ACHAOGEN INC

CUSIP: 004449104 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2018
Shares 162,252 Value ($000) $647 Avg Close — Range —
Q2 2018
Shares 142,087 Value ($000) $1,230 Avg Close — Range —
Q1 2018
Shares 61,663 Value ($000) $799 Avg Close — Range —
Q4 2017
Shares 94,980 Value ($000) $1,020 Avg Close — Range —
Q3 2017
Shares 87,408 Value ($000) $1,394 Avg Close — Range —
Q1 2017
Shares 23,004 Value ($000) $580 Avg Close — Range —
Q4 2016
Shares 23,858 Value ($000) $311 Avg Close — Range —