Jan Johannessen serves as Executive at Twist Bioscience Corp, where they oversee executive responsibilities. Since joining the company, Jan Johannessen has executed 16 insider transactions totaling $2.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 18, 2025 involved selling 7,044 shares valued at $174.5K.
Jan Johannessen currently holds 14,859 shares of Twist Bioscience Corp (TWST), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jan Johannessen has been a net seller of TWST stock. They have purchased $0 and sold $2.0M worth of shares.
Jan Johannessen's most recent insider trade was on Nov 18, 2025, when they sold 7,044 shares at $24.77 per share.
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| $N/A |
| Discretionary |
| Feb 9, 2023 | TWST | $45.8K | Sale | 1,732 | $26.46 | Discretionary |
| Feb 7, 2023 | TWST | $0 | Award | 8,212 | $N/A | Discretionary |
| Feb 16, 2022 | TWST | $296.0K | Sale | 5,000 | $59.20 | Discretionary |
| Feb 16, 2022 | TWST | $70.0K | Option Exercise | 5,000 | $14.00 | Discretionary |
| Feb 8, 2022 | TWST | $0 | Award | 3,491 | $N/A | Discretionary |
| Feb 4, 2022 | TWST | $14.9K | Sale | 253 | $58.88 | Discretionary |
| Nov 17, 2021 | TWST | $575.9K | Sale | 5,000 | $115.17 | Discretionary |
| Nov 17, 2021 | TWST | $70.0K | Option Exercise | 5,000 | $14.00 | Discretionary |
| Aug 18, 2021 | TWST | $485.6K | Sale | 5,000 | $97.11 | Discretionary |
| Aug 18, 2021 | TWST | $70.0K | Option Exercise | 5,000 | $14.00 | Discretionary |
| May 19, 2021 | TWST | $70.0K | Option Exercise | 5,000 | $14.00 | Discretionary |
| May 19, 2021 | TWST | $441.9K | Sale | 5,000 | $88.39 | Discretionary |
| Feb 3, 2021 | TWST | $0 | Award | 486 | $N/A | Discretionary |
| Feb 4, 2020 | TWST | $0 | Award | 1,412 | $N/A | Discretionary |