ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q4 2021
Shares 3,333,700 Value ($000) $54,173 Avg Close — Range —
Q3 2021
Shares 3,333,700 Value ($000) $50,639 Avg Close — Range —
Q2 2021
Shares 5,283,976 Value ($000) $91,307 Avg Close — Range —
Q1 2021
Shares 5,283,976 Value ($000) $103,143 Avg Close — Range —
Q4 2020
Shares 5,345,631 Value ($000) $106,859 Avg Close — Range —
Q3 2020
Shares 5,488,424 Value ($000) $98,407 Avg Close — Range —
Q2 2020
Shares 3,677,424 Value ($000) $99,327 Avg Close — Range —
Q1 2020
Shares 5,275,538 Value ($000) $130,464 Avg Close — Range —
Q4 2019
Shares 2,260,751 Value ($000) $117,853 Avg Close — Range —
Q3 2019
Shares 2,260,751 Value ($000) $90,520 Avg Close — Range —
Q2 2019
Shares 3,722,504 Value ($000) $177,861 Avg Close — Range —
Q1 2019
Shares 2,382,168 Value ($000) $131,043 Avg Close — Range —
Q4 2018
Shares 2,382,168 Value ($000) $86,854 Avg Close — Range —
Q3 2018
Shares 1,878,768 Value ($000) $93,187 Avg Close — Range —
Q2 2018
Shares 1,145,268 Value ($000) $50,621 Avg Close — Range —
Q1 2018
Shares 1,145,268 Value ($000) $45,868 Avg Close — Range —
Q4 2017
Shares 1,145,268 Value ($000) $45,868 Avg Close — Range —
Q3 2017
Shares 992,268 Value ($000) $34,779 Avg Close — Range —
Q2 2017
Shares 1,474,688 Value ($000) $21,383 Avg Close — Range —
Q1 2017
Shares 2,451,237 Value ($000) $26,596 Avg Close — Range —
Q4 2016
Shares 2,451,237 Value ($000) $29,783 Avg Close — Range —
Q3 2016
Shares 2,656,166 Value ($000) $31,451 Avg Close — Range —
Q2 2016
Shares 2,451,237 Value ($000) $19,732 Avg Close — Range —
Q1 2016
Shares 2,451,237 Value ($000) $22,649 Avg Close — Range —
Q4 2015
Shares 2,253,237 Value ($000) $33,213 Avg Close — Range —
Q3 2015
Shares 1,679,500 Value ($000) $22,673 Avg Close — Range —