IMMUNOGEN INC

CUSIP: 45253H101 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q4 2020
Shares 330,700 Value ($000) $2,133 Avg Close — Range —
Q3 2020
Shares 348,300 Value ($000) $1,254 Avg Close — Range —
Q2 2020
Shares 348,300 Value ($000) $1,602 Avg Close — Range —
Q1 2020
Shares 418,700 Value ($000) $1,428 Avg Close — Range —
Q4 2019
Shares 176,829 Value ($000) $903 Avg Close — Range —
Q1 2016
Shares 127,900 Value ($000) $1,090 Avg Close — Range —
Q4 2015
Shares 126,800 Value ($000) $1,721 Avg Close — Range —
Q3 2015
Shares 127,584 Value ($000) $1,225 Avg Close — Range —
Q1 2015
Shares 73,097 Value ($000) $654 Avg Close — Range —
Q3 2014
Shares 13,500 Value ($000) $143 Avg Close — Range —
Q1 2014
Shares 60,769 Value ($000) $907 Avg Close — Range —
Q3 2013
Shares 12,064 Value ($000) $205 Avg Close — Range —