ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2021
Shares 79,300 Value ($000) $1,289 Avg Close — Range —
Q3 2021
Shares 79,300 Value ($000) $1,205 Avg Close — Range —
Q2 2021
Shares 79,300 Value ($000) $1,370 Avg Close — Range —
Q1 2021
Shares 79,300 Value ($000) $1,548 Avg Close — Range —
Q4 2020
Shares 79,300 Value ($000) $1,585 Avg Close — Range —
Q3 2020
Shares 89,200 Value ($000) $1,599 Avg Close — Range —
Q2 2020
Shares 89,200 Value ($000) $2,409 Avg Close — Range —
Q1 2020
Shares 70,200 Value ($000) $1,736 Avg Close — Range —
Q4 2019
Shares 64,000 Value ($000) $3,336 Avg Close — Range —
Q3 2019
Shares 64,000 Value ($000) $2,563 Avg Close — Range —
Q2 2019
Shares 60,900 Value ($000) $2,910 Avg Close — Range —
Q1 2019
Shares 55,800 Value ($000) $3,070 Avg Close — Range —
Q4 2018
Shares 43,000 Value ($000) $1,568 Avg Close — Range —
Q3 2018
Shares 43,300 Value ($000) $2,148 Avg Close — Range —
Q2 2018
Shares 36,000 Value ($000) $1,591 Avg Close — Range —
Q1 2018
Shares 31,600 Value ($000) $1,266 Avg Close — Range —
Q4 2017
Shares 31,600 Value ($000) $1,266 Avg Close — Range —
Q3 2017
Shares 19,000 Value ($000) $666 Avg Close — Range —
Q2 2017
Shares 19,000 Value ($000) $275 Avg Close — Range —