MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328209 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2024
Shares 29,628 Value ($000) $438 Avg Close — Range —
Q4 2023
Shares 29,628 Value ($000) $397 Avg Close — Range —
Q3 2023
Shares 29,628 Value ($000) $365 Avg Close — Range —
Q2 2023
Shares 29,628 Value ($000) $364 Avg Close — Range —
Q2 2018
Shares 29,520 Value ($000) $145 Avg Close — Range —
Q1 2018
Shares 53,583 Value ($000) $432 Avg Close — Range —
Q4 2017
Shares 55,921 Value ($000) $574 Avg Close — Range —
Q3 2017
Shares 53,893 Value ($000) $784 Avg Close — Range —