CHO DENNIS

PrivateCIK: 1883451
Location

SOUTH SAN FRANCISCO, CA

Senior insider sale

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

$1.23M

18.57K shares

What this filing means

CHO DENNIS plans to sell 18.57K shares of TWIST BIOSCIENCE CORP valued at approximately $1.23M. 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
18.57K
Shares to sell
$1.23M
Approx. market value
402.00
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Vesting

Compensation

6/5/2026
402.00
Total acquired402.00
Planned & Completed Dispositions5
Sort

Completed

Completed

Units to sell

14.21K

Market value

$990.8K

5/29/2026
Completed

Units to sell

1.64K

Market value

$87.4K

5/21/2026
Completed

Units to sell

1.96K

Market value

$112.1K

5/4/2026
Completed

Units to sell

354.00

Market value

$15.5K

3/20/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

402.00

Market value

$28.1K

6/8/2026
Total

Units

18.57K

Value

$1.23M

CHO DENNIS — Planned Insider Sale (Form 144) | Finecho