PROTEOSTASIS THERAPEUTICS IN

CUSIP: 74373B109 Class: COM

Kazazian Asset Management, LLC's Holding History (CIK: 0001580415)

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

Q3 2019
Shares 12,769 Value ($000) $11 Avg Close — Range —
Q2 2019
Shares 12,769 Value ($000) $12 Avg Close — Range —
Q1 2019
Shares 14,436 Value ($000) $18 Avg Close — Range —