Birgit Girshick

Companies

• Charles River LaboratoriesBoard member Aug 13, 2026 to now¹
• Charles River LaboratoriesChief executive officer May 28, 2026 to now²
• Charles River LaboratoriesChief operating officer Feb 1, 2022 to now³
• Charles River LaboratoriesCorporate Executive VP Feb 21, 2018 to Sep 15, 2021⁴

Holdings

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

Recent filings

• Aug 19, 2026Gift 528 shares of CIK 1100682⁵
• Aug 11, 2026Sold 6,500 shares at $279.90 of CIK 1100682⁶
• Aug 11, 2026Exercised options 6,500 shares at $179.66 of CIK 1100682⁶
• Jun 5, 2026Gift 3,386 shares of CIK 1100682⁷
• Jun 5, 2026Gift 3,386 shares of CIK 1100682⁷
• May 31, 2026Shares withheld for tax 378 shares at $180.71 of CIK 1100682⁸
• May 30, 2026Shares withheld for tax 1,204 shares at $180.71 of CIK 1100682⁸
• May 29, 2026Granted 9,961 shares at $180.71 of CIK 1100682⁸
• May 27, 2026Shares withheld for tax 242 shares at $156.73 of CIK 1100682⁹
• May 26, 2026Shares withheld for tax 376 shares at $160.30 of CIK 1100682⁹
• Mar 4, 2026Gift 328 shares of CIK 1100682¹⁰
• Jan 30, 2026Shares withheld for tax 3,061 shares at $211.68 of CIK 1100682¹¹
• Jan 30, 2026Granted 9,500 shares of CIK 1100682¹¹
• May 31, 2025Shares withheld for tax 283 shares at $135.63 of CIK 1100682¹²
• May 30, 2025Granted 12,239 shares at $135.63 of CIK 1100682¹²
• May 28, 2025Shares withheld for tax 117 shares at $138.65 of CIK 1100682¹³
• May 27, 2025Shares withheld for tax 242 shares at $136.73 of CIK 1100682¹³
• May 26, 2025Shares withheld for tax 281 shares at $136.73 of CIK 1100682¹³
• Feb 25, 2025Gift 430 shares of CIK 1100682¹⁴
• Feb 20, 2025Bought 1,514 shares at $164.63 of CIK 1100682¹⁵
• Jan 31, 2025Shares withheld for tax 1,025 shares at $165.57 of CIK 1100682¹⁶
• Jan 31, 2025Granted 4,057 shares of CIK 1100682¹⁶
• May 31, 2024Granted 3,838 shares of CIK 1100682¹⁷
• May 29, 2024Shares withheld for tax 216 shares at $214.51 of CIK 1100682¹⁸
• May 28, 2024Shares withheld for tax 132 shares at $217.21 of CIK 1100682¹⁹