AMERICAN TOWER CORP (AMT) senior vice president and chief accounting officer Robert Joseph Meyer reported equity compensation and related tax withholding transactions in company stock. On March 10, 2026, he received a grant of 4,030 shares of Common Stock as a stock award under the 2007 Equity Incentive Plan. These restricted stock units vest in three equal annual installments starting one year after the grant date, with each unit representing one future share.
To cover withholding taxes on previously granted RSUs vesting under the plan, 1,368 shares were delivered back to the company on March 10, 2026 at a price of $186.12 per share, and 684 shares on March 11, 2026 at $182.85 per share. After the latest tax-withholding disposition, Meyer directly owns 26,439 shares of AMERICAN TOWER Common Stock.
American Tower (AMT) executive Ruth T. Dowling reported routine equity compensation activity. On March 10, 2026, she acquired 6,878 shares of Common Stock as a grant of restricted stock units (RSUs) under the 2007 Equity Incentive Plan. These RSUs vest in three equal annual installments starting one year from the grant date, with each RSU representing the right to receive one share of Common Stock.
Also on March 10 and March 11, 2026, a total of 7,492 shares of Common Stock were delivered back to the company to cover withholding taxes upon vesting of previously granted RSUs and performance-based restricted stock units. These tax-withholding dispositions are not open-market sales. After these transactions, Dowling directly owned 30,433 shares of Common Stock.
American Tower executive Noel Eugene M, EVP & Chief Operating Officer, reported routine equity compensation activity. On March 10, 2026, he received a grant of 8,167 restricted stock units (RSUs) that vest in equal thirds annually over three years, starting one year from the grant date.
On March 10 and March 11, a total of 3,217 shares of Common Stock were delivered back to the company to cover withholding taxes tied to RSUs vesting. After these tax-withholding dispositions, he directly holds 34,542 shares of American Tower Common Stock.
American Tower President and CEO Steven O. Vondran reported routine equity compensation and related tax withholding transactions in Common Stock. On March 10, 2026, he acquired 20,955 shares through a grant of restricted stock units under the company’s 2007 Equity Incentive Plan; these RSUs vest in thirds annually over three years, starting one year from the grant date.
To cover withholding taxes on the vesting of previously granted RSUs and performance-based restricted stock units, shares were delivered back to the issuer: 15,269 shares on March 10, 2026 at $186.12 per share and 2,158 shares on March 11, 2026 at $182.85 per share. These are tax-withholding dispositions, not open-market sales. After these transactions, Vondran directly held 108,902 shares of Common Stock.
American Tower director Kelly C. Chambliss reported receiving a grant of 1,209 shares of Common Stock in the form of restricted stock units. The award was made at no cash cost to Chambliss and is classified as a grant or award rather than a market purchase.
The RSUs were granted under the 2007 Equity Incentive Plan and are scheduled to vest on March 10, 2027. Each RSU converts into one share of Common Stock upon vesting. After this grant, Chambliss holds a total of 4,426 shares directly.
MACNAB CRAIG reported acquisition or exercise transactions in this Form 4 filing.
American Tower director Craig Macnab received a stock-based compensation grant. He was awarded 1,209 restricted stock units (RSUs) of Common Stock at no purchase price, increasing his direct holdings to 15,315 shares after the transaction.
The RSUs were granted under the company’s 2007 Equity Incentive Plan, as amended, and will vest on March 10, 2027. Each RSU gives a contingent right to receive one share of American Tower Common Stock upon vesting, aligning the director’s compensation with long-term shareholder value.
American Tower director Rajesh Kalathur reported new equity holdings in the company. On March 10, 2026, he received 1,209 shares of Common Stock as a stock-based award, which increased his direct holdings to 2,265 shares.
On the same date, he also made an open-market purchase of 2,671 shares of Common Stock at a price of $185.30 per share, bringing his direct ownership to 4,936 shares. In addition, 171 shares are held indirectly by his spouse’s revocable trust, for which he disclaims beneficial ownership.
The 1,209 shares were granted as restricted stock units under the 2007 Equity Incentive Plan and are scheduled to vest on March 10, 2027, with each unit representing a contingent right to receive one share of Common Stock.
American Tower Corporation director Robert D. Hormats received an equity award of 1,209 shares of Common Stock on March 10, 2026, reported as a grant or award, with no cash purchase price.
The award consists of restricted stock units granted under the 2007 Equity Incentive Plan. These RSUs vest on March 10, 2027, and each RSU converts into one share of Common Stock upon vesting. Following this grant, Hormats directly holds 9,597 shares of American Tower common stock.
American Tower director Teresa Hillary Clarke received an equity award of 1,209 shares of Common Stock in the form of restricted stock units. The award was granted at no cash cost to her as part of the company’s equity incentive plan and is classified as a compensation-related acquisition rather than an open-market purchase.
The restricted stock units were granted under the 2007 Equity Incentive Plan, as amended, and are scheduled to vest on March 10, 2027, if the vesting conditions are met. Each unit represents a contingent right to receive one share of American Tower Common Stock. After this grant, Clarke directly holds 5,307 shares of Common Stock, reflecting her ongoing equity stake as a board member.
REEVE PAMELA D A reported acquisition or exercise transactions in this Form 4 filing.
American Tower director Pamela D.A. Reeve received an equity grant of 1,209 restricted stock units (RSUs). The RSUs were awarded under the company’s 2007 Equity Incentive Plan and will vest on March 10, 2027. Following this grant, she holds 21,899 shares of common stock directly.