ALTIMAR ACQUISITION CORP II

Ticker: ATMR/U CUSIP: G03709113 Class: UNIT 99/99/9999

BCK Capital Management LP's Holding History (CIK: 0001819275)

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

Q3 2021

Shares 35,640 Value ($000) $354 Avg Close — Range —

Q2 2021

Shares 35,640 Value ($000) $357 Avg Close — Range —

Q1 2021

Shares 35,640 Value ($000) $364 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	35,640	$354	—	—
Q2 2021	35,640	$357	—	—
Q1 2021	35,640	$364	—	—