PROTEOSTASIS THERAPEUTICS IN

CUSIP: 74373B109 Class: COM

Qube Research & Technologies Ltd's Holding History (CIK: 0001729829)

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

Q3 2020
Shares 290,207 Value ($000) $319 Avg Close — Range —
Q2 2020
Shares 56,728 Value ($000) $78 Avg Close — Range —