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sellModerate cluster of 2

Mona Ashiya sold $2.8M of IRON

director at Disc Medicine, Inc.. 52,429 shares at an average of $54.02, traded Mar 19, 2025, filed Mar 21, 2025.

Warning score
53
Value
$2.8M
52,429 shares
Holdings after
187,297
-10% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $2.8M at market
    +25
  • Share of holdings sold
    Sold 10% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8

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 Mar 21, 2025: +18.8%SPY +40.3% · excess -21.5%

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 0000947871-25-000334, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 19, 2025SOpen-market sale
Common Stockindirect: See Footnotes
-13,517$54.02$730k488,617Mar 21, 2025
Mar 19, 2025SOpen-market sale
Common Stockindirect: See Footnotes
-20,911$54.02$1.1M755,933Mar 21, 2025
Mar 19, 2025SOpen-market sale
Common Stockindirect: See Footnotes
-5,228$54.02$282k188,981Mar 21, 2025
Mar 20, 2025SOpen-market sale
Common Stockindirect: See Footnotes
-941$54.01$51k487,676Mar 21, 2025
Mar 20, 2025SOpen-market sale
Common Stockindirect: See Footnotes
-1,457$54.01$79k754,476Mar 21, 2025
Mar 20, 2025SOpen-market sale
Common Stockindirect: See Footnotes
-364$54.01$20k188,617Mar 21, 2025
Mar 21, 2025SOpen-market sale
Common Stockindirect: See Footnotes
-3,412$54.00$184k484,264Mar 21, 2025
Mar 21, 2025SOpen-market sale
Common Stockindirect: See Footnotes
-5,279$54.00$285k749,197Mar 21, 2025
Mar 21, 2025SOpen-market sale
Common Stockindirect: See Footnotes
-1,320$54.00$71k187,297Mar 21, 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%
6Weak
IRONsell10b5-1
Disc Medicine, Inc.
Kevin Bitterman
director
$140k
2,287 shares
-0%
20Weak
IRONsell10b5-1
Disc Medicine, Inc.
Kevin Bitterman
director
$2.0M
32,174 shares
-5%
0Weak
IRONsell10b5-1
Disc Medicine, Inc.
Kevin Bitterman
director
$24k
395 shares
-0%
21Weak
IRONsell 210b5-1
Disc Medicine, Inc.
Kevin Bitterman
director
$518k
8,492 shares
-1%
55Moderate
IRONsell 3
Disc Medicine, Inc.
Kevin Bitterman
director
$2.6M
42,870 shares
-6%
36Weak
IRONsell 3
Disc Medicine, Inc.
Kevin Bitterman
director
$41k
664 shares
-0%
27Weak
IRONsell 310b5-1
Disc Medicine, Inc.
Jean M. Franchi
Chief Financial Officer
$120k
2,031 shares
-3%

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.

Mona Ashiya sold $2.8M of IRON | InsiderTell