ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2021
Shares 3,958,779 Value ($000) $64,331 Avg Close — Range —
Q3 2021
Shares 4,005,053 Value ($000) $60,837 Avg Close — Range —
Q2 2021
Shares 4,056,641 Value ($000) $70,098 Avg Close — Range —
Q1 2021
Shares 4,080,673 Value ($000) $79,655 Avg Close — Range —
Q4 2020
Shares 4,113,112 Value ($000) $82,222 Avg Close — Range —
Q3 2020
Shares 4,011,224 Value ($000) $71,922 Avg Close — Range —
Q2 2020
Shares 4,112,288 Value ($000) $111,074 Avg Close — Range —
Q1 2020
Shares 3,940,278 Value ($000) $97,444 Avg Close — Range —
Q4 2019
Shares 3,177,976 Value ($000) $165,668 Avg Close — Range —
Q3 2019
Shares 3,063,074 Value ($000) $122,645 Avg Close — Range —
Q2 2019
Shares 3,065,969 Value ($000) $146,492 Avg Close — Range —
Q1 2019
Shares 2,963,385 Value ($000) $163,015 Avg Close — Range —
Q4 2018
Shares 2,061,777 Value ($000) $75,173 Avg Close — Range —
Q3 2018
Shares 2,070,386 Value ($000) $102,691 Avg Close — Range —
Q2 2018
Shares 1,752,376 Value ($000) $77,454 Avg Close — Range —
Q1 2018
Shares 1,583,771 Value ($000) $63,429 Avg Close — Range —
Q4 2017
Shares 1,499,667 Value ($000) $60,061 Avg Close — Range —
Q3 2017
Shares 1,000,748 Value ($000) $35,076 Avg Close — Range —
Q2 2017
Shares 893,523 Value ($000) $12,956 Avg Close — Range —
Q1 2017
Shares 974,948 Value ($000) $10,578 Avg Close — Range —
Q4 2016
Shares 904,331 Value ($000) $10,988 Avg Close — Range —
Q3 2016
Shares 868,990 Value ($000) $9,933 Avg Close — Range —
Q2 2016
Shares 825,826 Value ($000) $6,648 Avg Close — Range —
Q1 2016
Shares 805,047 Value ($000) $7,439 Avg Close — Range —
Q4 2015
Shares 778,961 Value ($000) $11,482 Avg Close — Range —
Q3 2015
Shares 736,381 Value ($000) $9,942 Avg Close — Range —