PROTEOSTASIS THERAPEUTICS IN

CUSIP: 74373B109 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q1 2019
Shares 44,039 Value ($000) $55 Avg Close — Range —
Q4 2018
Shares 36,418 Value ($000) $118 Avg Close — Range —
Q3 2018
Shares 21,388 Value ($000) $52 Avg Close — Range —
Q2 2018
Shares 22,663 Value ($000) $63 Avg Close — Range —