GREENHILL & CO INC

CUSIP: 395259104 Class: COM

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q1 2020
Shares 9,262 Value ($000) $91 Avg Close — Range —
Q4 2019
Shares 6,577 Value ($000) $112 Avg Close — Range —