TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q3 2015
Shares 14,643 Value ($000) $109 Avg Close — Range —
Q2 2015
Shares 7,740 Value ($000) $367 Avg Close — Range —