MERRIMACK PHARMACEUTICALS IN

CUSIP: 590328209 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2024
Shares 620,847 Value ($000) $9,170 Avg Close — Range —
Q4 2023
Shares 608,954 Value ($000) $8,166 Avg Close — Range —
Q3 2023
Shares 600,344 Value ($000) $7,402 Avg Close — Range —
Q2 2023
Shares 556,798 Value ($000) $6,849 Avg Close — Range —
Q1 2023
Shares 458,521 Value ($000) $5,635 Avg Close — Range —
Q4 2022
Shares 588,021 Value ($000) $6,739 Avg Close — Range —
Q3 2022
Shares 607,804 Value ($000) $2,280 Avg Close — Range —
Q2 2022
Shares 608,204 Value ($000) $3,619 Avg Close — Range —
Q1 2022
Shares 608,204 Value ($000) $3,847 Avg Close — Range —
Q4 2021
Shares 616,848 Value ($000) $2,411 Avg Close — Range —
Q3 2021
Shares 618,609 Value ($000) $2,988 Avg Close — Range —
Q2 2021
Shares 618,609 Value ($000) $3,953 Avg Close — Range —
Q1 2021
Shares 618,609 Value ($000) $3,885 Avg Close — Range —
Q4 2020
Shares 590,622 Value ($000) $4,070 Avg Close — Range —
Q3 2020
Shares 503,027 Value ($000) $2,012 Avg Close — Range —
Q2 2020
Shares 503,027 Value ($000) $1,675 Avg Close — Range —
Q1 2020
Shares 503,027 Value ($000) $1,082 Avg Close — Range —
Q4 2019
Shares 503,027 Value ($000) $1,584 Avg Close — Range —
Q3 2019
Shares 495,027 Value ($000) $2,222 Avg Close — Range —
Q2 2019
Shares 377,010 Value ($000) $2,281 Avg Close — Range —
Q1 2019
Shares 224,930 Value ($000) $1,563 Avg Close — Range —
Q4 2018
Shares 218,757 Value ($000) $844 Avg Close — Range —
Q3 2018
Shares 546,632 Value ($000) $2,913 Avg Close — Range —
Q2 2018
Shares 552,852 Value ($000) $2,714 Avg Close — Range —
Q1 2018
Shares 598,410 Value ($000) $4,817 Avg Close — Range —
Q4 2017
Shares 653,931 Value ($000) $6,703 Avg Close — Range —
Q3 2017
Shares 610,997 Value ($000) $8,885 Avg Close — Range —