YU JONATHAN YEN-WEN

PrivateCIK: 1951849
Location

WATERTOWN, MA

YU JONATHAN YEN-WEN (Chief Operating Officer) sold 5.6% of their position (3.23K shares) of DISC MEDICINE, INC. on the open market

Open‑market sale worth $203.1K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderYU JONATHAN YEN-WENCIK 1951849
IssuerDISC MEDICINE, INC.CIK 1816736
Officer· Chief Operating Officer
Since Feb 2026
-3.23K
Net shares
Net seller
$203.1K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
3.23K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

3.23K

Price / share

$62.86

Trade value

$203.10K

% of position

5.6%
2/17/2026
57.55K54.32K
Total

Net shares

3.23K

Net value

-$203.10K

Derivative Transactions0
No derivative transactions reported
YU JONATHAN YEN-WEN — Insider Transaction (Form 4) Filed Feb 17, 2026 | Finecho