Karen A. Foster

Companies

• BIOLIFE SOLUTIONS INCVice President of Operations Aug 26, 2016 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

• BSBIOLIFE SOLUTIONS INC BLFS108,758 shares²$4.2M at $38.61Mar 23, 2026

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

Recent filings

• Mar 23, 2026Sold 2,577 shares at $19.17 of BIOLIFE SOLUTIONS INC²
• Mar 19, 2026Shares withheld for tax 1,907 shares at $19.12 of BIOLIFE SOLUTIONS INC³
• Mar 9, 2026Sold 500 shares at $20.00 of BIOLIFE SOLUTIONS INC⁴
• Mar 5, 2026Sold 96,923 shares at $20.15 of BIOLIFE SOLUTIONS INC⁴
• Mar 3, 2026Sold 418 shares at $20.74 of BIOLIFE SOLUTIONS INC⁵
• Feb 24, 2026Shares withheld for tax 13,013 shares at $22.65 of BIOLIFE SOLUTIONS INC⁶
• Feb 24, 2026Granted 32,112 shares of BIOLIFE SOLUTIONS INC⁶
• Jan 6, 2026Sold 335 shares at $25.59 of BIOLIFE SOLUTIONS INC⁷
• Dec 9, 2025Sold 519 shares at $25.13 of BIOLIFE SOLUTIONS INC⁸
• Nov 25, 2025Sold 415 shares at $26.74 of BIOLIFE SOLUTIONS INC⁹
• Oct 9, 2025Sold 419 shares at $27.36 of BIOLIFE SOLUTIONS INC¹⁰
• Sep 11, 2025Sold 511 shares at $26.83 of BIOLIFE SOLUTIONS INC¹¹
• Aug 26, 2025Sold 413 shares at $25.44 of BIOLIFE SOLUTIONS INC¹²
• Jul 7, 2025Sold 400 shares at $22.27 of BIOLIFE SOLUTIONS INC¹³
• Jun 10, 2025Sold 320 shares at $23.70 of BIOLIFE SOLUTIONS INC¹⁴
• May 28, 2025Sold 251 shares at $22.46 of BIOLIFE SOLUTIONS INC¹⁵
• Apr 9, 2025Sold 286 shares at $20.11 of BIOLIFE SOLUTIONS INC¹⁶
• Apr 1, 2025Sold 7,869 shares at $22.66 of BIOLIFE SOLUTIONS INC¹⁷
• Mar 18, 2025Granted 29,711 shares of BIOLIFE SOLUTIONS INC¹⁸
• Mar 18, 2025Granted 19,099 shares of BIOLIFE SOLUTIONS INC¹⁸
• Mar 11, 2025Sold 1,331 shares at $25.00 of BIOLIFE SOLUTIONS INC¹⁹
• Mar 3, 2025Sold 324 shares at $25.46 of BIOLIFE SOLUTIONS INC²⁰
• Feb 12, 2025Sold 78 shares at $26.54 of BIOLIFE SOLUTIONS INC²¹
• Jan 6, 2025Sold 328 shares at $27.02 of BIOLIFE SOLUTIONS INC²²
• Nov 26, 2024Sold 252 shares at $27.20 of BIOLIFE SOLUTIONS INC²³