Form 4 for AMT American Tower
Accepted 2026-02-19 00:00:00 ET · period of report 2026-02-17 · accession 0001807541-26-000002 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-02-19 | 2026-02-17 | AMT | Smith Rodney M | EVP, CFO, Treas | S - Sale+OE | $192.09 | -34.3K | 74.3K | -32% | -$6.60M |
| D | 2026-02-19 | 2026-02-17 | AMT | Smith Rodney M | EVP, CFO, Treas | M - OptEx | $94.71 | +34.3K | 108.7K | +46% | +$3.25M |
| D | 2026-02-19 | 2026-02-17 | AMT | Smith Rodney M | EVP, CFO, Treas | M - OptEx | $0.00 | -34.3K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-17 | S | D | 2,086 | $190.35 | 106,569 | D | — | — | (F3) Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $189.93 to $190.88 per share. |
| 2 | Common | Common Stock | 2026-02-17 | M | A | 34,341 | $94.71 | 108,655 | D | — | — | (F1) Includes 93 and 26 shares acquired under the issuer's employee stock purchase plan in May 2025 and in November 2025, respectively. |
| 3 | Common | Common Stock | 2026-02-17 | S | D | 9,596 | $191.52 | 96,973 | D | — | — | (F4) Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $191.06 to $192.00 per share. |
| 4 | Common | Common Stock | 2026-02-17 | S | D | 22,658 | $192.49 | 74,315 | D | — | — | (F5) Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $192.13 to $193.00 per share. |
| 5 | Common | Common Stock | 2026-02-17 | S | D | 1 | $193.13 | 74,314 | D | — | — | |
| 6 | Derivative | Option to Purchase Common Stock | 2026-02-17 | M | D | 34,341 | $0.00 | 0 | D | $94.71 · — to 2026-03-10 | 34,341 Common Stock | (F6) This option was granted pursuant to the 2007 Equity Incentive Plan, as amended, and is exercisable in 25% cumulative annual increments beginning March 10, 2017. |