John D Quisel sold $2.4M of Disc Medicine (IRON)

Executed Jun 18, disclosed Jun 23, 5 days later.

Value, as filed

$2.4M

34,000 sh across 3 lots

Executed

Jun 18

the trade date, as filed

Disclosed

Jun 23

5 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

John D Quisel Chief Executive Officer profile →

John D Quisel (Chief Executive Officer) filed 5 Form 4 reports in the trailing twelve months (0 purchases, 5 sales), most often in Disc Medicine, Inc. (IRON). The largest single filing was $3.7M of IRON (40,000 sh across 4 lots, as filed), executed Dec 11 2025.

The name

IRON

Disc Medicine, Inc. IRON · Healthcare · 58 filings in 24 months ticker →

Healthcare · Disc Medicine, Inc., together with its subsidiaries, a clinical-stage biopharmaceutical company, engages in the discovery, development, and…

More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by John D Quisel in IRON

IRONSALE Disc Medicine, Inc. $2.6M
33,000 sh across 3 lots
Exec Aug 17
Filed Aug 18 · 6:56 PM ET IRONSALE Disc Medicine, Inc. $2.5M
33,000 sh across 3 lots
Exec Jul 13
Filed Jul 14 · 6:32 PM ET IRONSALE Disc Medicine, Inc. $834K
13,264 sh × $62.86
Exec Feb 17
Filed Feb 17 · 5:30 PM ET IRONSALE Disc Medicine, Inc. $3.7M
40,000 sh across 4 lots
Exec Dec 11 2025
Filed Dec 15 2025 · 5:30 PM ET IRONSALE Disc Medicine, Inc. $1.9M
34,800 sh across 2 lots
Exec Jul 9 2025
Filed Jul 11 2025 · 5:30 PM ET IRONSALE Disc Medicine, Inc. $286K
5,200 sh × $55.09
Exec Jul 3 2025
Filed Jul 8 2025 · 5:30 PM ET IRONSALE Disc Medicine, Inc. $304K
5,574 sh × $54.58
Exec Feb 18 2025
Filed Feb 20 2025 · 5:30 PM ET IRONSALE Disc Medicine, Inc. $806K
13,012 sh across 2 lots
Exec Dec 30 2024
Filed Jan 2 2025 · 5:30 PM ET