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sellModerate cluster of 6

Jonathan Yen-Wen Yu sold $88k of IRON

Chief Operating Officer at Disc Medicine, Inc.. 1,610 shares at an average of $54.58, traded Feb 18, 2025, filed Feb 20, 2025.

Warning score
44
Value
$88k
1,610 shares
Holdings after
40,555
-4% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    COO
    +20
  • Trade size
    $88k at market
    +9
  • Share of holdings sold
    Sold 3.8% of holdings
    0
  • Cluster
    6 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

IRONOct 9, 2026 · close 62.06
Since filing Feb 20, 2025: +14.2%SPY +30.1% · excess -15.9%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-024473, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 18, 2025SOpen-market sale
Common Stock
-1,610$54.58$88k40,555Feb 20, 2025

Related signals

Other insiders at Disc Medicine, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
IRONsell
Disc Medicine, Inc.
Kevin Bitterman
director
$1.9M
27,136 shares
-100%
6Weak
IRONsell10b5-1
Disc Medicine, Inc.
Kevin Bitterman
director
$135k
1,689 shares
-1%
25Weak
IRONsell10b5-1
Disc Medicine, Inc.
Kevin Bitterman
director
$4.4M
54,496 shares
-16%
20Weak
IRONsell 210b5-1
Disc Medicine, Inc.
Jean M. Franchi
Chief Financial Officer
$105k
2,000 shares
-3%
14Weak
IRONsell 210b5-1
Disc Medicine, Inc.
William Jacob Savage
Chief Medical Officer
$150k
2,996 shares
-5%
15Weak
IRONsell10b5-1
Disc Medicine, Inc.
William Jacob Savage
Chief Medical Officer
$334k
6,677 shares
-10%
5Weak
IRONsell10b5-1
Disc Medicine, Inc.
William Jacob Savage
Chief Medical Officer
$105k
2,100 shares
-3%
37Weak
IRONsell 2
Disc Medicine, Inc.
Mona Ashiya
director
$310k
5,738 shares
-1%
37Weak
IRONsell 2
Disc Medicine, Inc.
Orbimed Advisors LLC
director
$310k
5,738 shares
-1%
53Moderate
IRONsell 2
Disc Medicine, Inc.
Mona Ashiya
director
$2.8M
52,429 shares
-10%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Jonathan Yen-Wen Yu sold $88k of IRON | InsiderTell