ALTIMAR ACQUISITION CORP II

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

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q3 2021

Shares 29,472 Value ($000) $298 Avg Close — Range —

Q2 2021

Shares 29,472 Value ($000) $295 Avg Close — Range —

Q1 2021

Shares 20,000 Value ($000) $204 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	29,472	$298	—	—
Q2 2021	29,472	$295	—	—
Q1 2021	20,000	$204	—	—