As of September 29, 2026, the three largest insider holders of JACK are Lance F. Tucker (Director Ceo, 197.75K shares), Alan Smolinisky (Director, 197.58K shares), Mark James King (Exec Chairman Interim Ceo, 176.28K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Alan Smolinisky | Director | 197,584 | 160,646 | 358,230 | 22.2% | 04 Mar, 2026 |
| 2 | Lance F. Tucker | Director Ceo | 197,745 | 0 | 197,745 | 12.2% | 08 Apr, 2026 |
| 3 | Mark James King | Exec Chairman Interim Ceo | 176,278 | 0 | 176,278 | 10.9% | 22 Sep, 2026 |
| 4 | Darin S Harris | Director Ceo | 138,803 | 0 | 138,803 | 8.6% | 23 Dec, 2024 |
| 5 | Michael W Murphy | Non Employee Director | 85,927 | 0 | 85,927 | 5.3% | 04 Mar, 2026 |
| 6 | Ryan Lee Ostrom | Evp, Chief Custdigtl Officer | 79,475 | 0 | 79,475 | 4.9% | 30 Dec, 2025 |
| 7 | David M Tehle | Non Employee Director | 61,212 | 0 | 61,212 | 3.8% | 28 Dec, 2023 |
| 8 | Sarah L Super | Evp, Chief Legaladmin Officer | 51,801 | 0 | 51,801 | 3.2% | 04 May, 2026 |
| 9 | James M Myers | Non Employee Director | 50,446 | 0 | 50,446 | 3.1% | 01 Sep, 2026 |
| 10 | David Goebel | Non Employee Director | 47,690 | 0 | 47,690 | 3.0% | 04 Mar, 2026 |
| 11 | Richard D Cook | Svp, Chief Technology Officer | 42,158 | 0 | 42,158 | 2.6% | 04 May, 2026 |
| 12 | Carl Mount | Svp, Chf Supply Chain Officer | 40,730 | 0 | 40,730 | 2.5% | 04 May, 2026 |
| 13 | Steven Piano | Svp, Chief People Officer | 40,145 | 0 | 40,145 | 2.5% | 04 May, 2026 |
| 14 | Dawn E Hooper | Evp, Chief Financial Officer | 35,760 | 0 | 35,760 | 2.2% | 04 May, 2026 |
| 15 | Madeleine Kleiner | Non Employee Director | 34,673 | 0 | 34,673 | 2.1% | 04 Mar, 2026 |
| 16 | Man Wein Vivien Yeung | Non Employee Director | 26,359 | 0 | 26,359 | 1.6% | 04 Mar, 2026 |
| 17 | Timothy T Linderman | Svp, Chf Development Officer | 25,541 | 0 | 25,541 | 1.6% | 02 May, 2025 |
| 18 | Guillermo Jr Diaz | Director | 20,692 | 0 | 20,692 | 1.3% | 28 May, 2026 |
| 19 | Van Ingram | Svp, Chf Development Officer | 19,356 | 0 | 19,356 | 1.2% | 10 Dec, 2025 |
| 20 | Dean C Gordon | Svp, Chf Supply Chain Officer | 15,905 | 0 | 15,905 | 1.0% | 21 Dec, 2023 |
| 21 | Enrique Ramirez | Director | 13,398 | 0 | 13,398 | 0.8% | 04 Mar, 2026 |
| 22 | Brian M. Scott | Evp, Chief Financial Officer | 13,201 | 0 | 13,201 | 0.8% | 29 Aug, 2024 |
| 23 | Sharon Price John | Non Employee Director | 12,804 | 0 | 12,804 | 0.8% | 30 Dec, 2024 |
| 24 | Chad Gretzema | Del Taco Brand President | 10,933 | 0 | 10,933 | 0.7% | 17 May, 2023 |
| 25 | Timothy E Mullany | Evp, Chief Financial Officer | 8,308 | 0 | 8,308 | 0.5% | 02 Feb, 2023 |
| 26 | Tony J Darden | Svp, Chief Operating Officer | 8,052 | 0 | 8,052 | 0.5% | 04 Dec, 2024 |
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 |
|---|---|---|---|---|---|---|---|---|
| 22 Sep, 2026 | Mark James King | Exec Chairman Interim Ceo | Disposed S | 5,627 | $13.61 | $76.58K | 176,278 | Direct |
| 01 Sep, 2026 | James M Myers | Director | Acquired A | 1,494 | $0.00 | $0 | 50,446 | Direct |
| 14 Aug, 2026 | Mark James King | Exec Chairman Interim Ceo | Disposed S | 5,647 | $18.59 | $104.98K | 181,905 | Direct |
| 21 Jul, 2026 | Mark James King | Exec Chairman Interim Ceo | Disposed S | 5,626 | $14.70 | $82.70K | 187,552 | Direct |
| 18 Jun, 2026 | Mark James King | Exec Chairman Interim Ceo | Disposed S | 5,911 | $12.53 | $74.06K | 193,178 | Direct |
| 01 Jun, 2026 | James M Myers | Director | Acquired A | 2,196 | $0.00 | $0 | 48,952 | Direct |
| 28 May, 2026 | Guillermo Jr Diaz | Director | Acquired P | 5,962 | $0.00 | $0 | 20,692 | Direct |
| 28 May, 2026 | Guillermo Jr Diaz | Director | Acquired P | 5,962 | $11.51 | $68.62K | 20,692 | Direct |
| 12 May, 2026 | Mark James King | Exec Chairman Interim Ceo | Acquired A | 186,901 | $0.00 | $0 | 199,089 | Direct |
| 04 May, 2026 | Sarah L Super | Evp, Chief Legaladmin Officer | Disposed S | 1,841 | $12.10 | $22.28K | 51,801 | Direct |
| 04 May, 2026 | Dawn E Hooper | Evp, Chief Financial Officer | Disposed S | 738 | $12.10 | $8.93K | 35,760 | Direct |
| 04 May, 2026 | Carl Mount | Svp, Chf Supply Chain Officer | Disposed S | 1,142 | $12.10 | $13.82K | 40,730 | Direct |
| 04 May, 2026 | Richard D Cook | Svp, Chief Technology Officer | Disposed S | 1,025 | $12.10 | $12.40K | 40,130 | Direct |
| 04 May, 2026 | Steven Piano | Svp, Chief People Officer | Disposed S | 922 | $12.10 | $11.16K | 40,145 | Direct |
| 07 Apr, 2026 | Lance F. Tucker | Director Ceo | Disposed F | 4,889 | $10.96 | $53.58K | 197,745 | Direct |
| 02 Mar, 2026 | James M Myers | Director | Acquired A | 1,355 | $0.00 | $0 | 46,756 | Direct |
| 03 Mar, 2026 | Man Wein Vivien Yeung | Director | Acquired A | 8,235 | $0.00 | $0 | 26,359 | Direct |
| 03 Mar, 2026 | Michael W Murphy | Director | Acquired A | 8,235 | $0.00 | $0 | 85,927 | Direct |
| 03 Mar, 2026 | Mark James King | Director | Acquired A | 12,188 | $0.00 | $0 | 12,188 | Direct |
| 03 Mar, 2026 | Enrique Ramirez | Director | Acquired A | 8,235 | $0.00 | $0 | 13,398 | Direct |