IRONNasdaq

Disc Medicine, Inc.

Alert me on IRON

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 22 Sale Bitterman Kevin Insider

1 week

Result in4 trading days

1 month

Result in20 trading days

3 months

Result in62 trading days

6 months

Result in125 trading days

Sep 16 Sale Bitterman Kevin Insider

1 week

−3.6%S&P +2.1%

1 month

−17.4%S&P +2.6%

3 months

Result in36 trading days

6 months

Result in99 trading days

Sep 10 Sale Bitterman Kevin Insider

1 week

−6.7%S&P +0.6%

1 month

−16.3%S&P +3.0%

3 months

Result in32 trading days

6 months

Result in95 trading days

Sep 4 Sale Bitterman Kevin Insider

1 week

−13.0%S&P −1.2%

1 month

−22.2%S&P +1.4%

3 months

Result in29 trading days

6 months

Result in92 trading days

Aug 27 Sale Yu Jonathan Yen-Wen Insider

1 week

−3.9%S&P +0.3%

1 month

−21.4%S&P −0.5%

3 months

Result in23 trading days

6 months

Result in86 trading days

Show all 39

Aug 19 Sale Quisel John D Insider

1 week

+2.9%S&P −0.4%

1 month

−13.4%S&P −0.7%

3 months

Result in17 trading days

6 months

Result in80 trading days

Aug 15 Sale Yu Jonathan Yen-Wen Insider

1 week

+1.1%S&P −1.2%

1 month

−14.3%S&P −2.4%

3 months

Result in15 trading days

6 months

Result in78 trading days

Aug 8 Sale Khara Rahul Insider

1 week

+2.3%S&P 0.0%

1 month

−2.3%S&P −1.4%

3 months

Result in10 trading days

6 months

Result in73 trading days

Jul 15 Sale Quisel John D Insider

1 week

−2.2%S&P −1.0%

1 month

+5.2%S&P +3.1%

3 months

−25.5%S&P +3.3%

6 months

Result in55 trading days

Jul 10 Sale Yu Jonathan Yen-Wen Insider

1 week

−0.6%S&P −1.5%

1 month

+2.2%S&P +2.4%

3 months

−20.7%S&P +2.8%

6 months

Result in52 trading days

Jul 1 Sale Yu Jonathan Yen-Wen Insider

1 week

+5.3%S&P +0.8%

1 month

+2.7%S&P +0.2%

3 months

−12.7%S&P +2.5%

6 months

Result in46 trading days

Jul 1 Sale Khara Rahul Insider

1 week

+5.3%S&P +0.8%

1 month

+2.7%S&P +0.2%

3 months

−12.7%S&P +2.5%

6 months

Result in46 trading days

Jun 25 Sale Yu Jonathan Yen-Wen Insider

1 week

+8.7%S&P +1.4%

1 month

+6.3%S&P +0.7%

3 months

−5.3%S&P +4.7%

6 months

Result in42 trading days

Jun 24 Sale Khara Rahul Insider

1 week

+6.5%S&P +1.7%

1 month

+5.3%S&P +0.8%

3 months

−6.1%S&P +5.0%

6 months

Result in41 trading days

Jun 24 Sale Quisel John D Insider

1 week

+6.5%S&P +1.7%

1 month

+5.3%S&P +0.8%

3 months

−6.1%S&P +5.0%

6 months

Result in41 trading days

Jun 19 Sale Yu Jonathan Yen-Wen Insider

1 week

+5.2%S&P −0.5%

1 month

+5.0%S&P +0.4%

3 months

−3.3%S&P +4.2%

6 months

Result in39 trading days

Apr 16 Sale Savage William Jacob Insider

1 week

−1.6%S&P +1.0%

1 month

−3.7%S&P +5.3%

3 months

+9.6%S&P +6.2%

6 months

−18.4%S&P +10.5%

Apr 16 Sale Franchi Jean M. Insider

1 week

−1.6%S&P +1.0%

1 month

−3.7%S&P +5.3%

3 months

+9.6%S&P +6.2%

6 months

−18.4%S&P +10.5%

Mar 5 Sale Savage William Jacob Insider

1 week

−1.0%S&P −2.2%

1 month

+9.1%S&P −3.0%

3 months

+17.8%S&P +11.4%

6 months

+31.5%S&P +14.1%

Feb 28 Sale Franchi Jean M. Insider

1 week

−3.5%S&P −1.2%

1 month

−3.9%S&P −5.0%

3 months

+8.2%S&P +10.8%

6 months

+18.2%S&P +12.3%

Feb 20 Sale Franchi Jean M. Insider

1 week

+8.6%S&P −0.5%

1 month

−3.7%S&P −4.7%

3 months

+9.4%S&P +8.0%

6 months

+30.1%S&P +11.7%

Feb 18 Sale Khara Rahul Insider

1 week

+3.7%S&P +1.0%

1 month

−8.2%S&P −3.9%

3 months

−0.6%S&P +7.2%

6 months

+24.6%S&P +12.7%

Feb 18 Sale Yu Jonathan Yen-Wen Insider

1 week

+3.7%S&P +1.0%

1 month

−8.2%S&P −3.9%

3 months

−0.6%S&P +7.2%

6 months

+24.6%S&P +12.7%

Feb 18 Sale Savage William Jacob Insider

1 week

+3.7%S&P +1.0%

1 month

−8.2%S&P −3.9%

3 months

−0.6%S&P +7.2%

6 months

+24.6%S&P +12.7%

Feb 18 Sale Stephenson Pamela Insider

1 week

+3.7%S&P +1.0%

1 month

−8.2%S&P −3.9%

3 months

−0.6%S&P +7.2%

6 months

+24.6%S&P +12.7%

Feb 18 Sale Quisel John D Insider

1 week

+3.7%S&P +1.0%

1 month

−8.2%S&P −3.9%

3 months

−0.6%S&P +7.2%

6 months

+24.6%S&P +12.7%

Jan 22 Sale Khara Rahul Insider

1 week

+0.4%S&P +0.7%

1 month

−18.2%S&P −1.0%

3 months

−12.6%S&P +3.1%

6 months

−5.2%S&P +7.8%

Jan 6 Sale Khara Rahul Insider

1 week

−2.5%S&P +0.3%

1 month

+1.3%S&P −2.1%

3 months

−14.3%S&P −2.0%

6 months

+2.0%S&P +9.2%

Dec 19, 2025 Sale Bitterman Kevin Insider

1 week

−2.2%S&P +1.1%

1 month

−2.3%S&P +1.2%

3 months

−25.5%S&P −3.8%

6 months

−12.1%S&P +8.3%

Dec 17, 2025 Sale Bitterman Kevin Insider

1 week

−8.1%S&P +3.1%

1 month

−15.4%S&P +1.2%

3 months

−33.5%S&P −2.8%

6 months

−19.1%S&P +11.8%

Dec 17, 2025 Sale Savage William Jacob Insider

1 week

−8.1%S&P +3.1%

1 month

−15.4%S&P +1.2%

3 months

−33.5%S&P −2.8%

6 months

−19.1%S&P +11.8%

Dec 16, 2025 Sale Quisel John D Insider

1 week

−12.7%S&P +1.6%

1 month

−22.5%S&P +2.2%

3 months

−35.3%S&P −2.5%

6 months

−22.6%S&P +10.9%

Nov 14, 2025 Sale Yu Jonathan Yen-Wen Insider

1 week

+2.9%S&P −1.9%

1 month

+1.7%S&P +1.0%

3 months

−28.3%S&P +2.4%

6 months

−28.8%S&P +9.8%

Oct 25, 2025 Sale AI DMI LLC Insider

1 week

−5.5%S&P −0.3%

1 month

+3.2%S&P −1.5%

3 months

−10.8%S&P +1.8%

6 months

−26.4%S&P +4.4%

Oct 25, 2025 Sale Access Industries Holdings LLC Insider

1 week

−5.5%S&P −0.3%

1 month

+3.2%S&P −1.5%

3 months

−10.8%S&P +1.8%

6 months

−26.4%S&P +4.4%

Oct 25, 2025 Sale ACCESS INDUSTRIES MANAGEMENT, LLC Insider

1 week

−5.5%S&P −0.3%

1 month

+3.2%S&P −1.5%

3 months

−10.8%S&P +1.8%

6 months

−26.4%S&P +4.4%

Oct 25, 2025 Sale Blavatnik Len Insider

1 week

−5.5%S&P −0.3%

1 month

+3.2%S&P −1.5%

3 months

−10.8%S&P +1.8%

6 months

−26.4%S&P +4.4%

Oct 18, 2025 Sale Bitterman Kevin Insider

1 week

+2.8%S&P +2.1%

1 month

+2.9%S&P −1.7%

3 months

−14.1%S&P +2.4%

6 months

−20.0%S&P +6.5%

Oct 10, 2025 Sale Bitterman Kevin Insider

1 week

+28.7%S&P +1.7%

1 month

+19.6%S&P +4.4%

3 months

+13.0%S&P +6.8%

6 months

+0.8%S&P +7.0%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for IRON

148 held · newest 5148 held · newest 2

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See all 148 filings for IRON

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Jun 30, 2026 Schedule 13G, amended

FMR LLC: 12.8%, 4,875,473 shares

Dec 30, 2025 Schedule 13G

RA Capital Management, L.P.: 5.9%, 2,228,924 shares

Dec 12, 2025 Schedule 13D, amended

Atlas Venture Fund X, L.P.: 2.2%, 813,167 shares

Sep 30, 2025 Schedule 13G, amended

FMR LLC: 14.1%, 4,907,159 shares

Oct 20, 2025 Schedule 13D, amended

AI DMI LLC: 8%, 3,018,460 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

NoneQ4 2025

$50KQ1 2026

$50KQ2 2026

NoneQ3 2026

Nothing on file for Q3 2026.

Read from LDA.gov on Sep 23, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.