Welcome to our dedicated page for AMERICAN TOWER /MA/ SEC filings (Ticker: AMT), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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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.
Ray Neville R reported acquisition or exercise transactions in this Form 4 filing.
American Tower director Ray Neville reported an equity award of restricted stock units. He received 1,209 RSUs of Common Stock as a grant under the company’s 2007 Equity Incentive Plan. The RSUs vest on March 10, 2027, and after this award he directly holds 2,265 shares.
REILLY EUGENE F reported acquisition or exercise transactions in this Form 4 filing.
American Tower director Eugene F. Reilly received a grant of 1,209 restricted stock units of Common Stock on March 10, 2026 as compensation. The award was made at a price of $0.00 per unit under the 2007 Equity Incentive Plan and will vest on March 10, 2027. Each RSU represents a contingent right to receive one share of Common Stock. After this grant, Reilly directly holds 6,898 shares of American Tower common stock.
Tanner Bruce L reported acquisition or exercise transactions in this Form 4 filing.
American Tower director Bruce L. Tanner received a stock-based award. He was granted 1,209 restricted stock units (RSUs), each representing one share of common stock, at no cash purchase price. After this award, he directly holds 6,940 shares of common stock.
The RSUs were granted under the 2007 Equity Incentive Plan, as amended, and are scheduled to vest on March 10, 2027. This is a compensation-related equity grant rather than an open-market share purchase.
Lieblein Grace reported acquisition or exercise transactions in this Form 4 filing.
American Tower director Grace Lieblein reported an equity award of 1,209 shares of Common Stock in the form of restricted stock units. The RSUs were granted at no cash cost to her and increase her direct holdings to 9,141 shares after the transaction.
The RSUs were granted under the company’s 2007 Equity Incentive Plan and are scheduled to vest on March 10, 2027. Each RSU represents a contingent right to receive one share of American Tower Common Stock if the vesting conditions are satisfied.
Frank Kenneth R reported acquisition or exercise transactions in this Form 4 filing.
American Tower Corp director Kenneth R. Frank received an equity award of 1,209 restricted stock units. The award was granted under the 2007 Equity Incentive Plan and will vest on March 10, 2027. Each restricted stock unit represents a contingent right to receive one share of common stock.
Following this grant, Frank is reported as directly holding 6,188 shares of common stock. This is a compensation-related grant, not an open-market purchase or sale, and therefore reflects routine director equity compensation rather than a discretionary trading decision.