PROTEOSTASIS THERAPEUTICS IN

CUSIP: 74373B109 Class: COM

Bank of New York Mellon Corp's Holding History (CIK: 0001390777)

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

Q3 2019
Shares 36,270 Value ($000) $31 Avg Close Range
Q2 2019
Shares 36,270 Value ($000) $35 Avg Close Range
Q1 2019
Shares 114,720 Value ($000) $145 Avg Close Range
Q4 2018
Shares 268,990 Value ($000) $871 Avg Close Range
Q3 2018
Shares 62,318 Value ($000) $150 Avg Close Range
Q2 2018
Shares 62,319 Value ($000) $174 Avg Close Range
Q1 2018
Shares 17,666 Value ($000) $84 Avg Close Range
Q4 2017
Shares 10,946 Value ($000) $64 Avg Close Range
Q3 2017
Shares 23,833 Value ($000) $50 Avg Close Range
Q2 2017
Shares 23,833 Value ($000) $112 Avg Close Range
Q1 2017
Shares 34,964 Value ($000) $273 Avg Close Range
Q4 2016
Shares 29,811 Value ($000) $365 Avg Close Range
Q3 2016
Shares 21,227 Value ($000) $331 Avg Close Range
Q2 2016
Shares 15,235 Value ($000) $185 Avg Close Range