BERTARELLI ERNESTO

SEC Form 4 insider trading activity

BERTARELLI ERNESTO has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: Aug 27, 2026.

On the most recent filing, BERTARELLI ERNESTO is listed as 10% Owner at Madison Air Solutions Corp. Inside the rolling window, BERTARELLI ERNESTO reported 1 open-market purchase totaling $219.0M in MAIR and no open-market sales.

Companies traded

Other insiders at MAIR

Insider Buying

$219.0M

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

1

in the rolling window

Source
MAIR
BERTARELLI ERNESTO
Purchase$219.0MAug 27SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has BERTARELLI ERNESTO made?

BERTARELLI ERNESTO has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company since 2026.

Which companies does BERTARELLI ERNESTO trade?

BERTARELLI ERNESTO has filed SEC Form 4 disclosures for 1 company, including MAIR.

When was BERTARELLI ERNESTO's most recent SEC Form 4 filing?

BERTARELLI ERNESTO's most recent SEC Form 4 filing on Tracefour is dated Aug 27, 2026.

What is BERTARELLI ERNESTO's total buy and sell value in the current window?

Inside the rolling retention window, BERTARELLI ERNESTO bought $219.0M and sold $0 based on SEC Form 4 filings.

What was BERTARELLI ERNESTO's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 8,770,524 MAIR shares on 2026-08-25, worth $219.0M, per SEC Form 4 filings.