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sellWeak cluster of 210b5-1 plan

John D Quisel sold $1.3M of IRON

Chief Executive Officer at Disc Medicine, Inc.. 19,820 shares at an average of $63.14, traded Dec 23, 2024, filed Dec 26, 2024.

Warning score
28
Value
$1.3M
19,820 shares
Holdings after
72,065
-22% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.3M at market
    +25
  • Share of holdings sold
    Sold 22% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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 Dec 26, 2024: -5.3%SPY +32.0% · excess -37.3%

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 0000950170-24-140502, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 23, 2024MOption exercise
Common Stock10b5-1
+19,820$2.65$53k91,885Dec 26, 2024
Dec 23, 2024SOpen-market sale
Common Stock10b5-1
-3,414$62.38$213k88,471Dec 26, 2024
Dec 23, 2024SOpen-market sale
Common Stock10b5-1
-12,194$63.12$770k76,277Dec 26, 2024
Dec 23, 2024SOpen-market sale
Common Stock10b5-1
-4,212$63.80$269k72,065Dec 26, 2024
Dec 23, 2024MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-19,820$0.00$041,830Dec 26, 2024

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.

John D Quisel sold $1.3M of IRON | InsiderTell