LEPROUST EMILY M.

PrivateCIK: 1753655
Location

SAN FRANCISCO, CA

Senior insider sale

President & CEO at TWIST BIOSCIENCE CORP — senior position signals high conviction

$23.91M

233.86K shares

What this filing means

LEPROUST EMILY M. plans to sell 233.86K shares of TWIST BIOSCIENCE CORP valued at approximately $23.91M. 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.

InsiderLEPROUST EMILY M.CIK 1753655
IssuerTWIST BIOSCIENCE CORPCIK 1581280
DirectorOfficer· President & CEO
Since Oct 2018
233.86K
Shares to sell
$23.91M
Approx. market value
19.95K
Acquired (3 months)
1
Planned
9 completed
Securities Acquired — Last 3 Months1
Sort

Stock Option Exercise

Cash

8/12/2026
19.95K
Total acquired19.95K
Planned & Completed Dispositions10
Sort

Completed

Completed

Units to sell

113.32K

Market value

$14.18M

8/10/2026
Completed

Units to sell

5.10K

Market value

$435.2K

8/3/2026
Completed

Units to sell

18.88K

Market value

$1.79M

6/25/2026
Completed

Units to sell

1.69K

Market value

$147.4K

6/22/2026
Completed

Units to sell

2.27K

Market value

$158.2K

6/8/2026
Completed

Units to sell

16.47K

Market value

$1.12M

5/28/2026
Completed

Units to sell

25.02K

Market value

$1.63M

5/27/2026
Completed

Units to sell

24.28K

Market value

$1.58M

5/26/2026
Completed

Units to sell

6.89K

Market value

$366.8K

5/21/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

19.95K

Market value

$2.50M

8/12/2026
Total

Units

233.86K

Value

$23.91M