TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q1 2015
Shares 14,325 Value ($000) $525 Avg Close — Range —
Q4 2014
Shares 14,325 Value ($000) $569 Avg Close — Range —
Q3 2014
Shares 26,995 Value ($000) $539 Avg Close — Range —
Q2 2014
Shares 19,915 Value ($000) $269 Avg Close — Range —
Q1 2014
Shares 19,915 Value ($000) $217 Avg Close — Range —
Q4 2013
Shares 19,915 Value ($000) $269 Avg Close — Range —