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sellNotable cluster of 6

Howard Diamond sold $770k of ULCC

EVP, Legal & Corporate Affairs at Frontier Group Holdings, Inc.. 87,830 shares at an average of $8.77, traded Feb 20, 2025, filed Feb 24, 2025.

Warning score
62
Value
$770k
87,830 shares
Holdings after
175,886
-33% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $770k at market
    +22
  • Share of holdings sold
    Sold 33% of holdings
    +10
  • Cluster
    6 insiders selling within 14 days
    +15

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.

ULCCOct 9, 2026 · close 5.86
Since filing Feb 24, 2025: -23.8%SPY +32.9% · excess -56.7%

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 0001562180-25-001536, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 20, 2025SOpen-market sale
Common Stock
-87,830$8.77$770k175,886Feb 24, 2025

Related signals

Other insiders at Frontier Group Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
23Weak
ULCCsell 2
Frontier Group Holdings, Inc.
Alexandre Clerc
SVP, Customers
$20k
3,480 shares
-9%
9Weak
ULCCsell 210b5-1
Frontier Group Holdings, Inc.
Steve Schuller
SVP, Human Resources
$45k
7,500 shares
-9%
50Moderate
ULCCsell 3
Frontier Group Holdings, Inc.
Alexandre Clerc
SVP, Customers
$20k
3,800 shares
-59%
52Moderate
ULCCsell 3
Frontier Group Holdings, Inc.
Howard Diamond
EVP, Legal & Corporate Affairs
$195k
35,401 shares
-32%
85Strong
ULCCsell 3
Frontier Group Holdings, Inc.
Barry Biffle
CEO
$3.5M
631,806 shares
-52%
55Moderate
ULCCsell 3
Frontier Group Holdings, Inc.
Howard Diamond
EVP, Legal & Corporate Affairs
$332k
57,809 shares
-35%
45Moderate
ULCCsell 3
Frontier Group Holdings, Inc.
Alexandre Clerc
SVP, Customers
$25k
5,485 shares
-46%
41Moderate
ULCCsell
Frontier Group Holdings, Inc.
Alexandre Clerc
SVP, Customers
$47k
12,000 shares
-50%
43Moderate
ULCCsell 2
Frontier Group Holdings, Inc.
Alexandre Clerc
SVP, Customers
$101k
15,152 shares
-39%
30Weak
ULCCsell 2
Frontier Group Holdings, Inc.
Howard Diamond
EVP, Legal & Corporate Affairs
$60k
8,481 shares
-5%

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.

Howard Diamond sold $770k of ULCC | InsiderTell