TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

Nicholas Investment Partners, LP's Holding History (CIK: 0001389574)

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

Q2 2015
Shares 74,500 Value ($000) $3,534 Avg Close — Range —
Q1 2015
Shares 98,407 Value ($000) $3,606 Avg Close — Range —
Q4 2014
Shares 41,078 Value ($000) $1,631 Avg Close — Range —