TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

STIFEL FINANCIAL CORP's Holding History (CIK: 0000720672)

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

Q4 2017
Shares 14,375 Value ($000) $91 Avg Close — Range —
Q2 2015
Shares 14,856 Value ($000) $705 Avg Close — Range —
Q1 2015
Shares 8,217 Value ($000) $301 Avg Close — Range —