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ISSUER PROFILE · CIK 0001816736 · CUSIP 254604101

DISC MEDICINE, INC.IRON

7 13D/G filings 3 distinct filers 4 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
0.0%
avg 0.0%
Median 60d
0.0%
avg 0.0%
Median 90d
0.0%
avg 0.0%
Median 180d
0.0%
avg 0.0%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
7
1 SCHEDULE 13D/A · 1 SCHEDULE · 5 SC
Distinct filers
3
multi-activist cluster
Insiders (365d)
4
0 buys · 2 sales
Latest short DTC
10.63
as of 2026-10-15

13D/G Filings Timeline · 7 total

FiledFormFilerStakeSharesIntent
2026-10-26 SCHEDULE 13D/A AI DMI LLC 6.60% 2,943,410 view →
2025-03-03 SCHEDULE AI DMI LLC 10.80% 3,762,507 view →
2024-06-20 SC AI DMI LLC — — view →
2024-06-20 SC ORBIMED ADVISORS LLC — — view →
2023-11-13 SC AI DMI LLC — — view →
2023-06-21 SC ORBIMED ADVISORS LLC — — view →
2023-06-20 SC ACCESS INDUSTRIES MANAGEMENT, LLC — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-08-12 Yu Jonathan Yen-Wen officer Option exercise 804 $13.50 $11K
2026-08-12 Yu Jonathan Yen-Wen officer Sale 804 $82.64 $66K
2026-07-07 Yu Jonathan Yen-Wen officer Option exercise 100 $13.50 $1K
2026-07-07 Yu Jonathan Yen-Wen officer Sale 100 $82.50 $8K

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 7,457,523 10.63 +2.6%
2026-09-30 7,270,420 12.79 +0.9%
2026-09-15 7,207,702 13.63 -2.1%
2026-08-31 7,365,002 16.63 +0.3%
2026-08-14 7,342,568 24.82 -0.7%
2026-07-31 7,394,606 20.92 +1.4%
2026-07-15 7,290,442 10.79 +14.6%
2026-06-30 6,363,314 6.39 +5.9%
2026-06-15 6,010,116 14.07 +0.2%
2026-05-29 5,999,027 14.59 +5.8%
2026-05-15 5,668,145 10.55 +2.3%
2026-04-30 5,538,727 15.58 +5.7%

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