Tumminello Peter I 4

What Happened
Director Peter I. Tumminello sold 2,002 shares of DT Midstream (DTM) on February 26, 2026. The shares were disposed at $135.79 each for total proceeds of approximately $271,852. The filing lists the transaction as a sale (code S) described as "open market or private sale."

Key Details

• Transaction date: 2026-02-26
• Price per share: $135.79; Shares sold: 2,002; Total proceeds: ~$271,852
• Transaction type/method: Sale (S) — listed as "open market or private sale" in the filing
• Filing date: 2026-02-27 (filed timely based on the reported transaction date)
• Shares owned after the transaction: Not disclosed in the provided filing excerpt
• Footnotes/plans: No 10b5‑1 plan, tax‑withholding, or other special footnotes noted in the supplied details

Context
Insider sales by directors are common and can reflect routine portfolio management or liquidity needs rather than a change in view on the company. Purchases typically carry more weight as a bullish signal; this single sale (≈$272k) should be considered alongside other insider activity and company fundamentals before drawing conclusions.