IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

PANAGORA ASSET MANAGEMENT INC's Holding History (CIK: 0000883677)

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

Q4 2023
Shares 409,658 Value ($000) $12,146 Avg Close — Range —
Q3 2023
Shares 1,098,417 Value ($000) $17,432 Avg Close — Range —
Q2 2023
Shares 1,117,969 Value ($000) $21,096 Avg Close — Range —
Q1 2023
Shares 1,217,142 Value ($000) $4,674 Avg Close — Range —
Q4 2022
Shares 1,071,351 Value ($000) $5,314 Avg Close — Range —
Q3 2022
Shares 1,081,008 Value ($000) $5,167 Avg Close — Range —
Q2 2022
Shares 1,161,213 Value ($000) $5,225 Avg Close — Range —
Q1 2022
Shares 1,173,855 Value ($000) $5,588 Avg Close — Range —
Q4 2021
Shares 1,134,470 Value ($000) $8,418 Avg Close — Range —
Q3 2021
Shares 1,147,194 Value ($000) $6,505 Avg Close — Range —
Q2 2021
Shares 1,126,085 Value ($000) $7,421 Avg Close — Range —
Q1 2021
Shares 1,212,909 Value ($000) $9,825 Avg Close — Range —
Q4 2020
Shares 1,313,077 Value ($000) $8,469 Avg Close — Range —
Q3 2020
Shares 1,160,512 Value ($000) $4,178 Avg Close — Range —
Q2 2020
Shares 1,828,760 Value ($000) $8,412 Avg Close — Range —
Q1 2020
Shares 1,600,078 Value ($000) $5,456 Avg Close — Range —
Q4 2019
Shares 2,104,217 Value ($000) $10,742 Avg Close — Range —
Q3 2019
Shares 1,832,085 Value ($000) $4,434 Avg Close — Range —
Q2 2019
Shares 1,459,127 Value ($000) $3,166 Avg Close — Range —
Q1 2019
Shares 1,377,413 Value ($000) $3,733 Avg Close — Range —
Q4 2018
Shares 1,101,037 Value ($000) $5,285 Avg Close — Range —
Q3 2018
Shares 936,788 Value ($000) $8,871 Avg Close — Range —
Q2 2018
Shares 903,307 Value ($000) $8,789 Avg Close — Range —
Q1 2018
Shares 853,700 Value ($000) $8,981 Avg Close — Range —
Q4 2017
Shares 714,067 Value ($000) $4,577 Avg Close — Range —
Q3 2017
Shares 919,509 Value ($000) $7,034 Avg Close — Range —
Q2 2017
Shares 1,553,138 Value ($000) $11,043 Avg Close — Range —
Q1 2017
Shares 1,471,763 Value ($000) $5,696 Avg Close — Range —
Q4 2016
Shares 1,358,863 Value ($000) $2,772 Avg Close — Range —
Q3 2016
Shares 840,804 Value ($000) $2,253 Avg Close — Range —
Q2 2016
Shares 238,155 Value ($000) $734 Avg Close — Range —
Q1 2016
Shares 9,742 Value ($000) $83 Avg Close — Range —