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sellWeak cluster of 210b5-1 plan

Steven B. Binder sold $297k of MNKD

director at MANNKIND CORP. 75,367 shares at an average of $3.94, traded Jul 16, 2025, filed Jul 17, 2025.

Warning score
17
Value
$297k
75,367 shares
Holdings after
830,508
-8% from before
From 52-week low
+12%
low $3.54, close $3.96
From 52-week high
-47%
high $7.44, as of Jul 16, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $297k at market
    +14
  • Share of holdings sold
    Sold 8.3% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

This signal so far: 1m -4.4%, 3m +37.2%, 6m +43.1%.

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.

MNKDOct 9, 2026 · close 3.29
Since filing Jul 17, 2025: -15.6%SPY +25.7% · excess -41.3%

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 0000950170-25-096744, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 15, 2025FTax withholding
Common Stock, $0.01 Par Value10b5-1
-19,383$3.85$75k905,875Jul 17, 2025
Jul 16, 2025SOpen-market sale
Common Stock, $0.01 Par Value10b5-1
-75,367$3.94$297k830,508Jul 17, 2025

Related signals

Other insiders at MANNKIND CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
6Weak
MNKDsell10b5-1
MANNKIND CORP
Steven B. Binder
director
$128k
39,051 shares
-5%
6Weak
MNKDsell10b5-1
MANNKIND CORP
Steven B. Binder
director
$128k
33,558 shares
-4%
6Weak
MNKDsell10b5-1
MANNKIND CORP
Steven B. Binder
director
$159k
39,051 shares
-5%
0Weak
MNKDsell 210b5-1
MANNKIND CORP
Steven B. Binder
director
$213k
52,485 shares
-6%
0Weak
MNKDsell 210b5-1
MANNKIND CORP
David Thomson
EVP Genl Counsel & Secretary
$98k
24,109 shares
-3%
10Weak
MNKDsell 210b5-1
MANNKIND CORP
Steven B. Binder
director
$56k
16,940 shares
-2%
3Weak
MNKDsell 210b5-1
MANNKIND CORP
David Thomson
EVP Genl Counsel & Secretary
$9,979
3,033 shares
-0%
56Moderate
MNKDbuy
MANNKIND CORP
Michael Castagna
Chief Executive Officer
$259k
100,000 shares
+4%
9Weak
MNKDsell10b5-1
MANNKIND CORP
Stuart A Tross
Chief People & Workpl Officer
$298k
47,006 shares
-5%
6Weak
MNKDsell10b5-1
MANNKIND CORP
Michael Castagna
Chief Executive Officer
$395k
65,804 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.

Steven B. Binder sold $297k of MNKD | InsiderTell