ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2021
Shares 144,595 Value ($000) $2,350 Avg Close — Range —
Q3 2021
Shares 336,883 Value ($000) $5,117 Avg Close — Range —
Q2 2021
Shares 712,584 Value ($000) $12,313 Avg Close — Range —
Q1 2021
Shares 739,121 Value ($000) $14,428 Avg Close — Range —
Q4 2020
Shares 1,208,630 Value ($000) $24,161 Avg Close — Range —
Q3 2020
Shares 1,430,330 Value ($000) $25,646 Avg Close — Range —
Q2 2020
Shares 1,555,155 Value ($000) $42,005 Avg Close — Range —
Q1 2020
Shares 980,611 Value ($000) $24,250 Avg Close — Range —
Q4 2019
Shares 475,130 Value ($000) $24,768 Avg Close — Range —
Q3 2019
Shares 121,923 Value ($000) $4,881 Avg Close — Range —
Q2 2019
Shares 68,176 Value ($000) $3,257 Avg Close — Range —
Q1 2019
Shares 47,813 Value ($000) $2,630 Avg Close — Range —
Q4 2018
Shares 56,149 Value ($000) $2,048 Avg Close — Range —
Q3 2018
Shares 182,309 Value ($000) $9,043 Avg Close — Range —
Q2 2018
Shares 456,542 Value ($000) $20,180 Avg Close — Range —
Q1 2018
Shares 76,613 Value ($000) $3,068 Avg Close — Range —
Q4 2017
Shares 213,086 Value ($000) $8,534 Avg Close — Range —
Q3 2017
Shares 21,707 Value ($000) $761 Avg Close — Range —
Q2 2017
Shares 26,955 Value ($000) $391 Avg Close — Range —
Q1 2017
Shares 39,478 Value ($000) $428 Avg Close — Range —
Q4 2016
Shares 54,523 Value ($000) $662 Avg Close — Range —
Q3 2016
Shares 65,214 Value ($000) $745 Avg Close — Range —
Q2 2016
Shares 74,427 Value ($000) $599 Avg Close — Range —
Q1 2016
Shares 109,121 Value ($000) $1,008 Avg Close — Range —
Q4 2015
Shares 305,201 Value ($000) $4,499 Avg Close — Range —
Q3 2015
Shares 267,695 Value ($000) $3,614 Avg Close — Range —