TAYLOR STUART A II 4

What Happened Stuart A. Taylor II, a director of Atmus Filtration Technologies, was granted 2,619 restricted share units (RSUs) on May 12, 2026. The units were recorded at $0.00 per share (no cash paid) and are reported under transaction code "A" (award/grant). Per the filing, the RSUs fully vest on May 12, 2027 or at the next Annual Meeting of Stockholders, whichever comes first.

Key Details

• Transaction date: May 12, 2026; Form 4 filed May 13, 2026 (filed the next day).
• Award: 2,619 RSUs; acquisition price reported as $0.00 per share.
• Vesting: Fully vests May 12, 2027, or at the next annual meeting (see footnote F1).
• Shares owned after transaction: Not specified in this filing.
• Transaction type: A = Award/Grant (compensation), not an open-market purchase or sale.

Context RSUs are compensation awards that convert into shares (or cash equivalent) upon vesting; they do not represent an immediate purchase or sale. This is a routine director compensation grant and was reported promptly the day after the grant.