BOYCE SARAH

PrivateCIK: 1629383
Location

SAN DIEGO, CA

BOYCE SARAH (President and CEO) reported 1 transaction at AVIDITY BIOSCIENCES, INC.

Review the transaction codes below to understand the nature of each event.

InsiderBOYCE SARAHCIK 1629383
IssuerAVIDITY BIOSCIENCES, INC.CIK 1599901
DirectorOfficer· President and CEO
Since Jun 2020
-2.65M
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
8
Total transactions
2.65M disposed
Non-Derivative Transactions1

Common Stock

Direct
D · Disposition

Shares

474.86K

Price / share

Trade value

% of position

New position
2/27/2026
474.86K0.00
Total

Net shares

474.86K

Net value

$0.00

Derivative Transactions7

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

386.01K shares

Shares

386.01K

Strike price

1.24

Held after

0.00

Exercisable

2/27/2026

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

300K shares

Shares

300K

Strike price

22.34

Held after

0.00

Exercisable

2/27/2026

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

425K shares

Shares

425K

Strike price

14.22

Held after

0.00

Exercisable

2/27/2026

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

400K shares

Shares

400K

Strike price

22.47

Held after

0.00

Exercisable

2/27/2026

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

200K shares

Shares

200K

Strike price

6.57

Held after

0.00

Exercisable

2/27/2026

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

300K shares

Shares

300K

Strike price

10.16

Held after

0.00

Exercisable

2/27/2026

Stock Option (Right to Buy)

Direct
D · Disposition
Converts to

Common Stock

165K shares

Shares

165K

Strike price

31.42

Held after

0.00

Exercisable

2/27/2026
BOYCE SARAH — Insider Transaction (Form 4) Filed Feb 27, 2026 | Finecho