BIO RAD LABS INC

Ticker: BIO/B CUSIP: 090572108 Class: common

Tikvah Management LLC's Holding History (CIK: 0001606477)

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

Q4 2021

Shares 97,027 Value ($000) $73,311 Avg Close $740.36 Range $719.15 - $784.40

Q3 2021

Shares 98,367 Value ($000) $73,376,864 Avg Close $737.36 Range $657.50 - $818.60

Q2 2021

Shares 98,357 Value ($000) $63,370 Avg Close $600.88 Range $579.38 - $640.00

Q3 2014

Shares 95,197 Value ($000) $10,795 Avg Close $118.65 Range $115.55 - $122.42

Q2 2014

Shares 95,197 Value ($000) $11,396 Avg Close $122.79 Range $118.35 - $128.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	97,027	$73,311	$740.36	$719.15 - $784.40
Q3 2021	98,367	$73,376,864	$737.36	$657.50 - $818.60
Q2 2021	98,357	$63,370	$600.88	$579.38 - $640.00
Q3 2014	95,197	$10,795	$118.65	$115.55 - $122.42
Q2 2014	95,197	$11,396	$122.79	$118.35 - $128.71