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buyWeak cluster of 3

Stephen Twitty bought $10k of KRMN

director at Karman Holdings Inc.. 275 shares at an average of $36.79, traded Sep 16, 2026, filed Sep 18, 2026.

Conviction score
33
Value
$10k
275 shares
Holdings after
2,638
+12% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $10k at market
    0
  • Relative to holdings
    Holdings up 12%
    +3
  • Price context
    No price history yet
    0
  • Cluster
    3 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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.

KRMNOct 9, 2026 · close 32.59
Since filing Sep 18, 2026: -8.8%SPY +2.2% · excess -11.1%

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 0001193125-26-395095, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 16, 2026POpen-market purchase
Common Stock
+275$36.79$10k2,63824 d ago

Related signals

Other insiders at Karman Holdings Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
36Weak
KRMNbuy 3
Karman Holdings Inc.
Mary D Petryszyn
director
$19k
500 shares
+21%
50Moderate
KRMNbuy 3
Karman Holdings Inc.
David Stinnett
director
$1.0M
27,000 shares
+1%
30Weak
KRMNsell10b5-1
Karman Holdings Inc.
Anthony Koblinski
Chief Executive Officer
$5.2M
75,000 shares
-3%
30Weak
KRMNsell10b5-1
Karman Holdings Inc.
Anthony Koblinski
Chief Executive Officer
$5.0M
75,000 shares
-3%
38Weak
KRMNsell 210b5-1
Karman Holdings Inc.
Anthony Koblinski
Chief Executive Officer
$5.1M
75,000 shares
-3%
45Moderate
KRMNsell 510b5-1
Karman Holdings Inc.
Anthony Koblinski
Chief Executive Officer
$4.4M
75,000 shares
-3%
47Moderate
KRMNsell 510b5-1
Karman Holdings Inc.
Michael Willis
Chief Financial Officer
$6.7M
115,000 shares
-12%
40Moderate
KRMNsell 510b5-1
Karman Holdings Inc.
Jonathan Beaudoin
Chief Operating Officer
$4.7M
74,000 shares
-10%
40Moderate
KRMNsell 510b5-1
Karman Holdings Inc.
Stephanie Sawhill
Chief Growth Officer
$4.0M
62,000 shares
-11%
45Moderate
KRMNsell 510b5-1
Karman Holdings Inc.
Brian Raduenz
director
$6.1M
90,000 shares
-26%

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.

Stephen Twitty bought $10k of KRMN | InsiderTell