X0609 4 2026-08-21 0001389170 Targa Resources Corp. TRGP 0001645344 Davis Waters S IV false 811 LOUISIANA, SUITE 2100 HOUSTON TX 77002 true false false false false Common Stock 2026-08-21 4 S false 440 296.3945 D 3489 D Common Stock 2026-08-21 4 S false 692 297.3792 D 2797 D Common Stock 2026-08-21 4 S false 254 298.6809 D 2543 D Common Stock 2026-08-21 4 S false 154 300.175 D 2389 D Common Stock 2026-08-21 4 S false 270 302.4687 D 2119 D Common Stock 2026-08-21 4 S false 590 303.8142 D 1529 D Common Stock 4554 I See Footnote The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $296.05 to $296.87, inclusive. The reporting person undertakes to provide to Targa Resources Corp., any security holder of Targa Resources Corp., or the staff of the United States Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (2), (3), (4), (5) and (6) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $297.24 to $297.54, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $298.24 to $298.88, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $300.17 to $300.18, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $302.11 to $303.07, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $303.35 to $304.07, inclusive. These shares are owned by the Waters Davis Legacy Trust, of which Mr. Davis is co-trustee and co-beneficiary. /s/ Waters S. Davis, IV 2026-08-25