LEPROUST EMILY M.

PrivateCIK: 1753655
Location

SAN FRANCISCO, CA

LEPROUST EMILY M. (President & CEO) sold 0.6% of their position (5.13K shares) of TWIST BIOSCIENCE CORP on the open market

Open‑market sale worth $293.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderLEPROUST EMILY M.CIK 1753655
IssuerTWIST BIOSCIENCE CORPCIK 1581280
DirectorOfficer· President & CEO
Since Oct 2018
-5.13K
Net shares
Net seller
$293.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
5.13K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

5.13K

Price / share

$57.15

Trade value

$293K

% of position

0.6%
5/4/2026
858.89K853.76K
Total

Net shares

5.13K

Net value

-$293K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)0
No non-derivative holdings reported
Derivative Holdings (Post-Transaction)5

Employee Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

0.00

Shares owned

131.29K

Exercise price

23.33

Expiration

Exercise window

Employee Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

0.00

Shares owned

266.54K

Exercise price

26.66

Expiration

Exercise window

Employee Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

0.00

Shares owned

141.21K

Exercise price

8.82

Expiration

Exercise window

Employee Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

64.95K

Shares owned

64.95K

Exercise price

67.85

Expiration

Exercise window

Employee Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

0.00

Shares owned

0.00

Exercise price

5.95

Expiration

Exercise window

Total

Underlying

64.95K

Owned

603.99K

LEPROUST EMILY M. — Insider Transaction (Form 4) Filed May 6, 2026 | Finecho