GREENIDGE GENERATION HLDGS I

CUSIP: 39531G100 Class: Common Stock

EQUITEC PROPRIETARY MARKETS, LLC's Holding History (CIK: 0001143261)

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

Q3 2022
Shares 16,200 Value ($000) $32 Avg Close — Range —
Q2 2022
Shares 16,200 Value ($000) $41 Avg Close — Range —
Q1 2022
Shares 16,125 Value ($000) $139 Avg Close — Range —
Q4 2021
Shares 13,200 Value ($000) $212 Avg Close — Range —
Q3 2021
Shares 25,841 Value ($000) $660 Avg Close — Range —