Colleen Corey

Companies

• Bio-Rad LaboratoriesEVP, Global Human Resources May 4, 2023 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Bio-Rad Laboratories BIO19,550 shares²$6.9M at $354.24Sep 6, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 6, 2025Shares withheld for tax 209 shares at $295.43 of Bio-Rad Laboratories²
• Sep 6, 2025Exercised options 576 shares of Bio-Rad Laboratories²
• Sep 1, 2025Shares withheld for tax 398 shares at $297.88 of Bio-Rad Laboratories³
• Sep 1, 2025Exercised options 1,102 shares of Bio-Rad Laboratories³
• Sep 3, 2024Shares withheld for tax 177 shares at $334.31 of Bio-Rad Laboratories⁴
• Sep 3, 2024Exercised options 495 shares of Bio-Rad Laboratories⁴
• Sep 2, 2024Shares withheld for tax 129 shares at $337.32 of Bio-Rad Laboratories⁴
• Sep 2, 2024Exercised options 361 shares of Bio-Rad Laboratories⁴
• Sep 1, 2024Shares withheld for tax 91 shares at $337.32 of Bio-Rad Laboratories⁴
• Sep 1, 2024Exercised options 253 shares of Bio-Rad Laboratories⁴
• Sep 1, 2024Shares withheld for tax 124 shares at $337.32 of Bio-Rad Laboratories⁴
• Sep 1, 2024Exercised options 347 shares of Bio-Rad Laboratories⁴
• Sep 1, 2024Shares withheld for tax 179 shares at $337.32 of Bio-Rad Laboratories⁴
• Sep 1, 2024Exercised options 500 shares of Bio-Rad Laboratories⁴
• Sep 4, 2023Shares withheld for tax 208 shares at $394.60 of Bio-Rad Laboratories⁵
• Sep 4, 2023Exercised options 600 shares of Bio-Rad Laboratories⁵
• Sep 3, 2023Shares withheld for tax 172 shares at $394.60 of Bio-Rad Laboratories⁵
• Sep 3, 2023Exercised options 495 shares of Bio-Rad Laboratories⁵
• Sep 2, 2023Shares withheld for tax 125 shares at $394.60 of Bio-Rad Laboratories⁵
• Sep 2, 2023Exercised options 361 shares of Bio-Rad Laboratories⁵
• Sep 1, 2023Shares withheld for tax 88 shares at $394.60 of Bio-Rad Laboratories⁵
• Sep 1, 2023Exercised options 253 shares of Bio-Rad Laboratories⁵
• Sep 1, 2023Shares withheld for tax 120 shares at $394.60 of Bio-Rad Laboratories⁵
• Sep 1, 2023Exercised options 347 shares of Bio-Rad Laboratories⁵