ARSANIS INC

CUSIP: 042873109 Class: COM

Bank of New York Mellon Corp's Holding History (CIK: 0001390777)

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

Q4 2018
Shares 25,452 Value ($000) $59 Avg Close — Range —
Q3 2018
Shares 15,396 Value ($000) $25 Avg Close — Range —
Q2 2018
Shares 15,621 Value ($000) $57 Avg Close — Range —
Q1 2018
Shares 12,362 Value ($000) $283 Avg Close — Range —