TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q3 2016
Shares 657,496 Value ($000) $2,518 Avg Close — Range —
Q2 2016
Shares 686,921 Value ($000) $2,954 Avg Close — Range —
Q1 2016
Shares 568,001 Value ($000) $2,630 Avg Close — Range —
Q4 2015
Shares 573,101 Value ($000) $5,748 Avg Close — Range —
Q3 2015
Shares 850,601 Value ($000) $6,345 Avg Close — Range —
Q2 2015
Shares 705,601 Value ($000) $33,474 Avg Close — Range —
Q1 2015
Shares 720,781 Value ($000) $26,409 Avg Close — Range —
Q4 2014
Shares 618,860 Value ($000) $24,575 Avg Close — Range —
Q3 2014
Shares 308,360 Value ($000) $6,152 Avg Close — Range —