ARENA PHARMACEUTICALS INC

CUSIP: 040047607 Class: COMMON STOCK

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q3 2021
Shares 178,000 Value ($000) $10,600 Avg Close — Range —
Q2 2021
Shares 201,000 Value ($000) $13,708 Avg Close — Range —
Q1 2021
Shares 214,000 Value ($000) $14,850 Avg Close — Range —
Q4 2020
Shares 219,700 Value ($000) $16,879 Avg Close — Range —
Q3 2020
Shares 275,700 Value ($000) $20,619 Avg Close — Range —
Q2 2020
Shares 214,000 Value ($000) $13,471 Avg Close — Range —
Q1 2020
Shares 155,000 Value ($000) $6,510 Avg Close — Range —
Q4 2019
Shares 162,000 Value ($000) $7,358 Avg Close — Range —
Q3 2019
Shares 181,000 Value ($000) $8,284 Avg Close — Range —
Q2 2019
Shares 230,000 Value ($000) $13,485 Avg Close — Range —
Q1 2019
Shares 195,000 Value ($000) $8,742 Avg Close — Range —
Q4 2018
Shares 180,000 Value ($000) $7,011 Avg Close — Range —
Q3 2018
Shares 180,000 Value ($000) $8,284 Avg Close — Range —
Q2 2018
Shares 190,000 Value ($000) $8,284 Avg Close — Range —
Q1 2018
Shares 130,000 Value ($000) $5,135 Avg Close — Range —
Q4 2017
Shares 170,000 Value ($000) $5,774 Avg Close — Range —
Q3 2017
Shares 122,000 Value ($000) $3,111 Avg Close — Range —