Mercadolibre's three largest insider shareholders as of May 23, 2026 are Alejandro Nicolas Aguzin (Director, 4.75K shares), Martin R Lawson (Director, 4.14K shares), Mario Vazquez (Director, 3.04K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Susan Segal | - | 725 | 0 | 16 Aug, 2024 |
| Marcos Galperin | Chairman Of The Board | 35 | 0 | 19 Aug, 2024 |
| Stelleo Tolda | Executive Vp And Coo | 2,029 | 0 | 08 Aug, 2025 |
| Emiliano Calemzuk | - | 257 | 0 | 12 Dec, 2025 |
| Gimenez Osvaldo | Fintech President | 0 | 17 | 27 Aug, 2024 |
| Mario Vazquez | - | 3,045 | 0 | 13 Jun, 2024 |
| Marcelo Melamud | Svp Chief Accounting Officer | 112 | 0 | 02 Mar, 2026 |
| Alejandro Nicolas Aguzin | - | 4,755 | 0 | 08 Aug, 2025 |
| Henrique Vasoncelos Dubugras | - | 376 | 0 | 13 Jun, 2024 |
| Richard A Sanders | - | 414 | 0 | 08 Aug, 2025 |
| La Serna Juan Martin De | Executive Vp Corporate Affairs | 200 | 0 | 09 Mar, 2023 |
| Merhy Andrea Mayumi Petroni | - | 288 | 0 | 13 Jun, 2024 |
| Martin R Lawson | - | 4,136 | 0 | 08 Aug, 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 |
|---|---|---|---|---|---|---|---|---|
| 27 Feb, 2026 | Marcelo Melamud | Common Stock | A | 57 | $1,755.77 | 112 | D | P |
| 27 Feb, 2026 | Marcelo Melamud | Common Stock | A | 57 | $1,755.77 | 112 | D | P |
| 12 Dec, 2025 | Henrique Vasoncelos Dubugras | Common Stock | D | 845 | $2,028.14 | 0 | I | S |
| 11 Dec, 2025 | Emiliano Calemzuk | Common Stock | D | 45 | $2,027.37 | 257 | D | S |
| 09 Dec, 2025 | Stelleo Tolda | Common Stock | D | 246 | $2,047.88 | 0 | I | S |
| 09 Dec, 2025 | Stelleo Tolda | Common Stock | D | 246 | $2,047.88 | 0 | I | S |
| 22 Aug, 2025 | Stelleo Tolda | Variable Forward Contract (oblig. to sell variable amount) | D | 20,000 | - | 0 | I | J |
| 22 Aug, 2025 | Stelleo Tolda | Variable Forward Contract (oblig. to sell variable amount) | D | 20,000 | - | 0 | I | J |
| 22 Aug, 2025 | Stelleo Tolda | Variable Forward Contract (oblig. to sell variable amount) | A | 20,000 | - | 20,000 | I | J |
| 22 Aug, 2025 | Stelleo Tolda | Variable Forward Contract (oblig. to sell variable amount) | A | 20,000 | - | 20,000 | I | J |
| 07 Aug, 2025 | Stelleo Tolda | Common Stock | A | 8 | $0.00 | 2,029 | D | A |
| 07 Aug, 2025 | Richard A Sanders | Common Stock | A | 64 | $0.00 | 414 | D | A |
| 07 Aug, 2025 | Alejandro Nicolas Aguzin | Common Stock | A | 64 | $0.00 | 4,755 | D | A |
| 07 Aug, 2025 | Richard A Sanders | Common Stock | A | 64 | $0.00 | 414 | D | A |
| 07 Aug, 2025 | Stelleo Tolda | Common Stock | A | 8 | $0.00 | 2,029 | D | A |
| 07 Aug, 2025 | Emiliano Calemzuk | Common Stock | A | 64 | $0.00 | 302 | D | A |
| 07 Aug, 2025 | Martin R Lawson | Common Stock | A | 64 | $0.00 | 4,136 | D | A |
| 07 Aug, 2025 | Susan Segal | Restricted Stock Units | A | 64 | $0.00 | 64 | D | A |
| 07 Aug, 2025 | Henrique Vasoncelos Dubugras | Restricted Stock Units | A | 64 | $0.00 | 64 | D | A |
| 07 Aug, 2025 | Stelleo Tolda | Restricted Stock Units | A | 64 | $0.00 | 64 | D | A |