MEDICINES CO

CUSIP: 584688AC9 Class: 1.38% 06/01/17

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q1 2016
Shares 1,500,000 Value ($000) $1,913 Avg Close — Range —
Q4 2015
Shares 1,500,000 Value ($000) $2,152 Avg Close — Range —
Q3 2015
Shares 5,000,000 Value ($000) $7,278 Avg Close — Range —
Q2 2015
Shares 11,213,000 Value ($000) $13,414 Avg Close — Range —
Q1 2015
Shares 14,213,000 Value ($000) $16,851 Avg Close — Range —