NYSE:ATMU | Insider Transactions | Atmus Filtration Technologies Inc.

ATMU Insider Transactions

18 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–18; provenance stays internal.

ATMU insiders transaction timeline

PurchaseSale
2023-05-26: 1 purchase — Macadam Stephen E.2023-05-30: 1 sale — CUMMINS INC2023-11-09: 1 purchase — Macadam Stephen E.2024-08-07: 1 purchase — Macadam Stephen E.2024-08-23: 1 purchase — HAGGERTY GRETCHEN R2025-04-02: 1 sale — Donoso Diego2025-08-13: 1 purchase — Donoso Diego2025-09-05: 1 purchase — Donoso Diego2025-11-13: 1 sale — Donoso Diego2026-05-12: 3 purchases — HAGGERTY GRETCHEN R2026-06-01: 4 sales — Swan Renee, Kienzler Jack, Masters Charles and 1 more2026-08-12: 1 purchase — Macadam Stephen E.2026-08-17: 1 sale — Swan Renee2023-05-262026-08-17
Insider profileRoleDateTransactionSharesPrice
Swan ReneeChief People Officer2026-08-17Sale3,870$50.893
Macadam Stephen E.Director2026-08-12Purchase2,000$49.7756
Swan ReneeChief People Officer2026-06-01Sale2,566.0$45.25
Kienzler JackChief Financial Officer2026-06-01Sale5,132.0$45.25
Masters CharlesSenior Vice President2026-06-01Sale2,890.0$45.25
Disher StephanieChief Executive Officer2026-06-01Sale25,652.0$45.25
HAGGERTY GRETCHEN RDirector2026-05-12Purchase1,872.0$55.74
HAGGERTY GRETCHEN RDirector2026-05-12Purchase1.0$55.74
HAGGERTY GRETCHEN RDirector2026-05-12Purchase100.35$55.71
Donoso DiegoDirector2025-11-13Sale20.0$48.84
Donoso DiegoDirector2025-09-05Purchase15.0$45.81
Donoso DiegoDirector2025-08-13Purchase25.0$45.0
Donoso DiegoDirector2025-04-02Sale40.0$37.79
HAGGERTY GRETCHEN RDirector2024-08-23Purchase5,848.8$34.2
Macadam Stephen E.Director2024-08-07Purchase8,250.0$31.56
Macadam Stephen E.Director2023-11-09Purchase5,200.0$19.49
CUMMINS INCTenPercentOwner2023-05-30Sale16,243,070.0
Macadam Stephen E.Director2023-05-26Purchase4,600.0$21.75