ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

JENNISON ASSOCIATES LLC's Holding History (CIK: 0000053417)

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

Q1 2021
Shares 21,575 Value ($000) $3,299 Avg Close — Range —
Q4 2020
Shares 21,575 Value ($000) $3,371 Avg Close — Range —
Q2 2020
Shares 33,182 Value ($000) $3,724 Avg Close — Range —
Q1 2020
Shares 359,718 Value ($000) $32,299 Avg Close — Range —
Q4 2019
Shares 1,863,030 Value ($000) $201,487 Avg Close — Range —
Q3 2019
Shares 2,044,089 Value ($000) $200,198 Avg Close — Range —
Q2 2019
Shares 9,013,902 Value ($000) $1,180,641 Avg Close — Range —
Q1 2019
Shares 10,241,457 Value ($000) $1,384,440 Avg Close — Range —
Q4 2018
Shares 8,728,912 Value ($000) $849,847 Avg Close — Range —
Q3 2018
Shares 8,627,536 Value ($000) $1,199,314 Avg Close — Range —
Q2 2018
Shares 6,028,122 Value ($000) $748,391 Avg Close — Range —
Q1 2018
Shares 7,487,593 Value ($000) $834,567 Avg Close — Range —
Q4 2017
Shares 5,021,165 Value ($000) $600,481 Avg Close — Range —
Q3 2017
Shares 5,332,636 Value ($000) $748,116 Avg Close — Range —
Q2 2017
Shares 650,300 Value ($000) $79,122 Avg Close — Range —
Q1 2017
Shares 9,626,479 Value ($000) $1,167,114 Avg Close — Range —
Q4 2016
Shares 8,275,827 Value ($000) $1,012,547 Avg Close — Range —
Q3 2016
Shares 7,137,235 Value ($000) $874,597 Avg Close — Range —
Q2 2016
Shares 7,093,395 Value ($000) $828,225 Avg Close — Range —
Q1 2016
Shares 7,310,127 Value ($000) $1,017,716 Avg Close — Range —
Q4 2015
Shares 7,346,024 Value ($000) $1,401,254 Avg Close — Range —
Q3 2015
Shares 6,864,993 Value ($000) $1,073,616 Avg Close — Range —
Q2 2015
Shares 5,951,963 Value ($000) $1,075,936 Avg Close — Range —
Q1 2015
Shares 5,240,238 Value ($000) $908,133 Avg Close — Range —
Q4 2014
Shares 5,793,351 Value ($000) $1,071,944 Avg Close — Range —
Q3 2014
Shares 8,383,014 Value ($000) $1,390,071 Avg Close — Range —
Q2 2014
Shares 8,148,246 Value ($000) $1,273,163 Avg Close — Range —
Q1 2014
Shares 8,381,170 Value ($000) $1,275,027 Avg Close — Range —
Q4 2013
Shares 8,397,889 Value ($000) $1,117,423 Avg Close — Range —
Q3 2013
Shares 8,635,006 Value ($000) $1,003,042 Avg Close — Range —
Q2 2013
Shares 9,658,548 Value ($000) $890,904 Avg Close — Range —