Disc Medicine, Inc. (IRON): insider trading, Congress trades & who owns it

Insider signal
27/100
Insider selling · 90 days
Insider buys
$0
0 buyers · 12 months
Insider sales
$114.6M
8 sellers · 12 months
Funds holding
216
13F · Q2 2026
Congress trades
None
none in 2 years

Insider activity at Disc Medicine, Inc. has been all selling for a year now: about $114.6 million from eight sellers, and zero buyers at market prices.

Selling on its own is common and often pre-planned (10b5-1 plans, taxes, diversification), so it matters more when it is unusually heavy or broad.

Big money check: 216 institutions held IRON as of Q2 2026, and more funds bought than sold. Looking at the quarterly pattern: 7 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters.

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Latest insider trades in IRON

FiledInsiderRoleTypeSharesPriceValueSource
Sep 15, 2026Bitterman KevinDirectorSell27,136$70.11$1.9MSEC
Sep 9, 2026Bitterman KevinDirectorSell912$79.96$73KSEC
Sep 9, 2026Bitterman KevinDirectorSell18$79.96$1KSEC
Sep 9, 2026Bitterman KevinDirectorSell759$79.96$61KSEC
Sep 3, 2026Bitterman KevinDirectorSell70$79.95$6KSEC
Sep 3, 2026Bitterman KevinDirectorSell58$79.95$5KSEC
Sep 3, 2026Bitterman KevinDirectorSell1$79.95$80SEC
Sep 3, 2026Bitterman KevinDirectorSell26,542$80.17$2.1MSEC
Sep 3, 2026Bitterman KevinDirectorSell22,090$80.17$1.8MSEC
Sep 3, 2026Bitterman KevinDirectorSell54$79.98$4KSEC
Sep 3, 2026Bitterman KevinDirectorSell10$80.98$810SEC
Sep 3, 2026Bitterman KevinDirectorSell9$80.98$729SEC
Sep 3, 2026Bitterman KevinDirectorSell2$80.98$162SEC
Sep 3, 2026Bitterman KevinDirectorSell2,810$79.98$225KSEC
Sep 3, 2026Bitterman KevinDirectorSell511$80.17$41KSEC

Questions about IRON

Are insiders buying or selling IRON stock?

In the last 12 months Disc Medicine, Inc. insiders made open-market purchases worth about $0 and sales worth about $114.6 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.

When was the last insider trade in IRON?

The most recent open-market insider trade in IRON was filed on 2026-09-15.

How many institutions own IRON?

216 investment managers reported holding IRON in SEC Form 13F filings for Q2 2026.

Has any member of Congress traded IRON?

No congressional trades in IRON were reported in the past two years. The full list is free on CapitalSnitch.

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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).