GREENHILL & CO INC

CUSIP: 395259104 Class: COM

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

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

Q2 2023
Shares 300 Value ($000) $4 Avg Close — Range —
Q1 2022
Shares 200 Value ($000) $3 Avg Close — Range —
Q4 2021
Shares 200 Value ($000) $4 Avg Close — Range —
Q2 2021
Shares 500 Value ($000) $8 Avg Close — Range —
Q1 2021
Shares 400 Value ($000) $7 Avg Close — Range —
Q4 2019
Shares 4,630 Value ($000) $79 Avg Close — Range —
Q3 2019
Shares 1,900 Value ($000) $25 Avg Close — Range —
Q4 2018
Shares 705 Value ($000) $17 Avg Close — Range —
Q2 2018
Shares 4,008 Value ($000) $114 Avg Close — Range —
Q3 2017
Shares 1,000 Value ($000) $17 Avg Close — Range —
Q1 2017
Shares 600 Value ($000) $18 Avg Close — Range —