TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q2 2019
Shares 2,514,773 Value ($000) $1,208 Avg Close — Range —
Q1 2019
Shares 2,341,720 Value ($000) $3,138 Avg Close — Range —
Q4 2018
Shares 1,099,088 Value ($000) $1,242 Avg Close — Range —
Q3 2018
Shares 2,247,144 Value ($000) $6,202 Avg Close — Range —
Q2 2018
Shares 2,284,816 Value ($000) $8,156 Avg Close — Range —
Q1 2018
Shares 2,179,292 Value ($000) $6,691 Avg Close — Range —
Q4 2017
Shares 2,092,649 Value ($000) $13,183 Avg Close — Range —
Q3 2017
Shares 2,026,536 Value ($000) $13,862 Avg Close — Range —
Q2 2017
Shares 1,418,874 Value ($000) $10,117 Avg Close — Range —
Q1 2017
Shares 1,638,789 Value ($000) $15,061 Avg Close — Range —
Q4 2016
Shares 1,408,369 Value ($000) $5,675 Avg Close — Range —
Q3 2016
Shares 1,341,174 Value ($000) $5,137 Avg Close — Range —
Q2 2016
Shares 1,290,655 Value ($000) $5,550 Avg Close — Range —
Q1 2016
Shares 1,595,691 Value ($000) $7,388 Avg Close — Range —
Q4 2015
Shares 2,062,674 Value ($000) $20,689 Avg Close — Range —
Q3 2015
Shares 2,054,608 Value ($000) $15,328 Avg Close — Range —
Q2 2015
Shares 1,464,152 Value ($000) $69,460 Avg Close — Range —
Q1 2015
Shares 1,003,968 Value ($000) $36,785 Avg Close — Range —
Q4 2014
Shares 719,038 Value ($000) $28,553 Avg Close — Range —
Q3 2014
Shares 523,828 Value ($000) $10,450 Avg Close — Range —
Q2 2014
Shares 488,346 Value ($000) $6,588 Avg Close — Range —
Q1 2014
Shares 429,363 Value ($000) $4,676 Avg Close — Range —
Q4 2013
Shares 289,814 Value ($000) $3,918 Avg Close — Range —
Q3 2013
Shares 134,121 Value ($000) $1,526 Avg Close — Range —
Q2 2013
Shares 134,627 Value ($000) $946 Avg Close — Range —