ARSANIS INC

CUSIP: 042873109 Class: COM

GEODE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001214717)

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

Q4 2018
Shares 66,139 Value ($000) $153 Avg Close — Range —
Q3 2018
Shares 45,028 Value ($000) $72 Avg Close — Range —
Q2 2018
Shares 40,079 Value ($000) $145 Avg Close — Range —
Q1 2018
Shares 31,866 Value ($000) $729 Avg Close — Range —