TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q1 2019
Shares 26,668 Value ($000) $36 Avg Close — Range —
Q4 2018
Shares 61,297 Value ($000) $69 Avg Close — Range —
Q1 2018
Shares 10,451 Value ($000) $32 Avg Close — Range —
Q4 2017
Shares 11,379 Value ($000) $72 Avg Close — Range —
Q3 2017
Shares 15,608 Value ($000) $107 Avg Close — Range —
Q3 2016
Shares 26,393 Value ($000) $101 Avg Close — Range —
Q3 2015
Shares 25,863 Value ($000) $193 Avg Close — Range —
Q1 2015
Shares 10,447 Value ($000) $383 Avg Close — Range —
Q4 2014
Shares 7,272 Value ($000) $289 Avg Close — Range —