PROTEOSTASIS THERAPEUTICS IN

CUSIP: 74373B109 Class: COM

PNC Financial Services Group, Inc.'s Holding History (CIK: 0000713676)

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

Q4 2019
Shares 1,205 Value ($000) $3 Avg Close — Range —
Q3 2019
Shares 1,205 Value ($000) $1 Avg Close — Range —
Q2 2019
Shares 1,205 Value ($000) $1 Avg Close — Range —
Q1 2019
Shares 1,205 Value ($000) $2 Avg Close — Range —
Q2 2017
Shares 2,001 Value ($000) $9 Avg Close — Range —
Q1 2017
Shares 2,001 Value ($000) $16 Avg Close — Range —