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Insider trading

Officers, directors, and 10% owners buying and selling their own company's stock, from SEC Form 4 filings. Newest first.

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Transaction
BuySellOther
Min value
$250K+$1M+$5M+
Role
OfficerDirector10% owner
Title
CEOCFO
Clear all
TypeSymbolInsiderSharesValueTradedFiled
GrantARMK
Zillmer John J
Chief Executive Officer, Director
245,272—Nov 9, 2026Nov 12, 2026
GrantARMK
Bruno Marc A
CEO, U.S.
51,637—Nov 9, 2026Nov 12, 2026