CHO DENNIS

PrivateCIK: 1883451
Location

SOUTH SAN FRANCISCO, CA

Senior insider sale

See Remarks at TWIST BIOSCIENCE CORP — senior position signals high conviction

$5.10M

46.44K shares

What this filing means

CHO DENNIS plans to sell 46.44K shares of TWIST BIOSCIENCE CORP valued at approximately $5.10M. 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.

InsiderCHO DENNISCIK 1883451
IssuerTWIST BIOSCIENCE CORPCIK 1581280
Officer· See Remarks
Since Sep 2021
46.44K
Shares to sell
$5.10M
Approx. market value
412.00
Acquired (3 months)
1
Planned
7 completed
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Vesting

Compensation

9/4/2026
412.00
Total acquired412.00
Planned & Completed Dispositions8
Sort

Completed

Completed

Units to sell

1.60K

Market value

$222.2K

8/21/2026
Completed

Units to sell

14.21K

Market value

$1.84M

8/19/2026
Completed

Units to sell

14.21K

Market value

$1.56M

8/5/2026
Completed

Units to sell

1.07K

Market value

$91.3K

8/3/2026
Completed

Units to sell

14.21K

Market value

$1.27M

6/24/2026
Completed

Units to sell

346.00

Market value

$30.2K

6/22/2026
Completed

Units to sell

402.00

Market value

$28.1K

6/8/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

412.00

Market value

$50.5K

9/8/2026
Total

Units

46.44K

Value

$5.10M