BOARDWALK PIPELINE PARTNERS

CUSIP: 096627104 Class: UT LTD PARTNER

Chevy Chase Trust Holdings, LLC's Holding History (CIK: 0001462020)

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

Q2 2016
Shares 16,426 Value ($000) $287 Avg Close — Range —
Q1 2016
Shares 16,426 Value ($000) $242 Avg Close — Range —
Q4 2015
Shares 16,426 Value ($000) $213 Avg Close — Range —
Q3 2015
Shares 16,426 Value ($000) $193 Avg Close — Range —
Q2 2015
Shares 16,426 Value ($000) $239 Avg Close — Range —
Q1 2015
Shares 16,426 Value ($000) $264 Avg Close — Range —
Q4 2014
Shares 16,426 Value ($000) $292 Avg Close — Range —
Q3 2014
Shares 17,000 Value ($000) $318 Avg Close — Range —
Q2 2014
Shares 17,000 Value ($000) $315 Avg Close — Range —
Q1 2014
Shares 15,000 Value ($000) $201 Avg Close — Range —
Q4 2013
Shares 18,000 Value ($000) $460 Avg Close — Range —
Q3 2013
Shares 15,000 Value ($000) $456 Avg Close — Range —
Q2 2013
Shares 15,000 Value ($000) $453 Avg Close — Range —