BIO RAD LABS INC

Ticker: BIO/B CUSIP: 090572108 Class: common

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2021

Shares 310 Value ($000) $234 Avg Close $740.36 Range $719.15 - $784.40

Q3 2021

Shares 310 Value ($000) $230 Avg Close $737.36 Range $657.50 - $818.60

Q4 2019

Shares 570 Value ($000) $211 Avg Close $346.29 Range $321.42 - $372.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	310	$234	$740.36	$719.15 - $784.40
Q3 2021	310	$230	$737.36	$657.50 - $818.60
Q4 2019	570	$211	$346.29	$321.42 - $372.77