DZS INC

Ticker: DZSIQ CUSIP: 268211109 Class: Common Stock

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q1 2022

Shares 10,342 Value ($000) $143 Avg Close — Range —

Q4 2021

Shares 11,082 Value ($000) $180 Avg Close — Range —

Q3 2021

Shares 11,082 Value ($000) $136 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	10,342	$143	—	—
Q4 2021	11,082	$180	—	—
Q3 2021	11,082	$136	—	—