BARRY JAMES (EVP, President, LSG) exercised options at BIO-RAD LABORATORIES, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises

BARRY JAMES

Filed: 9/9/2026ACC: 0002022345-26-000004

InsiderBARRY JAMESCIK 2022345

→

IssuerBIO-RAD LABORATORIES, INC.CIK 12208

Officer· EVP, President, LSG

Since May 2024

+3.47K

Net shares

Net buyer

$323.9K

Total sold

Open market trades

0B · 0S

Total transactions

6.40K acquired · 2.92K disposed

Non-Derivative Transactions4

Bio-Rad A Common Stock

Direct

M · Option Exercise

+1.03K

Price / share

—

Trade value

—

% of position

131.6%

9/5/2026

780.68→1.81K

Bio-Rad A Common Stock

Direct

F · Tax Withholding

−369.00

Price / share

$386.11

Trade value

$142.47K

% of position

20.4%

9/5/2026

1.81K→1.44K

Bio-Rad A Common Stock

Direct

M · Option Exercise

+1.06K

Price / share

—

Trade value

—

% of position

73.4%

9/6/2026

1.44K→2.49K

Bio-Rad A Common Stock

Direct

F · Tax Withholding

−470.00

Price / share

$386.11

Trade value

$181.47K

% of position

18.8%

9/6/2026

2.49K→2.02K

Total

Net shares

+1.24K

Net value

-$323.95K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Bio-Rad A Common Stock Direct	9/5/2026	M · Option Exercise	+1.03K	—	—	131.6%	780.68	1.81K
Bio-Rad A Common Stock Direct	9/5/2026	F · Tax Withholding	−369.00	$386.11	$142.47K	20.4%	1.81K	1.44K
Bio-Rad A Common Stock Direct	9/6/2026	M · Option Exercise	+1.06K	—	—	73.4%	1.44K	2.49K
Bio-Rad A Common Stock Direct	9/6/2026	F · Tax Withholding	−470.00	$386.11	$181.47K	18.8%	2.49K	2.02K
Total			+1.24K		-$323.95K

Derivative Transactions3

Restricted Stock Units

Direct

A · Award

Converts to

Bio-Rad A Common Stock

4.31K shares

+4.31K

Strike price

Held after

4.31K

Exercisable

—

9/4/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Bio-Rad A Common Stock

1.03K shares

−1.03K

Strike price

Held after

3.08K

Exercisable

—

9/5/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Bio-Rad A Common Stock

1.06K shares

−1.06K

Strike price

Held after

2.11K

Exercisable

—

9/6/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Bio-Rad A Common Stock4.31K shares	9/4/2026	A · Award	+4.31K	—	4.31K
Restricted Stock Units Direct	Bio-Rad A Common Stock1.03K shares	9/5/2026	M · Option Exercise	−1.03K	—	3.08K
Restricted Stock Units Direct	Bio-Rad A Common Stock1.06K shares	9/6/2026	M · Option Exercise	−1.06K	—	2.11K