Jan Johannessen

Companies

• Twist BioscienceBoard member Oct 30, 2018 to now¹
• Lattice SemiconductorChief financial officer Aug 3, 2006 to Feb 7, 2008²

Holdings

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

Shares held

• TBTwist Bioscience TWST17,754 shares³$2.6M at $146.81May 12, 2026

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

Recent filings

• May 12, 2026Sold 12,000 shares at $56.12 of Twist Bioscience³
• May 12, 2026Exercised options 12,000 shares at $14.00 of Twist Bioscience³
• Feb 6, 2026Sold 2,200 shares at $47.91 of Twist Bioscience⁴
• Feb 5, 2026Granted 5,095 shares of Twist Bioscience⁴
• Nov 18, 2025Sold 7,044 shares at $24.77 of Twist Bioscience⁵
• Feb 5, 2025Granted 4,472 shares of Twist Bioscience⁶
• Feb 6, 2024Granted 5,815 shares of Twist Bioscience⁷
• Feb 9, 2023Sold 1,732 shares at $26.46 of Twist Bioscience⁸
• Feb 7, 2023Granted 8,212 shares of Twist Bioscience⁹
• Feb 16, 2022Sold 5,000 shares at $59.20 of Twist Bioscience¹⁰
• Feb 16, 2022Exercised options 5,000 shares at $14.00 of Twist Bioscience¹⁰
• Feb 8, 2022Granted 3,491 shares of Twist Bioscience¹¹
• Feb 4, 2022Sold 253 shares at $58.88 of Twist Bioscience¹²
• Nov 17, 2021Sold 5,000 shares at $115.17 of Twist Bioscience¹³
• Nov 17, 2021Exercised options 5,000 shares at $14.00 of Twist Bioscience¹³