BOYCE SARAH

PrivateCIK: 1629383
Location

SAN DIEGO, CA

BOYCE SARAH (President and CEO) sold 5.1% of their position (14.39K shares) of AVIDITY BIOSCIENCES, INC. on the open market

Open‑market sale worth $1.04M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderBOYCE SARAHCIK 1629383
IssuerAVIDITY BIOSCIENCES, INC.CIK 1599901
DirectorOfficer· President and CEO
Since Jun 2020
-14.39K
Net shares
Net seller
$1.04M
Total sold
2
Open market trades
0B · 2S
2
Total transactions
14.39K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

6.39K

Price / share

$72.45

Trade value

$463.25K

% of position

2.3%
1/21/2026
283.39K277K

Common Stock

Direct
S · Sale

Shares

7.99K

Price / share

$72.45

Trade value

$579.09K

% of position

2.9%
1/21/2026
277K269.01K
Total

Net shares

14.39K

Net value

-$1.04M

Derivative Transactions0
No derivative transactions reported
BOYCE SARAH — Insider Transaction (Form 4) Filed Jan 23, 2026 | Finecho