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sellWeak cluster of 210b5-1 plan

John D Quisel sold $806k of IRON

Chief Executive Officer at Disc Medicine, Inc.. 13,012 shares at an average of $61.95, traded Dec 30, 2024, filed Jan 2, 2025.

Warning score
25
Value
$806k
13,012 shares
Holdings after
72,065
-15% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $806k at market
    +22
  • Share of holdings sold
    Sold 15% 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 Jan 2, 2025: -0.6%SPY +35.8% · excess -36.4%

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 0000950170-25-000617, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 30, 2024MOption exercise
Common Stock10b5-1
+13,012$9.86$128k85,077Jan 2, 2025
Dec 30, 2024SOpen-market sale
Common Stock10b5-1
-11,112$61.87$687k73,965Jan 2, 2025
Dec 30, 2024SOpen-market sale
Common Stock10b5-1
-1,900$62.41$119k72,065Jan 2, 2025
Dec 31, 2024MOption exercise
Common Stock10b5-1
+10,000$1.01$10k82,065Jan 2, 2025
Dec 30, 2024MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-13,012$0.00$0155,375Jan 2, 2025
Dec 31, 2024MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-10,000$0.00$0215,420Jan 2, 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%
38Weak
IRONsell 3
Disc Medicine, Inc.
Kevin Bitterman
director
$69k
754 shares
-0%
50Moderate
IRONsell 3
Disc Medicine, Inc.
Kevin Bitterman
director
$17M
184,123 shares
-42%
40Moderate
IRONsell 310b5-1
Disc Medicine, Inc.
William Jacob Savage
Chief Medical Officer
$1.2M
13,093 shares
-15%
35Weak
IRONsell 310b5-1
Disc Medicine, Inc.
John D Quisel
Chief Executive Officer
$3.7M
40,000 shares
-19%
20Weak
IRONsell10b5-1
Disc Medicine, Inc.
Jonathan Yen-Wen Yu
Chief Operating Officer
$2.5M
30,000 shares
-43%
50Moderate
IRONsell 2
Disc Medicine, Inc.
Ai Dmi LLC
owner
$60M
744,047 shares
-21%
53Moderate
IRONsell 2
Disc Medicine, Inc.
Kevin Bitterman
director
$8.0M
93,585 shares
-19%

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 $806k of IRON | InsiderTell