ATMU Insider Activity

View recent SEC Form 4 insider transactions for ATMU, including purchases, sales, option exercises, and other insider filings.

DateInsiderTypeQuantityPriceTotal ValueShares Owned
Aug 17, 2026Swan ReneeSale3,870$50.89$196,955.9146,875
Aug 12, 2026Macadam Stephen E.Purchase2,000$49.78$99,551.2040,588
Jun 01, 2026Disher StephanieSale25,652$45.25$1,160,676.04363,024
Jun 01, 2026Kienzler JackSale5,132$45.25$232,207.6075,804
Jun 01, 2026Masters CharlesSale2,890$45.25$130,763.8343,579
Jun 01, 2026Swan ReneeSale2,566$45.25$116,103.8050,745
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