Armes Joseph B 4

What Happened
Joseph B. Armes, Chairman, President & CEO of CSW Industrials (CSW), disposed of 1,500 shares on May 27, 2026 in an open‑market sale. The weighted average sale price was $283.94 per share, generating proceeds of approximately $425,913. The sale was effected pursuant to a 10b5‑1 trading plan established August 12, 2025.

Key Details

• Transaction date: May 27, 2026 (reported on the same date).
• Sale type/code: Open‑market sale (S).
• Shares sold: 1,500; weighted average price: $283.94; total proceeds ≈ $425,913.
• Price range: sales occurred at prices between $281.565 and $284.75 (weighted average reported). (Footnote F2)
• 10b5‑1 plan: Trade executed under a prearranged 10b5‑1 plan (Footnote F1).
• Shares owned after the transaction: Not specified in the provided filing excerpt.
• Filing timeliness: Filed on the period date (May 27, 2026) — no late filing indicated.

Context
A 10b5‑1 trading plan allows insiders to set up preplanned trades, which can make such sales routine and less indicative of contemporaneous insider sentiment. The same filing includes several footnotes (F3–F7, F7) describing outstanding performance rights and restricted stock units that may convert to shares in the future, but those awards were not part of this sale.