MAMO's three largest insider shareholders as of March 23, 2026 are David Shan (Chief Executive Officer, 32.16Mn shares), Yunhao Chen (Chief Financial Officer, 133.33K shares), Michael Glenn Smith (Other, 50.00K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| David Shan | Chief Executive Officer | 32,160,000 | 0 | 02 Jun, 2025 |
| Yunhao Chen | Chief Financial Officer | 133,334 | 0 | 02 Jun, 2025 |
| Michael Glenn Smith | 50,000 | 0 | 02 Jun, 2025 | |
| Paolo Pietrogrande | 9,000 | 0 | 03 Jun, 2025 | |
| Mark Sheffield | 9,000 | 0 | 02 Jun, 2025 | |
| Ting Zhu | 9,000 | 0 | 02 Jun, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 29 May, 2025 | Paolo Pietrogrande | Common Stock | A | 2,250 | $0.00 | 9,000 | D | A |
| 29 May, 2025 | Yunhao Chen | Common Stock | A | 25,000 | $0.00 | 133,334 | D | A |
| 29 May, 2025 | David Shan | Common Stock | A | 37,500 | $0.00 | 32,160,000 | D | A |
| 29 May, 2025 | Mark Sheffield | Common Stock | A | 2,250 | $0.00 | 9,000 | D | A |
| 29 May, 2025 | Michael Glenn Smith | Common Stock | A | 25,000 | $0.00 | 50,000 | D | A |
| 29 May, 2025 | Ting Zhu | Common Stock | A | 2,250 | $0.00 | 9,000 | D | A |
| 20 Mar, 2025 | Mark Sheffield | Common Stock | A | 2,250 | $0.00 | 6,750 | D | A |
| 20 Mar, 2025 | Ting Zhu | Common Stock | A | 2,250 | $0.00 | 6,750 | D | A |
| 20 Mar, 2025 | Paolo Pietrogrande | Common Stock | A | 2,250 | $0.00 | 6,750 | D | A |
| 02 Jan, 2025 | Mark Sheffield | Common Stock | A | 50 | - | 4,917 | D | P |
| 22 Nov, 2024 | David Shan | Common Stock | A | 37,500 | $0.00 | 32,122,500 | D | A |
| 02 Dec, 2024 | Yunhao Chen | Common Stock | A | 27,778 | $0.00 | 108,334 | D | A |
| 22 Nov, 2024 | Yunhao Chen | Common Stock | A | 25,000 | $0.00 | 80,556 | D | A |
| 22 Nov, 2024 | Ting Zhu | Common Stock | A | 2,250 | $0.00 | 4,500 | D | A |
| 22 Nov, 2024 | Paolo Pietrogrande | Common Stock | A | 2,250 | $0.00 | 4,500 | D | A |
| 22 Nov, 2024 | Michael Glenn Smith | Common Stock | A | 25,000 | $0.00 | 25,000 | D | A |
| 22 Nov, 2024 | David Shan | Common Stock | A | 37,500 | $0.00 | 34,037,500 | D | A |
| 22 Nov, 2024 | Mark Sheffield | Common Stock | A | 2,250 | $0.00 | 4,500 | D | A |
| 22 Aug, 2024 | Ting Zhu | Common Stock | A | 2,250 | $0.00 | 2,250 | D | A |
| 22 Aug, 2024 | Mark Sheffield | Common Stock | A | 2,250 | $0.00 | 2,250 | D | A |