DT MIDSTREAM INC

Ticker: DTM CUSIP: 23345M107 Class: COMMON STOCK

Mariner, LLC's Holding History (CIK: 0001373442)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025
Shares 4,648 Value ($000) $526 Avg Close $103.16 Range $96.65 - $113.33
Q2 2025
Shares 35,953 Value ($000) $3,952 Avg Close $99.18 Range $81.47 - $109.51
Q1 2025
Shares 39,706 Value ($000) $3,831 Avg Close $97.17 Range $82.90 - $111.03
Q4 2024
Shares 47,557 Value ($000) $4,729 Avg Close $91.78 Range $75.01 - $105.74
Q3 2024
Shares 44,078 Value ($000) $3,466 Avg Close $71.25 Range $65.67 - $76.75
Q2 2024
Shares 36,753 Value ($000) $2,611 Avg Close $62.00 Range $57.09 - $68.50
Q1 2024
Shares 30,668 Value ($000) $1,874 Avg Close $51.93 Range $47.65 - $57.82
Q4 2023
Shares 26,648 Value ($000) $1,460 Avg Close $50.72 Range $46.77 - $53.60
Q3 2023
Shares 20,790 Value ($000) $1,100 Avg Close $47.45 Range $44.52 - $49.74
Q2 2023
Shares 18,805 Value ($000) $932 Avg Close $42.92 Range $40.35 - $45.48
Q1 2023
Shares 17,363 Value ($000) $1 Avg Close $45.81 Range $41.06 - $48.99
Q4 2022
Shares 17,167 Value ($000) $1 Avg Close $49.92 Range $45.65 - $53.29
Q3 2022
Shares 17,297 Value ($000) $898 Avg Close $46.63 Range $39.30 - $50.73
Q2 2022
Shares 13,940 Value ($000) $683 Avg Close $46.57 Range $39.68 - $50.54
Q1 2022
Shares 11,985 Value ($000) $650 Avg Close $43.92 Range $39.91 - $48.84