Vondran Steven O's Form 4 filing
American Tower Corp (AMT) · filed Mar 6, 2026
- Accession no.
- 0001053507-26-000045
- Filed
- Mar 6, 2026
- Trade date
- Mar 4, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 4 non-derivative transactions and 1 derivative transaction. Open-market sales total $6.31M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Vondran Steven OCIK 0001749304 | Director, Officer (President and CEO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | Common Stock | MOption exerciseAcquired | +33,482 | $94.71 | +$3,171,080.22 | 138,856 | Direct | |
| Mar 4, 2026 | Common Stock | SSaleDisposed | −15,084 | $187.90F2 | −$2,834,283.6 | 123,772 | Direct | |
| Mar 4, 2026 | Common Stock | SSaleDisposed | −16,625 | $188.82F3 | −$3,139,132.5 | 107,147 | Direct | |
| Mar 4, 2026 | Common Stock | SSaleDisposed | −1,773 | $189.82F4 | −$336,550.86 | 105,374 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | Common Stock | MOption exerciseDisposed | −33,482 | $0.00 | $0 | 0 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $187.31 to $188.30 per share.
Referenced by the price of 1 transaction in Table I.
- F3
Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $188.31 to $189.30 per share.
Referenced by the price of 1 transaction in Table I.
- F4
Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $189.58 to $190.09 per share.
Referenced by the price of 1 transaction in Table I.