BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

Avidity Partners Management LP's Holding History (CIK: 0001791827)

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

Q2 2023

Shares 152,600 Value ($000) $57,854 Avg Close $406.95 Range $356.51 - $494.05

Q1 2023

Shares 221,500 Value ($000) $106,103 Avg Close $468.12 Range $415.04 - $509.62

Q4 2022

Shares 92,200 Value ($000) $38,769 Avg Close $403.63 Range $344.63 - $457.93

Q3 2022

Shares 144,800 Value ($000) $60,402 Avg Close $498.57 Range $406.24 - $572.70

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	152,600	$57,854	$406.95	$356.51 - $494.05
Q1 2023	221,500	$106,103	$468.12	$415.04 - $509.62
Q4 2022	92,200	$38,769	$403.63	$344.63 - $457.93
Q3 2022	144,800	$60,402	$498.57	$406.24 - $572.70