Senior insider sale
President & CEO at TWIST BIOSCIENCE CORP — senior position signals high conviction
$71.26M
504.49K shares
LEPROUST EMILY M. plans to sell 504.49K shares of TWIST BIOSCIENCE CORP valued at approximately $71.26M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Stock Option Exercise
Cash
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
ESPP Purchase
Cash
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
Restricted Stock Vesting
Compensation
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/17/2026 | Stock Option Exercise Cash | 208.71K | — |
9/5/2026 | Restricted Stock Vesting Compensation | 2.75K | — |
8/20/2026 | Restricted Stock Vesting Compensation | 8.50K | — |
8/2/2026 | Restricted Stock Vesting Compensation | 5.46K | — |
6/19/2026 | Restricted Stock Vesting Compensation | 2.05K | — |
6/5/2026 | Restricted Stock Vesting Compensation | 2.79K | — |
5/20/2026 | Restricted Stock Vesting Compensation | 8.25K | — |
5/2/2026 | Restricted Stock Vesting Compensation | 5.43K | — |
3/19/2026 | Restricted Stock Vesting Compensation | 1.99K | — |
2/20/2026 | Restricted Stock Vesting Compensation | 7.94K | — |
2/2/2026 | Restricted Stock Vesting Compensation | 5.56K | — |
11/2/2025 | Restricted Stock Vesting Compensation | 4.77K | — |
8/2/2025 | Restricted Stock Vesting Compensation | 4.98K | — |
7/1/2025 | Restricted Stock Vesting Compensation | 577.00 | — |
6/19/2025 | Restricted Stock Vesting Compensation | 2.06K | — |
5/2/2025 | Restricted Stock Vesting Compensation | 5.52K | — |
4/1/2025 | Restricted Stock Vesting Compensation | 280.00 | — |
3/19/2025 | Restricted Stock Vesting Compensation | 1K | — |
3/5/2025 | Restricted Stock Vesting Compensation | 1.32K | — |
3/5/2025 | Restricted Stock Vesting Compensation | 2.63K | — |
2/20/2025 | ESPP Purchase Cash | 283.00 | — |
2/20/2025 | Restricted Stock Vesting Compensation | 1.58K | — |
2/2/2025 | Restricted Stock Vesting Compensation | 2.68K | — |
1/1/2025 | Restricted Stock Vesting Compensation | 253.00 | — |
12/19/2024 | Restricted Stock Vesting Compensation | 1.04K | — |
12/5/2024 | Restricted Stock Vesting Compensation | 1.42K | — |
11/8/2024 | Restricted Stock Vesting Compensation | 5.21K | — |
| Total | 295.04K | ||
Completed
Units to sell
2.30K
Market value
$282.3K
Units to sell
41.57K
Market value
$6.32M
Units to sell
6.64K
Market value
$923.3K
Units to sell
19.95K
Market value
$2.50M
Units to sell
113.32K
Market value
$14.18M
Units to sell
5.10K
Market value
$435.2K
Units to sell
18.88K
Market value
$1.79M
Units to sell
1.69K
Market value
$147.4K
Planned — Approximate Date
Units to sell
295.04K
Market value
$44.68M
Units
504.49K
Value
$71.26M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
9/8/2026 | 2.30K | $282.3K | — | Completed |
8/25/2026 | 41.57K | $6.32M | — | Completed |
8/21/2026 | 6.64K | $923.3K | — | Completed |
8/12/2026 | 19.95K | $2.50M | — | Completed |
8/10/2026 | 113.32K | $14.18M | — | Completed |
8/3/2026 | 5.10K | $435.2K | — | Completed |
6/25/2026 | 18.88K | $1.79M | — | Completed |
6/22/2026 | 1.69K | $147.4K | — | Completed |
| Planned — Approximate Date | ||||
9/17/2026 | 295.04K | $44.68M | NASDAQ | Planned |
| Total | 504.49K | $71.26M | ||