ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q2 2021
Shares 1,254,045 Value ($000) $230,381 Avg Close — Range —
Q1 2021
Shares 1,472,777 Value ($000) $225,202 Avg Close — Range —
Q4 2020
Shares 1,435,609 Value ($000) $224,300 Avg Close — Range —
Q3 2020
Shares 1,503,789 Value ($000) $172,079 Avg Close — Range —
Q2 2020
Shares 1,414,248 Value ($000) $158,735 Avg Close — Range —
Q1 2020
Shares 1,205,552 Value ($000) $108,247 Avg Close — Range —
Q4 2019
Shares 1,240,036 Value ($000) $134,110 Avg Close — Range —
Q3 2019
Shares 1,123,650 Value ($000) $110,050 Avg Close — Range —
Q2 2019
Shares 481,481 Value ($000) $63,064 Avg Close — Range —
Q1 2019
Shares 460,317 Value ($000) $62,226 Avg Close — Range —
Q4 2018
Shares 476,786 Value ($000) $46,420 Avg Close — Range —
Q3 2018
Shares 484,938 Value ($000) $67,411 Avg Close — Range —
Q2 2018
Shares 455,569 Value ($000) $56,559 Avg Close — Range —
Q1 2018
Shares 576,978 Value ($000) $64,310 Avg Close — Range —
Q4 2017
Shares 605,467 Value ($000) $72,408 Avg Close — Range —
Q3 2017
Shares 515,592 Value ($000) $72,332 Avg Close — Range —
Q2 2017
Shares 565,114 Value ($000) $68,757 Avg Close — Range —
Q1 2017
Shares 2,408,689 Value ($000) $292,029 Avg Close — Range —
Q4 2016
Shares 2,862,528 Value ($000) $350,230 Avg Close — Range —
Q3 2016
Shares 2,894,420 Value ($000) $354,682 Avg Close — Range —
Q2 2016
Shares 2,469,760 Value ($000) $288,369 Avg Close — Range —
Q1 2016
Shares 2,133,233 Value ($000) $296,989 Avg Close — Range —
Q4 2015
Shares 1,196,470 Value ($000) $228,227 Avg Close — Range —
Q3 2015
Shares 555,176 Value ($000) $86,824 Avg Close — Range —
Q2 2015
Shares 504,792 Value ($000) $91,251 Avg Close — Range —
Q1 2015
Shares 349,619 Value ($000) $60,589 Avg Close — Range —
Q4 2014
Shares 353,942 Value ($000) $65,490 Avg Close — Range —
Q3 2014
Shares 360,746 Value ($000) $59,819 Avg Close — Range —
Q2 2014
Shares 359,459 Value ($000) $56,165 Avg Close — Range —
Q1 2014
Shares 355,059 Value ($000) $54,015 Avg Close — Range —
Q4 2013
Shares 401,888 Value ($000) $53,475 Avg Close — Range —
Q3 2013
Shares 412,516 Value ($000) $47,918 Avg Close — Range —
Q2 2013
Shares 436,051 Value ($000) $40,221 Avg Close — Range —