ARSANIS INC

CUSIP: 042873109 Class: COM

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q3 2018
Shares 61,900 Value ($000) $100 Avg Close — Range —
Q2 2018
Shares 43,600 Value ($000) $158 Avg Close — Range —
Q1 2018
Shares 48,600 Value ($000) $1,112 Avg Close — Range —