As of September 09, 2026, the three largest insider holders of MAMA are Steven R. Burns (Director, 1.42Mn shares), Adam Laurance Michaels (Chief Executive Officer, 777.59K shares), Adam Laurance Michaels (Chief Executive Officer, 777.59K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Steven R. Burns | Director | 1,415,803 | 0 | 1,415,803 | 40.1% | 17 May, 2024 |
| 2 | Adam Laurance Michaels | Chief Executive Officer | 777,588 | 0 | 777,588 | 22.0% | 20 Apr, 2026 |
| 3 | Thomas G. Toto | Director | 776,701 | 0 | 776,701 | 22.0% | 08 Jul, 2024 |
| 4 | Dean Janeway | Director | 347,419 | 0 | 347,419 | 9.8% | 08 Jul, 2026 |
| 5 | Alfred D'Agostino | Director | 149,196 | 0 | 149,196 | 4.2% | 08 Jul, 2024 |
| 6 | Meghan Henson | Director | 23,339 | 0 | 23,339 | 0.7% | 08 Jul, 2026 |
| 7 | Lynn Larson Blake | Director | 20,135 | 0 | 20,135 | 0.6% | 08 Jul, 2026 |
| 8 | Moore Iii Tappan | Chief Operating Officer | 12,869 | 0 | 12,869 | 0.4% | 10 Jul, 2026 |
| 9 | Anthony Gruber | Chief Financial Officer | 9,200 | 0 | 9,200 | 0.3% | 21 Apr, 2026 |
| 10 | Fred Halvin | Director | 2,200 | 0 | 2,200 | 0.1% | 08 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 |
|---|---|---|---|---|---|---|---|---|
| 08 Jul, 2026 | Moore Iii Tappan | Chief Operating Officer | Disposed S | 472 | $18.65 | $8.80K | 12,869 | Direct |
| 06 Jul, 2026 | Fred Halvin | Director | Acquired A | 2,200 | $0.00 | $0 | 2,200 | Direct |
| 06 Jul, 2026 | Dean Janeway | Director | Acquired A | 2,200 | $0.00 | $0 | 347,419 | Direct |
| 06 Jul, 2026 | Lynn Larson Blake | Director | Acquired A | 2,200 | $0.00 | $0 | 20,135 | Direct |
| 06 Jul, 2026 | Meghan Henson | Director | Acquired A | 2,200 | $0.00 | $0 | 23,339 | Direct |
| 17 Apr, 2026 | Anthony Gruber | Chief Financial Officer | Acquired A | 3,500 | $0.00 | $0 | 9,200 | Direct |
| 17 Apr, 2026 | Moore Iii Tappan | Chief Operating Officer | Acquired A | 3,500 | $0.00 | $0 | 13,341 | Direct |
| 16 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Disposed S | 15,379 | $15.27 | $234.85K | 696,132 | Direct |
| 16 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Disposed S | 15,379 | $15.27 | $234.85K | 696,132 | Direct |
| 16 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Disposed S | 15,379 | $15.27 | $234.85K | 696,132 | Direct |
| 16 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Disposed S | 15,379 | $15.27 | $234.85K | 696,132 | Direct |
| 16 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Disposed S | 844 | $15.84 | $13.37K | 695,288 | Direct |
| 16 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Disposed S | 844 | $15.84 | $13.37K | 695,288 | Direct |
| 16 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Disposed S | 844 | $15.84 | $13.37K | 695,288 | Direct |
| 16 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Disposed S | 844 | $15.84 | $13.37K | 695,288 | Direct |
| 17 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Acquired A | 82,300 | $0.00 | $0 | 777,588 | Direct |
| 17 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Acquired A | 82,300 | $0.00 | $0 | 777,588 | Direct |
| 17 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Acquired A | 82,300 | $0.00 | $0 | 777,588 | Direct |
| 17 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Acquired A | 82,300 | $0.00 | $0 | 777,588 | Direct |
| 08 Apr, 2026 | Adam Laurance Michaels | Chief Executive Officer | Acquired A | 97,478 | $0.00 | $0 | 711,511 | Direct |