MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328AA8 Class: NOTE 4.5% 7/1

CERTUITY, LLC's Holding History (CIK: 0001800752)

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

Q1 2020
Shares 25,000 Value ($000) $23 Avg Close — Range —
Q4 2019
Shares 25,000 Value ($000) $23 Avg Close — Range —