ARSANIS INC

CUSIP: 042873109 Class: COM

NEA Management Company, LLC's Holding History (CIK: 0001512848)

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

Q4 2018
Shares 2,000,000 Value ($000) $4,640 Avg Close — Range —
Q3 2018
Shares 2,000,000 Value ($000) $3,240 Avg Close — Range —
Q2 2018
Shares 2,000,000 Value ($000) $7,260 Avg Close — Range —
Q1 2018
Shares 2,000,000 Value ($000) $45,780 Avg Close — Range —
Q4 2017
Shares 2,000,000 Value ($000) $25,520 Avg Close — Range —