ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q1 2021
Shares 10,746 Value ($000) $210 Avg Close — Range —
Q4 2020
Shares 10,746 Value ($000) $215 Avg Close — Range —
Q3 2020
Shares 668,106 Value ($000) $11,979 Avg Close — Range —
Q2 2020
Shares 626,893 Value ($000) $16,932 Avg Close — Range —
Q1 2020
Shares 446,897 Value ($000) $11,052 Avg Close — Range —
Q4 2019
Shares 329,748 Value ($000) $17,190 Avg Close — Range —
Q3 2019
Shares 332,958 Value ($000) $13,332 Avg Close — Range —
Q2 2019
Shares 360,995 Value ($000) $17,248 Avg Close — Range —
Q1 2019
Shares 363,254 Value ($000) $19,983 Avg Close — Range —
Q4 2018
Shares 359,346 Value ($000) $13,102 Avg Close — Range —
Q3 2018
Shares 415,100 Value ($000) $20,589 Avg Close — Range —