PROTEOSTASIS THERAPEUTICS IN

CUSIP: 74373B109 Class: COM

MEEDER ASSET MANAGEMENT INC's Holding History (CIK: 0000809443)

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

Q4 2018
Shares 11,093 Value ($000) $37 Avg Close — Range —
Q2 2018
Shares 743 Value ($000) $2,074 Avg Close — Range —
Q1 2018
Shares 451 Value ($000) $2 Avg Close — Range —
Q4 2017
Shares 932 Value ($000) $5 Avg Close — Range —
Q3 2017
Shares 1,624 Value ($000) $3 Avg Close — Range —
Q2 2017
Shares 440 Value ($000) $2 Avg Close — Range —
Q1 2017
Shares 53 Value ($000) $0 Avg Close — Range —
Q4 2016
Shares 29 Value ($000) $0 Avg Close — Range —