Peter I. Tumminello

Companies

• DT Midstream, Inc.Board member Jul 6, 2021 to now¹
• AGL ResourcesPres., Sequent Energy Mgmt. May 6, 2010 to Jul 5, 2016²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• DMDT Midstream, Inc. DTM11,386 shares³$1.4M at $122.39Feb 26, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Feb 26, 2026Sold 2,002 shares at $135.79 of DT Midstream, Inc.³
• Aug 2, 2025Exercised options 1,443 shares of DT Midstream, Inc.⁴
• Oct 14, 2024Bought 73 shares at $86.28 of DT Midstream, Inc.⁵
• Aug 2, 2024Exercised options 699 shares of DT Midstream, Inc.⁵
• Aug 2, 2024Exercised options 699 shares of DT Midstream, Inc.⁶
• Jul 12, 2024Bought 88 shares at $71.13 of DT Midstream, Inc.⁵
• Apr 11, 2024Bought 98 shares at $62.99 of DT Midstream, Inc.⁵
• Jan 11, 2024Bought 108 shares at $53.18 of DT Midstream, Inc.⁵
• Oct 12, 2023Bought 104 shares at $54.74 of DT Midstream, Inc.⁵
• Aug 2, 2023Exercised options 666 shares of DT Midstream, Inc.⁷
• Jul 13, 2023Bought 106 shares at $52.64 of DT Midstream, Inc.⁵
• May 23, 2023Bought 5,000 shares at $47.35 of DT Midstream, Inc.⁸
• May 5, 2023Exercised options 1,888 shares of DT Midstream, Inc.⁹
• Apr 13, 2023Bought 43 shares at $49.02 of DT Midstream, Inc.⁵
• Jan 12, 2023Bought 35 shares at $54.96 of DT Midstream, Inc.⁵
• Oct 13, 2022Bought 35 shares at $54.36 of DT Midstream, Inc.⁵
• Aug 8, 2022Bought 3,000 shares at $54.80 of DT Midstream, Inc.¹⁰