Dennsteadt David C. 4

What Happened
David C. Dennsteadt, President & COO of RPM International Inc. (RPM), disposed of 1,455 shares of common stock on July 19, 2026 at $105.08 per share for a total of $152,891. The shares were surrendered to the company to satisfy tax withholding obligations when a portion of his 2023 Performance Stock Units vested.

Key Details

• Transaction date: July 19, 2026; Price: $105.08; Shares surrendered: 1,455; Total value: $152,891. (Reported on Form 4 filed July 21, 2026.)
• Transaction code: F — tax withholding / payment of tax liability (shares disposed to issuer to satisfy taxes).
• Reported holdings notes: includes 17,225 unvested restricted shares and 6,070 Performance Earned Restricted Stock (per footnote). Footnote also references shares held in a 401(k) account (Fidelity Trust) but does not state that balance here.
• Filing timeliness: Form 4 was filed July 21, 2026 (no indication in the filing that this was a late report).

Context
This was a routine tax-withholding disposition tied to vested performance stock units (PSUs), not an open-market sale. Such "sell-to-cover" actions are common when awards vest and do not by themselves indicate a change in the insider's investment view.