ZOGENIX INC

CUSIP: 98978L204 Class: COM NEW

Nantahala Capital Management, LLC's Holding History (CIK: 0001472322)

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

Q4 2021
Shares 481,782 Value ($000) $7,829 Avg Close — Range —
Q3 2021
Shares 481,782 Value ($000) $7,318 Avg Close — Range —
Q2 2021
Shares 386,696 Value ($000) $6,682 Avg Close — Range —
Q1 2021
Shares 473,055 Value ($000) $9,234 Avg Close — Range —
Q4 2020
Shares 511,857 Value ($000) $10,232 Avg Close — Range —