TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

FNY Investment Advisers, LLC's Holding History (CIK: 0001742998)

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

Q4 2018
Shares 7,000 Value ($000) $7 Avg Close — Range —
Q3 2018
Shares 1,900 Value ($000) $5 Avg Close — Range —