| Insider | Title | Type | Date ↑ | Shares | Value |
|---|---|---|---|---|---|
| Shanti B. Gupta | Tax Withhold | 2025-08-15 | 12,755 | $613K | |
| Scott Wisniewski | Tax Withhold | 2025-08-15 | 22,135 | $1.1M | |
| Maya Bernal | Tax Withhold | 2025-08-15 | 2,496 | $120K | |
| Andrew Martin Johnson | Tax Withhold | 2025-08-15 | 22,135 | $1.1M | |
| Andrew Martin Johnson | Sale | 2025-08-26 | 20,000 | $1.0M | |
| Huiwen Yao | Exercise (OTC) | 2025-09-02 | 40,000 | $3K | |
| Huiwen Yao | Sale | 2025-09-03 | 16,000 | $769K | |
| Shanti B. Gupta | Tax Withhold | 2025-09-15 | 25,537 | $1.0M | |
| Huiwen Yao | Sale | 2025-09-16 | 40,000 | $1.6M | |
| Scott Wisniewski | Tax Withhold | 2025-09-26 | 28,529 | $1.4M | |
| Maya Bernal | Tax Withhold | 2025-10-17 | 3,935 | $329K | |
| Huiwen Yao | Exercise (OTC) | 2025-11-14 | 40,000 | $3K | |
| Abel Antonio Avellan | Other | 2025-11-19 | 2,500,000 | — | |
| Adriana Cisneros | Buy | 2025-11-20 | 750 | $38K | |
| Andrew Martin Johnson | Sale | 2025-11-26 | 10,000 | $560K | |
| Huiwen Yao | Sale | 2025-12-05 | 40,000 | $2.9M | |
| Maya Bernal | Sale | 2025-12-05 | 6,000 | $443K | |
| AMERICAN TOWER CORP /MA/ | Sale | 2025-12-09 | 2,288,621 | $159.6M | |
| Shanti B. Gupta | Sale | 2025-12-10 | 10,000 | $773K | |
| Keith R Larson | Buy | 2025-12-10 | 675 | $49K | |
| Keith R Larson | Buy | 2025-12-17 | 715 | $50K | |
| Keith R Larson | Buy | 2025-12-24 | 625 | $50K | |
| Maya Bernal | Tax Withhold | 2026-02-15 | 833 | $69K | |
| Huiwen Yao | Exercise (OTC) | 2026-03-11 | 40,000 | $3K | |
| Maya Bernal | Tax Withhold | 2026-03-21 | 3,664 | $330K | |
| Huiwen Yao | Sale | 2026-03-23 | 40,000 | $3.6M | |
| Andrew Martin Johnson | Tax Withhold | 2026-03-31 | 12,167 | $1.0M | |
| Shanti B. Gupta | Tax Withhold | 2026-03-31 | 8,357 | $693K | |
| Scott Wisniewski | Tax Withhold | 2026-03-31 | 15,241 | $1.3M | |
| Abel Antonio Avellan | Tax Withhold | 2026-03-31 | 22,490 | $1.9M | |
| Hiroshi Mikitani | Sale | 2026-04-14 | 1,690,000 | $154.5M | |
| Hiroshi Mikitani | Sale | 2026-04-15 | 1,350,000 | $116.4M | |
| Andrew Martin Johnson | Tax Withhold | 2026-05-06 | 29,513 | $2.1M | |
| Julio A. Torres | Sale | 2026-05-13 | 15,000 | $1.1M | |
| Shanti B. Gupta | Tax Withhold | 2026-05-18 | 11,350 | $986K | |
| Huiwen Yao | Exercise (OTC) | 2026-05-19 | 40,000 | $3K | |
| Andrew Martin Johnson | Sale | 2026-05-20 | 5,000 | $451K | |
| Scott Wisniewski | Tax Withhold | 2026-05-30 | 32,772 | $3.7M | |
| Abel Antonio Avellan | Tax Withhold | 2026-05-30 | 32,754 | $3.7M | |
| Maya Bernal | Tax Withhold | 2026-05-30 | 2,621 | $297K | |
| Andrew Martin Johnson | Tax Withhold | 2026-05-30 | 16,377 | $1.9M | |
| Shanti B. Gupta | Tax Withhold | 2026-05-30 | 21,275 | $2.4M | |
| Huiwen Yao | Sale | 2026-06-05 | 40,000 | $3.9M | |
| Johan Wibergh | Tax Withhold | 2026-06-06 | 208 | $19K | |
| Andrew Martin Johnson | Sale | 2026-06-11 | 45,809 | $4.3M | |
| Abel Antonio Avellan | Other | 2026-06-22 | 2,500,000 | — |