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IRONDisc Medicine, Inc.

Jonathan Yu

Chief Operating Officer at Disc Medicine, Inc., as of Aug 26, 2026Sold $5.6M of stock in the past 12 months: 96% under a disclosed plan and 4% to cover taxes.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
54K
shares held after the latest filing, Disc Medicine, Inc.
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
72K
shares sold, past 12 months
9
days with sales
$2.5M
largest single day, Nov 11, 2025
1
company filed for

Share of stake sold at Disc Medicine, Inc. is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planTo cover taxesOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $2.5M under a disclosed plan$2.5MNovDecJanFeb 2026: $203K to cover taxesFebMarAprMayJun 2026: $2.0M under a disclosed planJunJul 2026: $8K under a disclosed planJulAug 2026: $822K under a disclosed planAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Disc Medicine, Inc. (IRON)Chief Operating OfficerJan 3, 2023Aug 26, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.