ACHAOGEN INC

CUSIP: 004449104 Class: COM

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q4 2017
Shares 122,482 Value ($000) $1,315 Avg Close — Range —
Q3 2017
Shares 3,886,878 Value ($000) $61,996 Avg Close — Range —
Q2 2017
Shares 4,804,604 Value ($000) $104,404 Avg Close — Range —
Q1 2017
Shares 4,582,382 Value ($000) $115,613 Avg Close — Range —
Q4 2016
Shares 4,582,382 Value ($000) $59,663 Avg Close — Range —
Q3 2016
Shares 100,000 Value ($000) $479 Avg Close — Range —
Q2 2016
Shares 100,000 Value ($000) $379 Avg Close — Range —
Q1 2016
Shares 100,000 Value ($000) $276 Avg Close — Range —
Q4 2015
Shares 100,000 Value ($000) $574 Avg Close — Range —
Q3 2015
Shares 100,000 Value ($000) $576 Avg Close — Range —
Q2 2015
Shares 100,000 Value ($000) $603 Avg Close — Range —
Q1 2015
Shares 100,000 Value ($000) $976 Avg Close — Range —
Q4 2014
Shares 100,000 Value ($000) $1,305 Avg Close — Range —
Q3 2014
Shares 100,000 Value ($000) $896 Avg Close — Range —
Q2 2014
Shares 100,000 Value ($000) $1,396 Avg Close — Range —
Q1 2014
Shares 100,000 Value ($000) $1,546 Avg Close — Range —