTNERS

CUSIP: 096627104 Class: UT LTD PARTNER

TCW GROUP INC's Holding History (CIK: 0000850401)

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

Q3 2013
Shares 20,763 Value ($000) $624 Avg Close — Range —
Q2 2013
Shares 20,763 Value ($000) $627 Avg Close — Range —