TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

683 Capital Management, LLC's Holding History (CIK: 0001404574)

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

Q2 2019
Shares 840,000 Value ($000) $403 Avg Close — Range —
Q1 2019
Shares 840,000 Value ($000) $1,126 Avg Close — Range —
Q4 2018
Shares 790,571 Value ($000) $893 Avg Close — Range —
Q3 2018
Shares 715,097 Value ($000) $1,974 Avg Close — Range —
Q2 2018
Shares 600,000 Value ($000) $2,142 Avg Close — Range —
Q1 2018
Shares 600,000 Value ($000) $1,842 Avg Close — Range —