LEPROUST EMILY M.

PrivateCIK: 1753655
Location

SAN FRANCISCO, CA

Senior insider sale

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

$84.11M

572.89K shares

What this filing means

LEPROUST EMILY M. plans to sell 572.89K shares of TWIST BIOSCIENCE CORP valued at approximately $84.11M. 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
572.89K
Shares to sell
$84.11M
Approx. market value
5.20K
Acquired (3 months)
1
Planned
10 completed
Securities Acquired — Last 3 Months5
Sort

Restricted Stock Vesting

Compensation

9/19/2026
512.00

Restricted Stock Vesting

Compensation

8/20/2026
2.13K

Restricted Stock Vesting

Compensation

8/2/2026
1.36K

Restricted Stock Vesting

Compensation

6/19/2026
512.00

Restricted Stock Vesting

Compensation

9/5/2023
688.00
Total acquired5.20K
Planned & Completed Dispositions11
Sort

Completed

—Completed

Units to sell

1.69K

Market value

$279.2K

9/21/2026
—Completed

Units to sell

356.55K

Market value

$56.33M

9/17/2026
—Completed

Units to sell

2.30K

Market value

$282.3K

9/8/2026
—Completed

Units to sell

41.57K

Market value

$6.32M

8/25/2026
—Completed

Units to sell

6.64K

Market value

$923.3K

8/21/2026
—Completed

Units to sell

19.95K

Market value

$2.50M

8/12/2026
—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

Planned — Approximate Date

NASDAQPlanned

Units to sell

5.20K

Market value

$922.9K

9/24/2026
Total

Units

572.89K

Value

$84.11M