Henry David Philip 4

What Happened
Henry David Philip, EVP, Global Strategy & Marketing and GM, MSD at MKS Inc (MKSI), reported an open-market/private sale of 2,000 shares on February 20, 2026. The shares were disposed at $261.56 each for total proceeds of $523,120. This was a sale (code S) — sales are often routine liquidity events and do not by themselves indicate a change in company outlook.

Key Details

• Transaction date and price: Feb 20, 2026 — 2,000 shares sold at $261.56 per share.
• Total proceeds: $523,120.
• Shares owned after transaction: Not specified in the provided filing summary (see original Form 4 for exact post-transaction holdings).
• Filing date: Form 4 was filed Feb 23, 2026 (three days after the reported transaction); Form 4s are typically due within two business days, so investors may want to verify timeliness and any late-filing notes on the SEC filing.
• Footnotes/plan notes: None disclosed in the provided summary (no 10b5-1 plan, tax withholding, or other special instructions noted).

Context
This was a sale (S) reported on Form 4. Sales by executives can reflect normal portfolio or tax-liquidity activity; they are not the same signal as insider purchases, which are more often interpreted as a direct bullish indicator. For full context and exact post-transaction holdings, review the complete Form 4 (Accession 0001049502-26-000040) on the SEC EDGAR site.