TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

MEEDER ASSET MANAGEMENT INC's Holding History (CIK: 0000809443)

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

Q1 2019
Shares 5,199 Value ($000) $7 Avg Close — Range —
Q4 2018
Shares 5,078 Value ($000) $6 Avg Close — Range —
Q3 2018
Shares 2,447 Value ($000) $7 Avg Close — Range —
Q1 2018
Shares 416 Value ($000) $1 Avg Close — Range —
Q1 2017
Shares 350 Value ($000) $3 Avg Close — Range —
Q4 2016
Shares 6,301 Value ($000) $25 Avg Close — Range —