TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q2 2019
Shares 519,909 Value ($000) $250 Avg Close — Range —
Q1 2019
Shares 560,225 Value ($000) $750 Avg Close — Range —
Q4 2018
Shares 385,286 Value ($000) $436 Avg Close — Range —
Q3 2018
Shares 433,478 Value ($000) $1,196 Avg Close — Range —
Q2 2018
Shares 41,774 Value ($000) $149 Avg Close — Range —
Q1 2018
Shares 163,898 Value ($000) $503 Avg Close — Range —
Q2 2017
Shares 127,171 Value ($000) $907 Avg Close — Range —
Q1 2017
Shares 379,049 Value ($000) $3,482 Avg Close — Range —
Q4 2016
Shares 182,027 Value ($000) $734 Avg Close — Range —
Q3 2016
Shares 40,845 Value ($000) $157 Avg Close — Range —
Q2 2016
Shares 59,986 Value ($000) $257 Avg Close — Range —