Diane Dahowski

BIO

Diane Dahowski serves as EVP, Global Supply Chain at Bio-Rad Laboratories, Inc. (BIO). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

3 trades

$558.6K

Net Position

Net Seller

$558.6K

Companies Traded

BIO

Active Period

Sep 2022 – Sep 2023

3 total trades

Most Recent

Sell BIO

Sep 1, 2023 · $270.7K

Diane Dahowski's Insider Trading at Bio-Rad Laboratories, Inc. (BIO)

Buys

0 · $0.00

Sells

3 · $558.6K

Total Shares Bought

Total Shares Sold

1,286

BIO Price Chart

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Date	Type	Shares	Avg Price	Value
Sep 1, 2023	Sell	686	$394.60	$270.7K
Sep 2, 2022	Sell	486	$478.32	$232.5K
Sep 1, 2022	Sell	114	$486.25	$55.4K

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ENLOE COURTNEY C

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BIOSell · Sep 5, 2025

Roop Kalyan Lakkaraju

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Schwartz Allison

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BIOSell · Sep 5, 2025

SCHWARTZ NORMAN D

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BIOSell · Sep 5, 2025

COREY COLLEEN

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