BIO
Bio-Rad Laboratories Inc
NYSE: BIO · HEALTHCARE · MEDICAL DEVICES
$275.15
-1.50% today
Updated 2026-04-29
Market cap
$7.43B
P/E ratio
9.88
P/S ratio
2.88x
EPS (TTM)
$27.85
Dividend yield
—
52W range
$211 – $343
Volume
0.3M
Bio-Rad Laboratories Inc (BIO) Insider transactions
Net insider activity
Net buying (95,137 shares)
Buy transactions
49
Sell transactions
51
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-11-06 | BARRY, JAMES | EVP, President, LSG | Sale | 700 | $306.18 | $214327.40 |
| 2025-10-24 | DIVINCENZO, JONATHAN P. | President & COO | Sale | 1,869 | — | — |
| 2025-10-24 | DIVINCENZO, JONATHAN P. | President & COO | Buy | 1,869 | — | — |
| 2025-10-24 | DIVINCENZO, JONATHAN P. | President & COO | Sale | 950 | $339.75 | $322762.50 |
| 2025-10-20 | EVRAN, SEDAT | EVP, Global Supply Chain | Sale | 1,044 | — | — |
| 2025-10-20 | EVRAN, SEDAT | EVP, Global Supply Chain | Buy | 1,044 | — | — |
| 2025-10-20 | EVRAN, SEDAT | EVP, Global Supply Chain | Sale | 335 | $321.90 | $107836.50 |
| 2025-09-06 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Sale | 3,455 | — | — |
| 2025-09-06 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Buy | 3,455 | — | — |
| 2025-09-06 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Sale | 1,528 | $295.43 | $451417.04 |
| 2025-09-06 | LAKKARAJU, ROOP KALYAN | EVP, Chief Financial Officer | Sale | 1,535 | — | — |
| 2025-09-06 | LAKKARAJU, ROOP KALYAN | EVP, Chief Financial Officer | Buy | 1,535 | — | — |
| 2025-09-06 | LAKKARAJU, ROOP KALYAN | EVP, Chief Financial Officer | Sale | 550 | $295.43 | $162486.50 |
| 2025-09-06 | EVRAN, SEDAT | EVP, Global Supply Chain | Sale | 864 | — | — |
| 2025-09-06 | EVRAN, SEDAT | EVP, Global Supply Chain | Buy | 864 | — | — |
| 2025-09-06 | EVRAN, SEDAT | EVP, Global Supply Chain | Sale | 277 | $295.43 | $81834.11 |
| 2025-09-06 | ENLOE, COURTNEY C | EVP, General Counsel & Sec | Sale | 768 | — | — |
| 2025-09-06 | ENLOE, COURTNEY C | EVP, General Counsel & Sec | Buy | 768 | — | — |
| 2025-09-06 | ENLOE, COURTNEY C | EVP, General Counsel & Sec | Sale | 275 | $295.43 | $81243.25 |
| 2025-09-06 | ENGELHARDT, EVA ANETTE | EVP, President, CDG | Sale | 1,152 | — | — |
| 2025-09-06 | ENGELHARDT, EVA ANETTE | EVP, President, CDG | Buy | 1,152 | — | — |
| 2025-09-06 | ENGELHARDT, EVA ANETTE | EVP, President, CDG | Sale | 413 | $295.43 | $122012.59 |
| 2025-09-06 | COREY, COLLEEN | EVP, Global Human Resources | Sale | 576 | — | — |
| 2025-09-06 | COREY, COLLEEN | EVP, Global Human Resources | Buy | 576 | — | — |
| 2025-09-06 | COREY, COLLEEN | EVP, Global Human Resources | Sale | 209 | $295.43 | $61744.87 |
| 2025-09-06 | BARRY, JAMES | EVP, President, LSG | Sale | 1,056 | — | — |
| 2025-09-06 | BARRY, JAMES | EVP, President, LSG | Buy | 1,056 | — | — |
| 2025-09-06 | BARRY, JAMES | EVP, President, LSG | Sale | 378 | $295.43 | $111672.54 |
| 2025-09-06 | ALLISON, SCHWARTZ | Director | Sale | 92 | — | — |
| 2025-09-06 | ALLISON, SCHWARTZ | Director | Buy | 92 | — | — |
| 2025-09-06 | ALLISON, SCHWARTZ | Director | Sale | 33 | $295.43 | $9749.19 |
| 2025-09-05 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Buy | 16,439 | — | — |
| 2025-09-05 | MEHTA, RAJAT | EVP, GBL Commercial Operations | Buy | 5,480 | — | — |
| 2025-09-05 | MEHTA, RAJAT | EVP, GBL Commercial Operations | Buy | 1,827 | — | — |
| 2025-09-05 | LAKKARAJU, ROOP KALYAN | EVP, Chief Financial Officer | Buy | 5,480 | — | — |
| 2025-09-05 | EVRAN, SEDAT | EVP, Global Supply Chain | Buy | 4,110 | — | — |
| 2025-09-05 | ENLOE, COURTNEY C | EVP, General Counsel & Sec | Buy | 2,740 | — | — |
| 2025-09-05 | ENGELHARDT, EVA ANETTE | EVP, President, CDG | Buy | 4,110 | — | — |
| 2025-09-05 | DIVINCENZO, JONATHAN P. | President & COO | Buy | 6,850 | — | — |
| 2025-09-05 | COREY, COLLEEN | EVP, Global Human Resources | Buy | 2,740 | — | — |
| 2025-09-05 | BARRY, JAMES | EVP, President, LSG | Buy | 4,110 | — | — |
| 2025-09-05 | ALLISON, SCHWARTZ | Director | Buy | 914 | — | — |
| 2025-09-01 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Sale | 3,005 | — | — |
| 2025-09-01 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Sale | 2,082 | — | — |
| 2025-09-01 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Sale | 1,266 | — | — |
| 2025-09-01 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Buy | 6,353 | — | — |
| 2025-09-01 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Sale | 3,084 | $297.88 | $918661.92 |
| 2025-09-01 | COREY, COLLEEN | EVP, Global Human Resources | Sale | 501 | — | — |
| 2025-09-01 | COREY, COLLEEN | EVP, Global Human Resources | Sale | 347 | — | — |
| 2025-09-01 | COREY, COLLEEN | EVP, Global Human Resources | Sale | 254 | — | — |
| 2025-09-01 | COREY, COLLEEN | EVP, Global Human Resources | Buy | 1,102 | — | — |
| 2025-09-01 | COREY, COLLEEN | EVP, Global Human Resources | Sale | 398 | $297.88 | $118556.24 |
| 2025-09-01 | BARRY, JAMES | EVP, President, LSG | Sale | 250 | — | — |
| 2025-09-01 | BARRY, JAMES | EVP, President, LSG | Sale | 178 | — | — |
| 2025-09-01 | BARRY, JAMES | EVP, President, LSG | Sale | 174 | — | — |
| 2025-09-01 | BARRY, JAMES | EVP, President, LSG | Buy | 602 | — | — |
| 2025-09-01 | BARRY, JAMES | EVP, President, LSG | Sale | 217 | $297.88 | $64639.96 |
| 2025-09-01 | ALLISON, SCHWARTZ | Director | Sale | 74 | — | — |
| 2025-09-01 | ALLISON, SCHWARTZ | Director | Sale | 42 | — | — |
| 2025-09-01 | ALLISON, SCHWARTZ | Director | Sale | 31 | — | — |
| 2025-09-01 | ALLISON, SCHWARTZ | Director | Buy | 147 | — | — |
| 2025-09-01 | ALLISON, SCHWARTZ | Director | Sale | 55 | $297.88 | $16383.40 |
| 2025-07-25 | ENGELHARDT, EVA ANETTE | EVP, President, CDG | Sale | 245 | — | — |
| 2025-07-25 | ENGELHARDT, EVA ANETTE | EVP, President, CDG | Buy | 245 | — | — |
| 2025-07-25 | ENGELHARDT, EVA ANETTE | EVP, President, CDG | Sale | 88 | $264.19 | $23248.72 |
| 2025-04-24 | LAKKARAJU, ROOP KALYAN | EVP, Chief Financial Officer | Sale | 1,077 | — | — |
| 2025-04-24 | LAKKARAJU, ROOP KALYAN | EVP, Chief Financial Officer | Buy | 1,077 | — | — |
| 2025-04-24 | LAKKARAJU, ROOP KALYAN | EVP, Chief Financial Officer | Sale | 386 | $249.74 | $96399.64 |
| 2025-04-24 | ENLOE, COURTNEY C | EVP, General Counsel & Sec | Sale | 186 | — | — |
| 2025-04-24 | ENLOE, COURTNEY C | EVP, General Counsel & Sec | Buy | 186 | — | — |
| 2025-04-24 | ENLOE, COURTNEY C | EVP, General Counsel & Sec | Sale | 67 | $249.74 | $16732.58 |
| 2025-04-22 | PINKSTON, ARNOLD A | Director | Buy | 407 | — | — |
| 2025-04-22 | PINKSTON, ARNOLD A | Director | Sale | 308 | — | — |
| 2025-04-22 | PINKSTON, ARNOLD A | Director | Buy | 308 | — | — |
| 2025-04-22 | PEI, MELINDA LITHERLAND | Director | Buy | 407 | — | — |
| 2025-04-22 | PEI, MELINDA LITHERLAND | Director | Sale | 308 | — | — |
| 2025-04-22 | PEI, MELINDA LITHERLAND | Director | Buy | 308 | — | — |
| 2025-04-22 | HINCKLEY, GREGORY K | Director | Buy | 407 | — | — |
| 2025-04-22 | HINCKLEY, GREGORY K | Director | Sale | 308 | — | — |
| 2025-04-22 | HINCKLEY, GREGORY K | Director | Buy | 308 | — | — |
| 2025-04-22 | EDWARDS, JEFFREY L | Director | Buy | 407 | — | — |
| 2025-04-22 | EDWARDS, JEFFREY L | Director | Sale | 308 | — | — |
| 2025-04-22 | EDWARDS, JEFFREY L | Director | Buy | 308 | — | — |
| 2025-03-14 | CROWLEY, MICHAEL | EVP, GBL Commercial Operations | Sale | 3,000 | — | — |
| 2025-03-14 | CROWLEY, MICHAEL | EVP, GBL Commercial Operations | Sale | 3,000 | $247.06 | $741184.20 |
| 2025-03-03 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Buy | 11,671 | — | — |
| 2025-03-03 | LAKKARAJU, ROOP KALYAN | EVP, Chief Financial Officer | Buy | 3,891 | — | — |
| 2025-03-03 | EVRAN, SEDAT | EVP, Global Supply Chain | Buy | 2,918 | — | — |
| 2025-03-03 | ENLOE, COURTNEY C | EVP, General Counsel & Sec | Buy | 1,946 | — | — |
| 2025-03-03 | ENGELHARDT, EVA ANETTE | EVP, President, CDG | Buy | 2,918 | — | — |
| 2025-03-03 | DIVINCENZO, JONATHAN P. | President & COO | Buy | 4,863 | — | — |
| 2025-03-03 | COREY, COLLEEN | EVP, Global Human Resources | Buy | 1,946 | — | — |
| 2025-03-03 | BARRY, JAMES | EVP, President, LSG | Buy | 2,918 | — | — |
| 2024-10-24 | DIVINCENZO, JONATHAN P. | President & COO | Buy | 7,478 | — | — |
| 2024-10-20 | EVRAN, SEDAT | EVP, Global Supply Chain | Sale | 1,044 | — | — |
| 2024-10-20 | EVRAN, SEDAT | EVP, Global Supply Chain | Buy | 1,044 | — | — |
| 2024-10-20 | EVRAN, SEDAT | EVP, Global Supply Chain | Sale | 335 | $346.37 | $116033.95 |
| 2024-09-06 | SCHWARTZ, NORMAN D | Director, Chairman & CEO, 10% Owner | Buy | 13,822 | — | — |
| 2024-09-06 | PINKSTON, ARNOLD A | Director | Buy | 308 | — | — |
| 2024-09-06 | PEI, MELINDA LITHERLAND | Director | Buy | 308 | — | — |