DZS INC

Ticker: DZSIQ CUSIP: 268211109 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2023
Shares 181,287 Value ($000) $1,430 Avg Close — Range —
Q4 2022
Shares 155,281 Value ($000) $2 Avg Close — Range —
Q3 2022
Shares 156,383 Value ($000) $1,767 Avg Close — Range —
Q2 2022
Shares 152,036 Value ($000) $2,474 Avg Close — Range —
Q1 2022
Shares 145,737 Value ($000) $2,021 Avg Close — Range —