RA MED SYS INC

CUSIP: 74933X104 Class: COMMON STOCK

RTW INVESTMENTS, LP's Holding History (CIK: 0001493215)

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

Q4 2018
Shares 61,281 Value ($000) $487 Avg Close — Range —
Q3 2018
Shares 110,000 Value ($000) $2,002 Avg Close — Range —