InsiderFlow

BIO

Bio-Rad Laboratories, Inc.$281.54-5.75 (-2.00%)
Prev Close$287.29·MCap$8.12B·P/E10.30·Vol225.2K·Yield

Buys (12M)

0

$0.00

Sells (12M)

16

$2.87M

Net Activity

Net Seller

$2.87M

Active Insiders

9

last 12 mo

Over the past 12 months, insider activity at Bio-Rad Laboratories, Inc. (BIO) has been exclusively selling, with 0 insider purchases totaling $0.00 and 16 insider sales totaling $2.87M. The most recent insider transaction was by BARRY JAMES (EVP, President, LSG), who sold $214.3K worth of shares on Nov 6, 2025. Bio-Rad Laboratories, Inc. operates in the Healthcare sector, within the Medical - Devices industry, with a market cap of $8.12B.

BIO Insider Trading Activity

DateInsiderTypeValue
Nov 6, 2025 BARRY JAMESSell$214.3K
Oct 24, 2025 DiVincenzo Jonathan P.Sell$322.8K
Oct 20, 2025 EVRAN SEDATSell$107.8K
Sep 5, 2025 Allison SchwartzSell$9.7K
Sep 5, 2025 BARRY JAMESSell$111.7K
Sep 5, 2025 COREY COLLEENSell$61.7K
Sep 5, 2025 ENGELHARDT EVA ANETTESell$122.0K
Sep 5, 2025 ENLOE COURTNEY CSell$81.2K
Sep 5, 2025 EVRAN SEDATSell$81.8K
Sep 5, 2025 Lakkaraju Roop KalyanSell$162.5K
Sep 5, 2025 SCHWARTZ NORMAN DSell$451.4K
Sep 1, 2025 Allison SchwartzSell$16.4K
Sep 1, 2025 BARRY JAMESSell$64.6K
Sep 1, 2025 COREY COLLEENSell$118.6K
Sep 1, 2025 SCHWARTZ NORMAN DSell$918.7K
Jul 25, 2025 ENGELHARDT EVA ANETTESell$23.2K
Apr 24, 2025 ENLOE COURTNEY CSell$16.7K
Apr 24, 2025 Lakkaraju Roop KalyanSell$96.4K
Mar 14, 2025 Crowley MichaelSell$741.2K
Oct 20, 2024 EVRAN SEDATSell$116.0K
Sep 6, 2024 Last Andrew J.Sell$989.8K
Sep 1, 2024 Allison SchwartzSell$39.7K
Sep 1, 2024 BARRY JAMESSell$336.9K
Sep 1, 2024 COREY COLLEENSell$235.6K
Sep 1, 2024 Crowley MichaelSell$359.7K
Sep 1, 2024 Last Andrew J.Sell$625.4K
Sep 1, 2024 SCHWARTZ NORMAN DSell$1.74M
Jun 13, 2024 Crowley MichaelSell$104.0K
Apr 29, 2024 Last Andrew J.Sell$98.9K
Feb 28, 2024 ERNST TIMOTHY SSell$826.4K
Feb 27, 2024 Crowley MichaelSell$1.01M
Dec 16, 2023 WRIGHT DARASell$53.3K
Dec 12, 2023 WRIGHT DARASell$359.0K
Nov 28, 2023 Crowley MichaelSell$195.9K
Nov 1, 2023 SCHWARTZ NORMAN DSell$13.63M
Sep 1, 2023 Allison SchwartzSell$41.0K
Sep 1, 2023 COREY COLLEENSell$164.2K
Sep 1, 2023 Crowley MichaelSell$197.3K
Sep 1, 2023 Dahowski DianeSell$270.7K
Sep 1, 2023 Daskal IlanSell$283.3K
Sep 1, 2023 ERNST TIMOTHY SSell$377.6K
Sep 1, 2023 Last Andrew J.Sell$456.6K
Sep 1, 2023 MAY SIMONSell$295.2K
Sep 1, 2023 RAMALINGAM AJITSell$80.1K
Sep 1, 2023 WRIGHT DARASell$185.9K
Aug 30, 2023 ERNST TIMOTHY SSell$929.7K
Aug 25, 2023 SCHWARTZ NORMAN DSell$11.60M
Aug 23, 2023 ERNST TIMOTHY SSell$115.4K
Jun 15, 2023 Crowley MichaelSell$189.7K
Jun 6, 2023 RAMALINGAM AJITSell$73.1K
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BIO Insider Buying Activity

The following table shows recent insider purchases of Bio-Rad Laboratories, Inc. (BIO) stock reported via SEC Form 4 filings.

No insider buying activity found for BIO in the last 12 months.

BIO Insider Selling Activity

The following table shows recent insider sales of Bio-Rad Laboratories, Inc. (BIO) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Nov 6, 2025 BARRY JAMESSell$214.3K
Oct 24, 2025 DiVincenzo Jonathan P.Sell$322.8K
Oct 20, 2025 EVRAN SEDATSell$107.8K
Sep 5, 2025 Allison SchwartzSell$9.7K
Sep 5, 2025 BARRY JAMESSell$111.7K
Sep 5, 2025 COREY COLLEENSell$61.7K
Sep 5, 2025 ENGELHARDT EVA ANETTESell$122.0K
Sep 5, 2025 ENLOE COURTNEY CSell$81.2K
Sep 5, 2025 EVRAN SEDATSell$81.8K
Sep 5, 2025 Lakkaraju Roop KalyanSell$162.5K
Sep 5, 2025 SCHWARTZ NORMAN DSell$451.4K
Sep 1, 2025 Allison SchwartzSell$16.4K
Sep 1, 2025 BARRY JAMESSell$64.6K
Sep 1, 2025 COREY COLLEENSell$118.6K
Sep 1, 2025 SCHWARTZ NORMAN DSell$918.7K
Jul 25, 2025 ENGELHARDT EVA ANETTESell$23.2K
Apr 24, 2025 ENLOE COURTNEY CSell$16.7K
Apr 24, 2025 Lakkaraju Roop KalyanSell$96.4K
Mar 14, 2025 Crowley MichaelSell$741.2K
Oct 20, 2024 EVRAN SEDATSell$116.0K
Sep 6, 2024 Last Andrew J.Sell$989.8K
Sep 1, 2024 Allison SchwartzSell$39.7K
Sep 1, 2024 BARRY JAMESSell$336.9K
Sep 1, 2024 COREY COLLEENSell$235.6K
Sep 1, 2024 Crowley MichaelSell$359.7K
Sep 1, 2024 Last Andrew J.Sell$625.4K
Sep 1, 2024 SCHWARTZ NORMAN DSell$1.74M
Jun 13, 2024 Crowley MichaelSell$104.0K
Apr 29, 2024 Last Andrew J.Sell$98.9K
Feb 28, 2024 ERNST TIMOTHY SSell$826.4K
Feb 27, 2024 Crowley MichaelSell$1.01M
Dec 16, 2023 WRIGHT DARASell$53.3K
Dec 12, 2023 WRIGHT DARASell$359.0K
Nov 28, 2023 Crowley MichaelSell$195.9K
Nov 1, 2023 SCHWARTZ NORMAN DSell$13.63M
Sep 1, 2023 Allison SchwartzSell$41.0K
Sep 1, 2023 COREY COLLEENSell$164.2K
Sep 1, 2023 Crowley MichaelSell$197.3K
Sep 1, 2023 Dahowski DianeSell$270.7K
Sep 1, 2023 Daskal IlanSell$283.3K
Sep 1, 2023 ERNST TIMOTHY SSell$377.6K
Sep 1, 2023 Last Andrew J.Sell$456.6K
Sep 1, 2023 MAY SIMONSell$295.2K
Sep 1, 2023 RAMALINGAM AJITSell$80.1K
Sep 1, 2023 WRIGHT DARASell$185.9K
Aug 30, 2023 ERNST TIMOTHY SSell$929.7K
Aug 25, 2023 SCHWARTZ NORMAN DSell$11.60M
Aug 23, 2023 ERNST TIMOTHY SSell$115.4K
Jun 15, 2023 Crowley MichaelSell$189.7K
Jun 6, 2023 RAMALINGAM AJITSell$73.1K

BIO Insiders

BARRY JAMES

EVP, President, LSG

Sold $727.5K
4 tradesLast: Nov 6, 2025
DiVincenzo Jonathan P.

President & COO

Sold $322.8K
1 tradesLast: Oct 24, 2025
EVRAN SEDAT

EVP, Global Supply Chain

Sold $305.7K
3 tradesLast: Oct 20, 2025
ENGELHARDT EVA ANETTE

EVP, President, CDG

Sold $145.3K
2 tradesLast: Sep 5, 2025
Lakkaraju Roop Kalyan

EVP, Chief Financial Officer

Sold $258.9K
2 tradesLast: Sep 5, 2025
ENLOE COURTNEY C

EVP, General Counsel & Sec

Sold $98.0K
2 tradesLast: Sep 5, 2025
COREY COLLEEN

EVP, Global Human Resources

Sold $580.0K
4 tradesLast: Sep 5, 2025
Allison Schwartz

Director

Sold $164.4K
6 tradesLast: Sep 5, 2025
SCHWARTZ NORMAN D

Chairman, President, and CEO

Sold $64.83M
11 tradesLast: Sep 5, 2025
Crowley Michael

EVP, GBL Commercial Operations

Sold $6.07M
11 tradesLast: Mar 14, 2025
Last Andrew J.

EVP, Chief Operating Officer

Sold $5.23M
10 tradesLast: Sep 6, 2024
ERNST TIMOTHY S

EVP, General Counsel & Sec

Sold $5.25M
12 tradesLast: Feb 28, 2024
WRIGHT DARA

Executive Vice President

Sold $992.9K
7 tradesLast: Dec 16, 2023
RAMALINGAM AJIT

SVP, Chief Accounting Officer

Sold $882.6K
10 tradesLast: Sep 1, 2023
Daskal Ilan

EVP, Chief Financial Officer

Sold $3.56M
9 tradesLast: Sep 1, 2023
MAY SIMON

EVP, President, LSG

Sold $791.7K
3 tradesLast: Sep 1, 2023
Dahowski Diane

EVP, Global Supply Chain

Sold $558.6K
3 tradesLast: Sep 1, 2023
SCHWARTZ STEVEN D

10% Owner

Sold $148.4K
1 tradesLast: May 3, 2023
TUMOLO ANNETTE

Executive Vice President

Sold $5.80M
5 tradesLast: Nov 11, 2021