SD's three largest insider shareholders as of September 09, 2026 are Salah Gamoudi (Evp, Cfo And Cao, 206.12K shares), Grayson R Pranin (President, Ceo Director, 172.50K shares), Randolph C Read (Director, 131.84K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Salah Gamoudi | Evp, Cfo And Cao | 206,115 | 0 | 206,115 | 21.9% | 15 Aug, 2023 |
| 2 | Grayson R Pranin | President, Ceo Director | 172,501 | 0 | 172,501 | 18.4% | 19 May, 2026 |
| 3 | Randolph C Read | Director | 131,835 | 0 | 131,835 | 14.0% | 13 Jun, 2025 |
| 4 | John J Lipinski | Director | 103,394 | 0 | 103,394 | 11.0% | 14 Jun, 2024 |
| 5 | Jaffrey Adam Firestone | Director | 64,382 | 0 | 64,382 | 6.9% | 12 Jun, 2026 |
| 6 | Jonathan Frates | Evp, Chief Financial Officer | 53,791 | 0 | 53,791 | 5.7% | 16 Mar, 2026 |
| 7 | Nancy Martori Dunlap | Director | 47,833 | 0 | 47,833 | 5.1% | 12 Jun, 2026 |
| 8 | Vincent J Intrieri | Director | 46,976 | 0 | 46,976 | 5.0% | 19 Aug, 2025 |
| 9 | Dean Parrish | Evp Chief Operating Officer | 38,798 | 0 | 38,798 | 4.1% | 03 Sep, 2026 |
| 10 | Brett Icahn | Director | 35,614 | 0 | 35,614 | 3.8% | 12 Jun, 2026 |
| 11 | Brandon Louis Sr. Brown | Svp, Chief Accounting Officer | 28,402 | 0 | 28,402 | 3.0% | 03 Sep, 2026 |
| 12 | Jacob M Katz | Director | 9,804 | 0 | 9,804 | 1.0% | 12 Jun, 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 |
|---|---|---|---|---|---|---|---|---|
| 10 Jun, 2026 | Brett Icahn | Director | Acquired A | 9,804 | $15.30 | $150.00K | 22,709 | Direct |
| 10 Jun, 2026 | Jacob M Katz | Director | Acquired A | 9,804 | $15.30 | $150.00K | 9,804 | Direct |
| 10 Jun, 2026 | Jaffrey Adam Firestone | Director | Acquired A | 9,804 | $15.30 | $150.00K | 64,382 | Direct |
| 10 Jun, 2026 | Vincent J Intrieri | Director | Acquired A | 9,804 | $0.00 | $0 | 9,804 | Direct |
| 10 Jun, 2026 | Nancy Martori Dunlap | Director | Acquired A | 9,804 | $15.30 | $150.00K | 47,833 | Direct |
| 17 May, 2026 | Brandon Louis Sr. Brown | Svp, Chief Accounting Officer | Acquired M | 1,761 | — | — | 28,075 | Direct |
| 17 May, 2026 | Dean Parrish | Evp Chief Operating Officer | Acquired M | 1,891 | — | — | 38,633 | Direct |
| 17 May, 2026 | Grayson R Pranin | President, Ceo Director | Acquired M | 3,138 | — | — | 173,879 | Direct |
| 17 May, 2026 | Grayson R Pranin | President, Ceo Director | Disposed F | 1,378 | $15.27 | $21.04K | 172,501 | Direct |
| 17 May, 2026 | Dean Parrish | Evp Chief Operating Officer | Disposed F | 546 | $15.27 | $8.34K | 38,087 | Direct |
| 17 May, 2026 | Brandon Louis Sr. Brown | Svp, Chief Accounting Officer | Disposed F | 429 | $15.27 | $6.55K | 27,646 | Direct |
| 17 May, 2026 | Brandon Louis Sr. Brown | Svp, Chief Accounting Officer | Disposed M | 1,761 | $0.00 | $0 | 1,761 | Direct |
| 17 May, 2026 | Dean Parrish | Evp Chief Operating Officer | Disposed M | 1,891 | $0.00 | $0 | 1,891 | Direct |
| 17 May, 2026 | Grayson R Pranin | President, Ceo Director | Disposed M | 3,138 | $0.00 | $0 | 3,138 | Direct |
| 05 Apr, 2026 | Dean Parrish | Evp Chief Operating Officer | Acquired M | 1,567 | — | — | 37,195 | Direct |
| 05 Apr, 2026 | Grayson R Pranin | President, Ceo Director | Acquired M | 2,358 | — | — | 171,776 | Direct |
| 05 Apr, 2026 | Brandon Louis Sr. Brown | Svp, Chief Accounting Officer | Acquired M | 672 | — | — | 26,478 | Direct |
| 05 Apr, 2026 | Dean Parrish | Evp Chief Operating Officer | Disposed F | 453 | $15.45 | $7.00K | 36,742 | Direct |
| 05 Apr, 2026 | Brandon Louis Sr. Brown | Svp, Chief Accounting Officer | Disposed F | 164 | $15.45 | $2.53K | 26,314 | Direct |
| 05 Apr, 2026 | Grayson R Pranin | President, Ceo Director | Disposed F | 1,035 | $15.45 | $15.99K | 170,741 | Direct |