Insider filing · IRON
Kevin Bitterman
Director
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Disc Medicine, Inc.
IRON · Healthcare · 58 filings in 24 months
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Kevin Bitterman sold $7.8M of Disc Medicine (IRON)
Executed Oct 15 2025, disclosed Oct 17 2025, 2 days later.
Value, as filed
$7.8M
90,435 sh across 13 lots
Executed
Oct 15 2025
the trade date, as filed
Disclosed
Oct 17 2025
2 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
KBKevin Bitterman (Director) 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 $16.9M of IRON (184,123 sh across 19 lots, as filed), executed Dec 12 2025.
The name
IRONHealthcare · 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 Kevin Bitterman in IRON
IRONSALE
Disc Medicine, Inc.
$1.9M27,136 sh × $70.11
Exec Sep 11
Filed Sep 15 · 4:30 PM ET IRONSALE Disc Medicine, Inc. $4.3M
53,781 sh across 4 lots
Exec Sep 2
Filed Sep 3 · 5:43 PM ET IRONSALE Disc Medicine, Inc. $16.9M
184,123 sh across 19 lots
Exec Dec 12 2025
Filed Dec 16 2025 · 5:30 PM ET IRONSALE Disc Medicine, Inc. $6.3M
90,000 sh across 7 lots
Exec Oct 7 2025
Filed Oct 9 2025 · 5:30 PM ET IRONSALE Disc Medicine, Inc. $140K
2,287 sh × $61.03
Exec Aug 22 2025
Filed Aug 26 2025 · 5:30 PM ET IRONSALE Disc Medicine, Inc. $2.0M
32,174 sh across 2 lots
Exec Aug 13 2025
Filed Aug 15 2025 · 5:30 PM ET IRONSALE Disc Medicine, Inc. $518K
8,492 sh × $61.04
Exec Jul 30 2025
Filed Aug 1 2025 · 5:30 PM ET IRONSALE Disc Medicine, Inc. $2.6M
42,870 sh across 2 lots
Exec Jul 23 2025
Filed Jul 25 2025 · 5:30 PM ET