SM's three largest insider shareholders as of September 09, 2026 are Herbert S Vogel (President Ceo, 536.08K shares), Herbert S Vogel (President Ceo, 536.08K shares), A Wade Pursell (Evp Cfo, 426.53K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Herbert S Vogel | President Ceo | 536,077 | 0 | 536,077 | 20.3% | 25 Jul, 2025 |
| 2 | A Wade Pursell | Evp Cfo | 426,531 | 0 | 426,531 | 16.2% | 24 Aug, 2026 |
| 3 | David W Copeland | Evp General Counsel | 228,543 | 0 | 228,543 | 8.7% | 12 Sep, 2022 |
| 4 | Lehman E Iii Newton | Svp Operations | 158,551 | 0 | 158,551 | 6.0% | 02 Sep, 2022 |
| 5 | Kempen Wouter T. Van | Director | 141,551 | 0 | 141,551 | 5.4% | 23 Jun, 2026 |
| 6 | Kenneth J. Knott | Svp Bus Dev Land | 134,235 | 0 | 134,235 | 5.1% | 25 Jul, 2025 |
| 7 | Mary Ellen Lutey | Svp Expl., Development Ehs | 123,831 | 0 | 123,831 | 4.7% | 22 Aug, 2024 |
| 8 | Julio M Quintana | Director | 120,191 | 0 | 120,191 | 4.6% | 23 Jun, 2026 |
| 9 | Carla Jean Bailo | Director | 106,830 | 0 | 106,830 | 4.1% | 11 Jun, 2025 |
| 10 | Stephen R Brand | Director | 103,341 | 0 | 103,341 | 3.9% | 21 Jun, 2024 |
| 11 | Howard A. Willard | Director | 81,986 | 0 | 81,986 | 3.1% | 23 Jun, 2026 |
| 12 | Ramiro G Peru | Director | 72,130 | 0 | 72,130 | 2.7% | 23 Jun, 2026 |
| 13 | Morris R Clark | Director | 68,978 | 0 | 68,978 | 2.6% | 23 Jun, 2026 |
| 14 | David J. Whitcomb | Vp Marketing | 60,861 | 0 | 60,861 | 2.3% | 02 Sep, 2022 |
| 15 | Rose M Robeson | Director | 41,363 | 0 | 41,363 | 1.6% | 11 Jun, 2025 |
| 16 | Barton R Jr Brookman | Director | 35,771 | 0 | 35,771 | 1.4% | 23 Jun, 2026 |
| 17 | Julie Gray | Vice President Marketing | 34,869 | 0 | 34,869 | 1.3% | 03 Jul, 2024 |
| 18 | Anita M. Powers | Director | 33,890 | 0 | 33,890 | 1.3% | 11 Jun, 2025 |
| 19 | Richard A. Jenkins | Senior Vice President Utah | 27,925 | 0 | 27,925 | 1.1% | 03 Jul, 2025 |
| 20 | Lloyd W Jr Helms | Director | 26,564 | 0 | 26,564 | 1.0% | 23 Jun, 2026 |
| 21 | Elizabeth Anne Mcdonald | President Ceo | 21,401 | 0 | 21,401 | 0.8% | 02 Jul, 2026 |
| 22 | Ashwin Venkatraman | Director | 16,175 | 0 | 16,175 | 0.6% | 23 Jun, 2026 |
| 23 | James Barker Lebeck | Evp, Gc Corp Secretary | 14,705 | 0 | 14,705 | 0.6% | 24 Aug, 2026 |
| 24 | Patrick A Lytle | Senior Vp Finance | 12,796 | 0 | 12,796 | 0.5% | 25 Jul, 2025 |
| 25 | Alan D Bennett | Vice President Controller | 3,686 | 0 | 3,686 | 0.1% | 02 Jul, 2026 |
| 26 | Blake Douglas Mckenna | Evp And Coo | 2,964 | 0 | 2,964 | 0.1% | 02 Jul, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 21 Aug, 2026 | James Barker Lebeck | Evp, Gc Corp Secretary | Disposed S | 17,500 | $37.02 | $647.85K | 14,705 | Direct |
| 21 Aug, 2026 | A Wade Pursell | Evp Cfo | Disposed G | 5,000 | $0.00 | $0 | 426,531 | Direct |
| 24 Jul, 2026 | A Wade Pursell | Evp Cfo | Acquired M | 16,917 | — | — | 438,934 | Direct |
| 24 Jul, 2026 | Alan D Bennett | Vice President Controller | Acquired A | 7,288 | $0.00 | $0 | 7,288 | Direct |
| 24 Jul, 2026 | James Barker Lebeck | Evp, Gc Corp Secretary | Acquired M | 7,520 | — | — | 35,496 | Direct |
| 24 Jul, 2026 | Elizabeth Anne Mcdonald | President Ceo | Acquired A | 90,168 | $0.00 | $0 | 90,168 | Direct |
| 24 Jul, 2026 | Blake Douglas Mckenna | Evp And Coo | Acquired A | 46,639 | $0.00 | $0 | 46,639 | Direct |
| 24 Jul, 2026 | James Barker Lebeck | Evp, Gc Corp Secretary | Disposed F | 3,291 | $26.10 | $85.90K | 32,205 | Direct |
| 24 Jul, 2026 | A Wade Pursell | Evp Cfo | Disposed F | 7,403 | $26.10 | $193.22K | 431,531 | Direct |
| 24 Jul, 2026 | A Wade Pursell | Evp Cfo | Acquired A | 54,412 | $0.00 | $0 | 54,412 | Direct |
| 24 Jul, 2026 | James Barker Lebeck | Evp, Gc Corp Secretary | Acquired A | 42,752 | $0.00 | $0 | 42,752 | Direct |
| 31 Dec, 2025 | Elizabeth Anne Mcdonald | President Ceo | Acquired J | 912 | $15.96 | $14.56K | 6,362 | Direct |
| 30 Jun, 2026 | A Wade Pursell | Evp Cfo | Acquired J | 190 | $15.90 | $3.02K | 398,300 | Direct |
| 01 Jul, 2026 | Alan D Bennett | Vice President Controller | Acquired M | 948 | — | — | 2,599 | Direct |
| 01 Jul, 2026 | Blake Douglas Mckenna | Evp And Coo | Acquired M | 4,160 | — | — | 4,160 | Direct |
| 30 Jun, 2026 | James Barker Lebeck | Evp, Gc Corp Secretary | Acquired J | 622 | $15.90 | $9.89K | 15,459 | Direct |
| 30 Jun, 2026 | Elizabeth Anne Mcdonald | President Ceo | Acquired J | 1,309 | $15.90 | $20.81K | 7,671 | Direct |
| 01 Jul, 2026 | Blake Douglas Mckenna | Evp And Coo | Disposed F | 1,196 | $26.10 | $31.22K | 2,964 | Direct |
| 01 Jul, 2026 | James Barker Lebeck | Evp, Gc Corp Secretary | Acquired M | 5,269 | — | — | 20,728 | Direct |
| 01 Jul, 2026 | A Wade Pursell | Evp Cfo | Acquired M | 11,855 | — | — | 410,155 | Direct |