ARENA PHARMACEUTICALS INC

CUSIP: 040047102 Class: COMMON STOCK

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2017
Shares 23,583,115 Value ($000) $34,432 Avg Close — Range —
Q4 2016
Shares 23,035,452 Value ($000) $32,710 Avg Close — Range —
Q3 2016
Shares 25,570,751 Value ($000) $44,748 Avg Close — Range —
Q2 2016
Shares 26,725,936 Value ($000) $45,701 Avg Close — Range —
Q1 2016
Shares 26,772,026 Value ($000) $52,741 Avg Close — Range —
Q4 2015
Shares 25,030,751 Value ($000) $47,558 Avg Close — Range —
Q3 2015
Shares 33,909,459 Value ($000) $64,767 Avg Close — Range —
Q2 2015
Shares 33,885,551 Value ($000) $157,230 Avg Close — Range —
Q1 2015
Shares 33,802,464 Value ($000) $147,719 Avg Close — Range —
Q4 2014
Shares 29,101,919 Value ($000) $100,984 Avg Close — Range —
Q3 2014
Shares 29,627,959 Value ($000) $124,141 Avg Close — Range —
Q2 2014
Shares 27,893,387 Value ($000) $163,455 Avg Close — Range —
Q1 2014
Shares 27,549,128 Value ($000) $173,561 Avg Close — Range —
Q4 2013
Shares 30,024,014 Value ($000) $175,640 Avg Close — Range —
Q3 2013
Shares 27,472,516 Value ($000) $144,781 Avg Close — Range —
Q2 2013
Shares 24,808,878 Value ($000) $191,028 Avg Close — Range —