PROTEOSTASIS THERAPEUTICS IN

CUSIP: 74373B109 Class: COM

Schonfeld Strategic Advisors LLC's Holding History (CIK: 0001665241)

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

Q4 2018
Shares 222,850 Value ($000) $461 Avg Close — Range —
Q4 2017
Shares 162,154 Value ($000) $946 Avg Close — Range —