RA PHARMACEUTICALS INC

CUSIP: 74933V108 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q4 2019
Shares 1,519,718 Value ($000) $71,320 Avg Close — Range —
Q3 2019
Shares 1,728,019 Value ($000) $40,868 Avg Close — Range —
Q2 2019
Shares 1,713,000 Value ($000) $51,510 Avg Close — Range —
Q1 2019
Shares 1,502,000 Value ($000) $33,645 Avg Close — Range —
Q4 2018
Shares 1,502,000 Value ($000) $27,336 Avg Close — Range —
Q3 2018
Shares 382,700 Value ($000) $6,923 Avg Close — Range —
Q2 2018
Shares 382,700 Value ($000) $3,808 Avg Close — Range —
Q1 2018
Shares 382,700 Value ($000) $2,032 Avg Close — Range —
Q4 2017
Shares 79,150 Value ($000) $673 Avg Close — Range —
Q3 2017
Shares 102,150 Value ($000) $1,491 Avg Close — Range —
Q2 2017
Shares 82,593 Value ($000) $1,548 Avg Close — Range —
Q1 2017
Shares 177,830 Value ($000) $3,786 Avg Close — Range —
Q4 2016
Shares 323,630 Value ($000) $4,916 Avg Close — Range —