BIO-RAD LABORATORIES, INC. (BIO)

Latest Insider Confidence Score

2025Q4

44.1
Bearish

Company insider confidence (by quarter)

2011Q1 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Schwartz Norman D CEO 4,872,764 Mar 5, 2025
Hertia John President 12,814 Sep 6, 2018
Tsingos Christine A CFO 6,683.1 Dec 17, 2018
Crowley Michael EVP, GBL Commercial Operations 3,000 Mar 18, 2025
Last Andrew J. COO 3,000 Sep 10, 2024

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 6, 2025 Nov 10, 2025 BARRY JAMES President Sell 22.5 -699 -57.86% $214.3K
Oct 24, 2025 Oct 28, 2025 DiVincenzo Jonathan P. COO Sell 20.0 -950 -50.83% $322.8K
Oct 20, 2025 Oct 21, 2025 EVRAN SEDAT EVP, Global Supply Chain Sell 22.5 -335 -13.05% $107.8K
Sep 6, 2025 Sep 9, 2025 EVRAN SEDAT EVP, Global Supply Chain Sell 22.5 -277 -15.38% $81.8K
Sep 6, 2025 Sep 9, 2025 Lakkaraju Roop Kalyan CFO Sell 22.5 -550 -22.98% $162.5K
Sep 6, 2025 Sep 9, 2025 COREY COLLEEN EVP, Global Human Resources Sell 22.5 -209 -1.06% $61.7K
Sep 6, 2025 Sep 9, 2025 BARRY JAMES President Sell 22.5 -378 -23.81% $111.7K
Sep 6, 2025 Sep 9, 2025 Allison Schwartz Director Sell 27.5 -33 -2.22% $9.7K
Sep 5, 2025 Sep 9, 2025 DiVincenzo Jonathan P. COO Neutral 52.5 - 0.00% -
Sep 6, 2025 Sep 9, 2025 ENGELHARDT EVA ANETTE President Sell 22.5 -413 -31.55% $122K
Sep 6, 2025 Sep 9, 2025 ENLOE COURTNEY C EVP, General Counsel & Sec Sell 22.5 -275 -30.42% $81.2K
Sep 6, 2025 Sep 9, 2025 SCHWARTZ NORMAN D CEO Sell 45.0 -1,528 -0.03% $451.4K
Sep 5, 2025 Sep 9, 2025 Mehta Rajat EVP, GBL Commercial Operations Neutral 52.5 - 0.00% -
Sep 1, 2025 Sep 3, 2025 Allison Schwartz Director Sell 26.3 -55 -3.79% $16.4K
Sep 1, 2025 Sep 3, 2025 BARRY JAMES President Sell 22.5 -217 -28.99% $64.6K
Sep 1, 2025 Sep 3, 2025 COREY COLLEEN EVP, Global Human Resources Sell 22.5 -398 -2.03% $118.6K
Sep 1, 2025 Sep 3, 2025 SCHWARTZ NORMAN D CEO Sell 45.0 -3,084 -0.06% $918.7K
Aug 14, 2025 Mehta Rajat EVP, GBL Commercial Operations Neutral 52.5 - 0.00% -
Jul 25, 2025 Jul 29, 2025 ENGELHARDT EVA ANETTE President Sell 26.3 -88 -35.92% $23.2K
Apr 24, 2025 Apr 25, 2025 Lakkaraju Roop Kalyan CFO Sell 22.5 -386 -31.35% $96.4K
Apr 24, 2025 Apr 25, 2025 ENLOE COURTNEY C EVP, General Counsel & Sec Sell 26.3 -67 -34.12% $16.7K
Apr 22, 2025 Apr 24, 2025 PINKSTON ARNOLD A Director Neutral 52.5 - 0.00% -
Apr 22, 2025 Apr 24, 2025 PEI MELINDA LITHERLAND Director Neutral 52.5 - 0.00% -
Apr 22, 2025 Apr 24, 2025 HINCKLEY GREGORY K Director Neutral 52.5 - 0.00% -
Apr 22, 2025 Apr 24, 2025 EDWARDS JEFFREY L Director Neutral 52.5 - 0.00% -
Mar 14, 2025 Mar 18, 2025 Crowley Michael EVP, GBL Commercial Operations Sell 20.0 -3,000 -26.86% $741.2K
Mar 3, 2025 Mar 5, 2025 SCHWARTZ NORMAN D CEO Neutral 52.5 - 0.00% -
Mar 3, 2025 Mar 5, 2025 Lakkaraju Roop Kalyan CFO Neutral 52.5 - 0.00% -
Mar 3, 2025 Mar 5, 2025 BARRY JAMES President Neutral 52.5 - 0.00% -
Mar 3, 2025 Mar 5, 2025 ENLOE COURTNEY C EVP, General Counsel & Sec Neutral 52.5 - 0.00% -
Mar 3, 2025 Mar 5, 2025 ENGELHARDT EVA ANETTE President Neutral 52.5 - 0.00% -
Mar 3, 2025 Mar 5, 2025 COREY COLLEEN EVP, Global Human Resources Neutral 52.5 - 0.00% -
Mar 3, 2025 Mar 5, 2025 EVRAN SEDAT EVP, Global Supply Chain Neutral 52.5 - 0.00% -
Mar 3, 2025 Mar 5, 2025 DiVincenzo Jonathan P. COO Neutral 52.5 - 0.00% -
Oct 24, 2024 Oct 25, 2024 DiVincenzo Jonathan P. COO Neutral 52.5 - 0.00% -
Oct 20, 2024 Oct 22, 2024 EVRAN SEDAT EVP, Global Supply Chain Sell 22.5 -335 -28.20% $116K
Sep 17, 2024 DiVincenzo Jonathan P. COO Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 ENGELHARDT EVA ANETTE President Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 ENLOE COURTNEY C EVP, General Counsel & Sec Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 Lakkaraju Roop Kalyan CFO Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 EVRAN SEDAT EVP, Global Supply Chain Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 SCHWARTZ NORMAN D CEO Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 Last Andrew J. COO Sell 20.0 -3,000 -28.41% $989.8K
Sep 6, 2024 Sep 10, 2024 Allison Schwartz Director Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 COREY COLLEEN EVP, Global Human Resources Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 BARRY JAMES President Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 Crowley Michael EVP, GBL Commercial Operations Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 HINCKLEY GREGORY K Director Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 PINKSTON ARNOLD A Director Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 PEI MELINDA LITHERLAND Director Neutral 52.5 - 0.00% -
Sep 6, 2024 Sep 10, 2024 EDWARDS JEFFREY L Director Neutral 52.5 - 0.00% -
Sep 1, 2024 Sep 5, 2024 Crowley Michael EVP, GBL Commercial Operations Sell 20.0 -1,069 -2.73% $359.7K
Sep 1, 2024 Sep 4, 2024 SCHWARTZ NORMAN D CEO Sell 42.5 -5,159 -0.08% $1.7M
Sep 1, 2024 Sep 4, 2024 COREY COLLEEN EVP, Global Human Resources Sell 32.5 -700 -0.77% $235.6K
Sep 1, 2024 Sep 4, 2024 BARRY JAMES President Sell 20.0 -1,012 -28.09% $336.9K
Sep 1, 2024 Sep 4, 2024 Last Andrew J. COO Sell 20.0 -1,854 -6.24% $625.4K
Sep 1, 2024 Sep 4, 2024 Allison Schwartz Director Sell 26.3 -118 -1.84% $39.7K
Aug 26, 2024 Aug 28, 2024 Allison Schwartz Director Neutral 77.5 +57 1.45% -
Aug 26, 2024 Aug 28, 2024 SCHWARTZ STEVEN D 10% Owner Neutral 47.5 +114 0.00% -
Aug 26, 2024 Aug 28, 2024 SCHWARTZ NORMAN D CEO Neutral 47.5 +114 0.00% -
Aug 26, 2024 Aug 28, 2024 SCHWARTZ ALICE N 10% Owner Neutral 52.5 -3,532 -0.05% -
Jul 25, 2024 Jul 29, 2024 ENGELHARDT EVA ANETTE President Neutral 52.5 - 0.00% -
Jun 17, 2024 ENGELHARDT EVA ANETTE President Neutral 52.5 - 0.00% -
Jun 13, 2024 Jun 14, 2024 Crowley Michael EVP, GBL Commercial Operations Sell 22.5 -369 -5.32% $104K
May 8, 2024 BARRY JAMES President Neutral 52.5 - 0.00% -
May 3, 2023 May 1, 2024 SCHWARTZ STEVEN D 10% Owner Sell 47.5 -320 -0.01% $148.4K
Apr 29, 2024 Apr 30, 2024 Last Andrew J. COO Sell 22.5 -357 -5.87% $98.9K
Apr 24, 2024 Apr 29, 2024 Lakkaraju Roop Kalyan CFO Neutral 52.5 - 0.00% -
Apr 24, 2024 Apr 29, 2024 ENLOE COURTNEY C EVP, General Counsel & Sec Neutral 52.5 - 0.00% -
Apr 29, 2024 ENLOE COURTNEY C EVP, General Counsel & Sec Neutral 52.5 - 0.00% -
Apr 17, 2024 Lakkaraju Roop Kalyan CFO Neutral 52.5 - 0.00% -
Mar 8, 2024 Mar 12, 2024 Last Andrew J. COO Neutral 52.5 - 0.00% -
Mar 8, 2024 Mar 12, 2024 MAY SIMON President Neutral 52.5 - 0.00% -
Mar 8, 2024 Mar 12, 2024 COREY COLLEEN EVP, Global Human Resources Neutral 52.5 - 0.00% -
Mar 8, 2024 Mar 12, 2024 ERNST TIMOTHY S EVP, General Counsel & Sec Neutral 52.5 - 0.00% -
Mar 8, 2024 Mar 12, 2024 EVRAN SEDAT EVP, Global Supply Chain Neutral 52.5 - 0.00% -
Mar 8, 2024 Mar 12, 2024 SCHWARTZ NORMAN D CEO Neutral 52.5 - 0.00% -
Mar 8, 2024 Mar 12, 2024 Crowley Michael EVP, GBL Commercial Operations Neutral 52.5 - 0.00% -
Feb 28, 2024 Feb 29, 2024 ERNST TIMOTHY S EVP, General Counsel & Sec Sell 20.0 -2,500 -42.39% $826.4K
Feb 27, 2024 Feb 28, 2024 Crowley Michael EVP, GBL Commercial Operations Sell 17.5 -3,000 -30.18% $1M
Dec 16, 2023 Dec 19, 2023 WRIGHT DARA President Sell 22.5 -174 -8.70% $53.3K
Dec 5, 2023 Dec 14, 2023 SCHWARTZ STEVEN D 10% Owner Neutral 47.5 +98 0.00% -
Dec 12, 2023 Dec 12, 2023 WRIGHT DARA President Sell 20.0 -1,200 -44.46% $359K
Dec 5, 2023 Dec 8, 2023 Allison Schwartz Director Neutral 77.5 +49 1.26% -
Dec 5, 2023 Dec 7, 2023 SCHWARTZ NORMAN D CEO Neutral 47.5 +98 0.00% -
Dec 5, 2023 Dec 7, 2023 SCHWARTZ ALICE N 10% Owner Neutral 52.5 -3,564 -0.05% -
Nov 28, 2023 Nov 28, 2023 Crowley Michael EVP, GBL Commercial Operations Sell 22.5 -642 -8.47% $195.9K
Nov 1, 2023 Nov 2, 2023 SCHWARTZ NORMAN D CEO Sell 25.0 -49,940 -0.89% $13.6M
Oct 20, 2023 Oct 23, 2023 EVRAN SEDAT EVP, Global Supply Chain Neutral 52.5 - 0.00% -
Sep 27, 2023 DEVILLIERS TANIA INT PRIN ACCTG OFC Neutral 52.5 - 0.00% -
Sep 14, 2023 EVRAN SEDAT EVP, Global Supply Chain Neutral 52.5 - 0.00% -
Sep 1, 2023 Sep 6, 2023 Last Andrew J. COO Sell 20.0 -1,157 -7.71% $456.6K
Sep 1, 2023 Sep 6, 2023 WRIGHT DARA President Sell 22.5 -471 -6.13% $185.9K
Sep 1, 2023 Sep 6, 2023 ERNST TIMOTHY S EVP, General Counsel & Sec Sell 20.0 -957 -6.10% $377.6K
Sep 1, 2023 Sep 6, 2023 RAMALINGAM AJIT SVP, Chief Accounting Officer Sell 22.5 -203 -20.52% $80.1K
Sep 1, 2023 Sep 6, 2023 Crowley Michael EVP, GBL Commercial Operations Sell 20.0 -971 -2.71% $383.2K
Sep 1, 2023 Sep 6, 2023 Daskal Ilan CFO Sell 20.0 -718 -9.72% $283.3K
Sep 1, 2023 Sep 6, 2023 Allison Schwartz Director Sell 26.3 -104 -1.85% $41K
Sep 1, 2023 Sep 6, 2023 Dahowski Diane EVP, Global Supply Chain Sell 20.0 -866 -1.51% $341.7K
Sep 1, 2023 Sep 6, 2023 MAY SIMON President Sell 20.0 -928 -6.91% $366.2K