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Miller Mark Robert

In the past year, 1 open-market purchase filing worth $12.3M and no sales.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
$12.3M
1 filing
Sold
–
0 filings
Net
+$12.3M
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Miller Mark Robert as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 30, 2026 (view filing)8:04 PM ETFeb 2731 daysConstellation Software Inc and 2 others10% OwnerPPurchaseCommon Stock, $0.01 par value+10.6M$1.16+$12.3M+26.9%50.2M afterAmended