As of March 23, 2026, the three largest insider holders of MG are Sotirios J. Vahaviolos (Director, 3.89Mn shares), Aspasia Felice Vahaviolos (TenPercentOwner, 854.29K shares), Manuel N. Stamatakis (Executive Chairman, 509.80K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Sotirios J. Vahaviolos | 3,890,699 | 0 | 03 May, 2024 | |
| Aspasia Felice Vahaviolos | 854,292 | 0 | 16 Feb, 2026 | |
| Manuel N. Stamatakis | Executive Chairman | 509,795 | 0 | 10 Mar, 2026 |
| Jonathan H Wolk | Sr. Evp And Coo | 194,575 | 0 | 03 Jan, 2023 |
| Edward J Prajzner | Sr. Evp And Cfo | 148,076 | 0 | 23 Mar, 2026 |
| Natalia Shuman-Fabbri | President And Ceo | 126,190 | 0 | 06 Mar, 2026 |
| John Anthony Smith | Executive Vice President | 100,447 | 0 | 05 Apr, 2024 |
| Charles P Pizzi | 66,618 | 0 | 05 Dec, 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 |
|---|---|---|---|---|---|---|---|---|
| 22 Mar, 2026 | Edward J Prajzner | Common Stock | D | 1,367 | $14.05 | 148,076 | D | F |
| 16 Mar, 2026 | Edward J Prajzner | Common Stock | D | 2,239 | $14.61 | 149,443 | D | F |
| 04 Mar, 2026 | Edward J Prajzner | Common Stock | D | 698 | $15.68 | 154,222 | D | F |
| 04 Mar, 2026 | Manuel N. Stamatakis | Common Stock | D | 814 | $15.68 | 509,795 | D | F |
| 07 Mar, 2026 | Edward J Prajzner | Common Stock | D | 2,540 | $14.82 | 151,682 | D | F |
| 25 Feb, 2026 | Natalia Shuman-Fabbri | Common Stock | A | 101,190 | $0.00 | 126,190 | D | A |
| 25 Feb, 2026 | Manuel N. Stamatakis | Common Stock | A | 86,310 | $0.00 | 510,609 | D | A |
| 25 Feb, 2026 | Edward J Prajzner | Common Stock | A | 37,202 | $0.00 | 156,223 | D | A |
| 28 Feb, 2026 | Edward J Prajzner | Common Stock | D | 1,303 | $15.28 | 154,920 | D | F |
| 31 Dec, 2025 | Aspasia Felice Vahaviolos | Common Stock | D | 5,251,358 | $0.00 | 854,292 | D | G |
| 02 Jan, 2026 | Manuel N. Stamatakis | Common Stock | A | 40,000 | $0.00 | 424,299 | D | A |
| 05 Jan, 2026 | Edward J Prajzner | Common Stock | D | 2,699 | $12.65 | 119,021 | D | F |
| 05 Jan, 2026 | Edward J Prajzner | Common Stock | D | 2,699 | $12.65 | 119,021 | D | F |
| 02 Jan, 2026 | Manuel N. Stamatakis | Common Stock | A | 40,000 | $0.00 | 424,299 | D | A |
| 04 Dec, 2025 | Charles P Pizzi | Common Stock | D | 2,150 | $0.00 | 66,618 | D | G |
| 02 Jul, 2025 | Aspasia Felice Vahaviolos | Common Stock | A | 2,217,087 | $0.00 | 6,105,650 | D | W |
| 02 Jul, 2025 | Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust Sotirios | Common Stock | D | 4,685,578 | $0.00 | 0 | D | G |
| 08 Sep, 2025 | Natalia Shuman-Fabbri | Common Stock | A | 25,000 | $0.00 | 25,000 | D | A |
| 08 Sep, 2025 | Natalia Shuman-Fabbri | Stock Options (Right to Buy) | A | 35,000 | $0.00 | 35,000 | D | A |
| 05 Jun, 2025 | Manuel N. Stamatakis | Common Stock | A | 10,000 | $7.71 | 384,299 | D | P |