ALTIMAR ACQUISITION CORP

Ticker: ATAC/U CUSIP: G03707125 Class: UNIT 99/99/9999

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2020

Shares 12,976 Value ($000) $156 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	12,976	$156	—	—