ARSANIS INC

CUSIP: 042873109 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q3 2018
Shares 104,244 Value ($000) $169 Avg Close — Range —
Q2 2018
Shares 100,658 Value ($000) $365 Avg Close — Range —