Transaction · 0001193125-26-369179

Yu Jonathan Yen-Wen

Yu Jonathan Yen-Wen, COO, reported a transaction classified as exercise at Disc Medicine, Inc. involving 300.000000 shares for an estimated $4050.00. Reported holdings after the transaction were 54624.000000 shares. The stored filing text includes a detected 10b5-1 reference.

exerciseSEC transaction code MCOO
IRONDisc Medicine, Inc.
Filing timeAug 27
Trade dateAug 24, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
Pre-filing
Returns since

IRON price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
IRON since 2026-08-27Filed 8 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
exercise
Code M
Identifier
0001193125-26-369179
Common Stock
Transaction date
Aug 24, 2026
Filed Aug 27, 2026, 12:10 AM · 3d delay
Shares
300 sh
$1.35k per share
Estimated value
$405k
Computed from shares × price
Holdings after
54.6k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership 10b5-1 Detected
-4score
Filing-only score

-4

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Operating Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on March 17, 2026.

  2. F2

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.50 to $82.60, inclusive. The Reporting Person undertakes to provi…

  3. F3

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.57 to $83.47, inclusive.

  4. F4

    The shares underlying this option vest in 48 equal monthly installments following December 29, 2022, subject to the Reporting Person's continued service on each such vesting date.

Original filing · 0001193125-26-369179
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