TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

SECTORAL ASSET MANAGEMENT INC's Holding History (CIK: 0001274413)

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

Q2 2019
Shares 39,821 Value ($000) $19 Avg Close — Range —
Q1 2019
Shares 39,821 Value ($000) $53 Avg Close — Range —
Q4 2018
Shares 39,821 Value ($000) $45 Avg Close — Range —
Q3 2018
Shares 39,821 Value ($000) $110 Avg Close — Range —
Q3 2015
Shares 692,036 Value ($000) $5,163 Avg Close — Range —
Q2 2015
Shares 893,076 Value ($000) $42,368 Avg Close — Range —
Q1 2015
Shares 605,393 Value ($000) $22,182 Avg Close — Range —