ZYMERGEN INC

CUSIP: 98985X100 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2022
Shares 195,587 Value ($000) $544 Avg Close Range
Q2 2022
Shares 230,341 Value ($000) $283 Avg Close Range
Q1 2022
Shares 212,041 Value ($000) $613 Avg Close Range
Q4 2021
Shares 38,723 Value ($000) $259 Avg Close Range
Q3 2021
Shares 23,948 Value ($000) $315 Avg Close Range
Q2 2021
Shares 1,046 Value ($000) $42 Avg Close Range