Kristine Yaffe

Companies

• Alector (United States)Board member Aug 12, 2019 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

• AUAlector (United States) ALEC124,109 shares²$240.2K at $1.94Jun 17, 2026

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

Recent filings

• Jun 17, 2026Granted 28,700 shares of Alector (United States)²
• Jun 20, 2025Sold 1,000 shares at $1.44 of Alector (United States)³
• Jun 11, 2025Granted 28,700 shares of Alector (United States)⁴
• Aug 12, 2024Sold 5,000 shares at $5.06 of Alector (United States)⁵
• Jun 12, 2024Granted 35,000 shares of Alector (United States)⁶
• Jun 14, 2023Granted 26,250 shares of Alector (United States)⁷
• Jun 16, 2022Granted 9,459 shares of Alector (United States)⁸
• Sep 10, 2021Exercised options 2,000 shares at $18.10 of Alector (United States)⁹