Transaction · 0001193125-26-371312

Bertarelli Ernesto

BERTARELLI ERNESTO, 10%, reported an open-market or private purchase at Madison Air Solutions Corp involving 8770524.000000 shares for an estimated $218999984.28. Reported holdings after the transaction were 46387522.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code P10%
MAIRMadison Air Solutions Corp
Estimated value$218MShares × reported price
Shares traded8.77M$24.97 per share
Holdings after46.3MIndirect · By K.C. Armada, LP
% of reported position traded23.32%This security and ownership context
How reported position traded is calculated

Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 37,616,998 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

MAIR price since this filing

Daily closing prices, with the filing date and available return windows
MAIR · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago1w ago1d ago
Returns since7d -5.5%30d -7.4%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001193125-26-371312
Class A Common Stock
Transaction date
Aug 25, 2026
Filed Aug 27, 2026, 08:15 PM · 2d delay
Shares
8,770,524 sh
$24.97 per share
Estimated value
$218M
Computed from shares × price
Holdings after
46,387,522 sh
Indirect · By K.C. Armada, LP

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Buy Large Buy 10% Owner Buy
Filing-only score

+44 points

Compact filing score computed from stored Form 4 facts. Version v1.

Strong filing signal

This filing has a high positive filing-only score. It may deserve closer research, but it is not an investment recommendation.

How this score is calculated
  • open_market_purchase+12 points

    transaction_code = P

    Code P is a discretionary open-market purchase.
  • ten_percent_owner_buy+4 points

    is_ten_percent_owner = true

    10% beneficial owner open-market purchase.
  • cluster_buy+14 points

    cluster-buy signal matched

    Multiple insiders bought within the configured window.
  • large_buy_absolute+10 points

    large-buy signal with absolute_triggered = true

    Open-market purchase exceeds the configured absolute threshold.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector No10% YesOther No
Footnotes & amended
  1. F1

    On August 25, 2026, K.C. Armada, LP purchased 8,770,524 shares of the Issuer's Class A common stock from the Issuer at a price of $24.97 per share in a private placement.

  2. F2F3(2 footnotes)

    Represents securities held by K.C. Armada, LP, which may be deemed to be beneficially owned by Ernesto Bertarelli. Mr. Bertarelli disclaims beneficial ownership of such securities, except to the exten…

Original filing · 0001193125-26-371312
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MAIR