As of September 09, 2026, the three largest insider holders of OI are Andres Alberto Lopez (President Ceo, 1.28Mn shares), Gordon Hardie (President Ceo, 745.62K shares), John Haudrich (Svp Chief Financial Officer, 544.13K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Andres Alberto Lopez | President Ceo | 1,280,399 | 0 | 1,280,399 | 28.0% | 11 Mar, 2024 |
| 2 | Gordon Hardie | President Ceo | 745,617 | 0 | 745,617 | 16.3% | 10 Mar, 2026 |
| 3 | John Haudrich | Svp Chief Financial Officer | 544,132 | 0 | 544,132 | 11.9% | 12 May, 2026 |
| 4 | Vitaliano Torno | President, Bus Ops Oi Europe | 251,955 | 0 | 251,955 | 5.5% | 11 Mar, 2024 |
| 5 | Darrow A Abrahams | Svp, Gc Corporate Secretary | 235,928 | 0 | 235,928 | 5.2% | 12 May, 2026 |
| 6 | Randolph L Burns | Svp, Chief Admin Sus Officer | 133,932 | 0 | 133,932 | 2.9% | 12 May, 2026 |
| 7 | Carol A Williams | Director | 126,689 | 0 | 126,689 | 2.8% | 15 May, 2026 |
| 8 | Hari N Nair | Director | 118,103 | 0 | 118,103 | 2.6% | 15 May, 2026 |
| 9 | John Humphrey | Director | 113,978 | 0 | 113,978 | 2.5% | 15 May, 2026 |
| 10 | Arnaud Aujouannet | Svp Chief Sales Marketing | 112,668 | 0 | 112,668 | 2.5% | 09 May, 2025 |
| 11 | Moyano Giancarlo Currarino | Svp, Business Ops Americas | 108,773 | 0 | 108,773 | 2.4% | 04 Sep, 2024 |
| 12 | Eduardo Restrepo | Svp, Business Ops Americas | 94,199 | 0 | 94,199 | 2.1% | 15 May, 2026 |
| 13 | James Edward Dalton | Svp, Chief Hr And Tech Officer | 90,840 | 0 | 90,840 | 2.0% | 10 Mar, 2026 |
| 14 | Catherine I Slater | Director | 85,482 | 0 | 85,482 | 1.9% | 15 May, 2026 |
| 15 | Samuel R. Chapin | Director | 85,482 | 0 | 85,482 | 1.9% | 15 May, 2026 |
| 16 | Alan J. Murray | Director | 83,528 | 0 | 83,528 | 1.8% | 17 May, 2024 |
| 17 | John H Walker | Director | 61,998 | 0 | 61,998 | 1.4% | 12 May, 2023 |
| 18 | David V Ii Clark | Director | 58,169 | 0 | 58,169 | 1.3% | 15 May, 2026 |
| 19 | Joseph D Rupp | Director | 55,125 | 0 | 55,125 | 1.2% | 13 May, 2022 |
| 20 | Emmanuelle Guerin | Svp, Business Ops Europe | 41,500 | 0 | 41,500 | 0.9% | 10 Mar, 2026 |
| 21 | Donato Giorgio | Svp, Chief Supply Officer | 41,499 | 0 | 41,499 | 0.9% | 10 Mar, 2026 |
| 22 | Cheri M Phyfer | Director | 40,684 | 0 | 40,684 | 0.9% | 15 May, 2026 |
| 23 | Iain James Mackay | Director | 29,751 | 0 | 29,751 | 0.7% | 15 May, 2026 |
| 24 | Eric J Foss | Director | 22,646 | 0 | 22,646 | 0.5% | 19 May, 2025 |
| 25 | Y Garza Eugenio Garza | Director | 11,713 | 0 | 11,713 | 0.3% | 19 May, 2025 |
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 |
|---|---|---|---|---|---|---|---|---|
| 01 Jul, 2026 | Y Garza Eugenio Garza | Director | Acquired A | 3,180 | $0.00 | $0 | 10,545 | Direct |
| 14 May, 2026 | Catherine I Slater | Director | Acquired A | 18,038 | $0.00 | $0 | 85,482 | Direct |
| 14 May, 2026 | Eduardo Restrepo | Svp, Business Ops Americas | Acquired P | 3,309 | $8.99 | $29.73K | 94,199 | Direct |
| 14 May, 2026 | David V Ii Clark | Director | Acquired A | 18,038 | $0.00 | $0 | 58,169 | Direct |
| 14 May, 2026 | Cheri M Phyfer | Director | Acquired A | 18,038 | $0.00 | $0 | 40,684 | Direct |
| 14 May, 2026 | Carol A Williams | Director | Acquired A | 18,038 | $0.00 | $0 | 126,689 | Direct |
| 14 May, 2026 | Hari N Nair | Director | Acquired A | 18,038 | $0.00 | $0 | 118,103 | Direct |
| 14 May, 2026 | John Humphrey | Director | Acquired A | 18,038 | $0.00 | $0 | 113,978 | Direct |
| 14 May, 2026 | Samuel R. Chapin | Director | Acquired A | 18,038 | $0.00 | $0 | 85,482 | Direct |
| 14 May, 2026 | Iain James Mackay | Director | Acquired A | 18,038 | $0.00 | $0 | 29,751 | Direct |
| 08 May, 2026 | Randolph L Burns | Svp, Chief Admin Sus Officer | Acquired P | 11,000 | $9.32 | $102.47K | 133,932 | Direct |
| 11 May, 2026 | Darrow A Abrahams | Svp, Gc Corporate Secretary | Acquired P | 2,774 | $9.04 | $25.07K | 235,928 | Direct |
| 11 May, 2026 | John Haudrich | Svp Chief Financial Officer | Acquired P | 2,207 | $9.07 | $20.03K | 544,132 | Direct |
| 01 Apr, 2026 | Y Garza Eugenio Garza | Director | Acquired A | 2,914 | $0.00 | $0 | 7,365 | Direct |
| 07 Mar, 2026 | Eduardo Restrepo | Svp, Business Ops Americas | Acquired A | 18,453 | $0.00 | $0 | 87,588 | Direct |
| 07 Mar, 2026 | Eduardo Restrepo | Svp, Business Ops Americas | Acquired A | 18,453 | $0.00 | $0 | 87,588 | Direct |
| 07 Mar, 2026 | James Edward Dalton | Svp, Chief Hr And Tech Officer | Acquired A | 22,847 | $0.00 | $0 | 90,268 | Direct |
| 07 Mar, 2026 | Emmanuelle Guerin | Svp, Business Ops Europe | Acquired A | 22,884 | $0.00 | $0 | 41,500 | Direct |
| 07 Mar, 2026 | John Haudrich | Svp Chief Financial Officer | Acquired A | 70,299 | $0.00 | $0 | 529,694 | Direct |
| 07 Mar, 2026 | Eduardo Restrepo | Svp, Business Ops Americas | Acquired A | 18,453 | $0.00 | $0 | 87,588 | Direct |