TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

Metropolitan Life Insurance Co/NY's Holding History (CIK: 0000728618)

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

Q4 2017
Shares 13,870 Value ($000) $87 Avg Close — Range —
Q3 2017
Shares 27,959 Value ($000) $191 Avg Close — Range —
Q2 2017
Shares 27,959 Value ($000) $199 Avg Close — Range —
Q4 2015
Shares 25,307 Value ($000) $254 Avg Close — Range —
Q3 2015
Shares 25,307 Value ($000) $189 Avg Close — Range —
Q2 2015
Shares 25,307 Value ($000) $1,201 Avg Close — Range —
Q1 2015
Shares 23,804 Value ($000) $872 Avg Close — Range —
Q4 2014
Shares 20,822 Value ($000) $827 Avg Close — Range —
Q3 2014
Shares 17,879 Value ($000) $357 Avg Close — Range —
Q2 2014
Shares 17,879 Value ($000) $241 Avg Close — Range —