InsiderTrades

Tumminello Peter I

SEC CIK 1491158 · EDGAR

Buying vs selling by month open-market trades, last 50 months, DTM
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
DTMDT Midstream, Inc.Dir 11.4K $442.9K $271.9K 92022-08-082026-02-26

Most active insiders at DTM, 12 months

#InsiderTitleBoughtSold
1 Tumminello Peter IDir —$271.9K
2 Pickle Elaine MDir $198.9K—
3 Jewell Jeffrey ACFO, Executive VP $66.8K—
4 Finland Joseph PeterCAO ——
5 Cox MelissaEVP, Chief Admin. Off ——
6 Zona ChristopherPres, Chief Oper. Off ——
7 Ellis WendyEVP, Gen Counsel, Corp Sec ——
8 Slater DavidCEO, Exec. COB, Dir ——
9 Archon Angela NDir ——

Transactions 9

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-02-27 2026-02-26 DTM DT Midstream, Inc. Tumminello Peter I Dir S - Sale $135.79 -2,002 11.4K -15% -$271.9K
D 2025-08-04 2025-08-02 DTM DT Midstream, Inc. Tumminello Peter I Dir M - OptEx — +1,443 13.4K +12% —
DMA 2024-12-06 2022-10-13+ DTM DT Midstream, Inc. Tumminello Peter I Dir P - Purchase $60.42 +691.82 11.9K +6% +$41.8K
DA 2024-12-06 2024-08-02 DTM DT Midstream, Inc. Tumminello Peter I Dir M - OptEx — +699 11.9K +6% —
D 2024-08-06 2024-08-02 DTM DT Midstream, Inc. Tumminello Peter I Dir M - OptEx — +699 11.6K +6% —
D 2023-08-04 2023-08-02 DTM DT Midstream, Inc. Tumminello Peter I Dir M - OptEx — +666 10.6K +7% —
2023-05-24 2023-05-23 DTM DT Midstream, Inc. Tumminello Peter I Dir P - Purchase $47.35 +5,000 9,888 +102% +$236.8K
D 2023-05-08 2023-05-05 DTM DT Midstream, Inc. Tumminello Peter I Dir M - OptEx — +1,888 4,888 +63% —
2022-08-10 2022-08-08 DTM DT Midstream, Inc. Tumminello Peter I Dir P - Purchase $54.80 +3,000 3,000 New +$164.4K

Purchase Sale Sale after option exercise All abbreviations