Key facts
- This page summarizes Ernesto Bertarelli's Form 4 filing for Madison Air Solutions Corp (MAIR).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 27 Aug 2026, 16:15.
Ernesto Bertarelli - 25 Aug 2026 Form 4 Insider Report for Madison Air Solutions Corp (MAIR)
- Reporting relationship
- 10%+ Owner
- Issuer ticker
- MAIR
- Reported as of
- 25 Aug 2026
- Net transaction value
- +$218,999,984
- SEC form
- 4
- Accepted by SEC
- 27 Aug 2026, 16:15:49 UTC
- Prior SEC filing
- 01 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Edward Patrick Butler, as attorney-in-fact for Ernesto Bertarelli
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Ernesto Bertarelli filed Form 4 for Madison Air Solutions Corp (MAIR) on 27 Aug 2026.
Change
- Previous filing in this sequence was filed on 01 May 2026.
- Current net transaction value: +$218,999,984.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (2)
CIK 0001137404
Primary reporting owner
BERTARELLI ERNESTO
- Relationship
- 10%+ Owner
- Address
- C/O AVENUE GIUSEPPE MOTTA 31-33, PO BOX 145, GENEVA, SWITZERLAND
- Signature
- /s/ Edward Patrick Butler, as attorney-in-fact for Ernesto Bertarelli
- Signature date
- 27 Aug 2026
CIK 0002131198
KC Armada LP
- Relationship
- 10%+ Owner
- Address
- GASPE HOUSE, 2ND FLOOR, 66-72 ESPLANADE, ST HELIER, JERSEY
- Signature
- K.C. Armada, LP, acting by its general partner, Kedge Capital PE FoF GP Limited, By /s/ Andrew Le Gal, Director
- Signature date
- 27 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MAIR
transaction
Class A Common Stock
Purchase
- Transaction value
- $218,999,984
- Shares
- +8,770,524
- Change %
- +23%
- Price
- $24.97
- Shares after
- 46,387,522
- Date
- 25 Aug 2026
- Ownership
- By K.C. Armada, LP
- Footnotes
- F1, F2
MAIR
transaction
Class A Common Stock
Purchase
- Transaction value
- $218,999,984
- Shares
- +8,770,524
- Change %
- +23%
- Price
- $24.97
- Shares after
- 46,387,522
- Date
- 25 Aug 2026
- Ownership
- By K.C. Armada, LP
- Footnotes
- F1, F2
MAIR
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 7,224,073
- Date
- 25 Aug 2026
- Ownership
- By Kedge Capital Principal Opportunities V, LP
- Footnotes
- F3
MAIR
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 7,224,073
- Date
- 25 Aug 2026
- Ownership
- By Kedge Capital Principal Opportunities V, LP
- Footnotes
- F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote 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.
Footnote F2
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 extent of his pecuniary interest therein.
Footnote F3
Represents securities held by Kedge Capital Principal Opportunities V, LP, which may be deemed to be beneficially owned by Mr. Bertarelli. Mr. Bertarelli disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein.