InsidersTradesSigma
AMERICAN TOWER CORP /MA/: management transactions · United States · SEC (Form 4)
Browse the full insider trade history of AMERICAN TOWER CORP /MA/, a listed issuer based in United States. Shares are listed on US US, under the authority of SEC (Form 4). Market capitalisation: €19.9m. The latest transaction was disclosed on 3 June 2026 (Retenue fiscale). Among the most active insiders: Smith Rodney M. The full history is free.
166
Insider Decl.
0
Thresholds
€860,008
2 ops.
Buy Volume
€25m
38 ops.
Sell Volume
47Σ signal
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Last declaration on 3 June 2026
Declarations166 total
153 shares@ US$187.533.4% of flowCommon StockSEC:0001053507-26-000125:0
810 shares0Common StockSEC:0001053507-26-000121:0
4,454 shares@ US$186.7396.6% of flowCommon StockSEC:0001363889-26-000002:0
656 shares@ US$186.1616.6% of flowCommon StockSEC:0001960785-26-000004:0
5,554 shares@ US$178.99100.0% of flowCommon StockSEC:0001053507-25-000151:0
Ideal exit: 28 Jul 2026 (T+270)
162 shares@ US$214.651.7% of flowCommon StockSEC:0001053507-25-000114:0
4,000 shares@ US$215.9222.3% of flowCommon StockSEC:0001053507-25-000084:0
1,056 shares0Common StockSEC:0001053507-25-000066:0
15,488 shares0Common StockSEC:0001053507-25-000078:0
1,056 shares0Common StockSEC:0001053507-25-000046:0
6,008 shares0Common StockSEC:0001053507-25-000068:0
3,755 shares0Common StockSEC:0001053507-25-000080:0
5,632 shares0Common StockSEC:0001053507-25-000074:0
1,056 shares0Common StockSEC:0001053507-25-000050:0
1,056 shares0Common StockSEC:0001053507-25-000058:0
1,056 shares0Common StockSEC:0001053507-25-000060:0
1,056 shares0Common StockSEC:0001053507-25-000054:0
1,056 shares0Common StockSEC:0001053507-25-000056:0
1,056 shares0Common StockSEC:0001053507-25-000064:0
1,056 shares0Common StockSEC:0001053507-25-000048:0
4,694 shares0Common StockSEC:0001053507-25-000072:0
8,448 shares0Common StockSEC:0001053507-25-000076:0
1,056 shares0Common StockSEC:0001053507-25-000062:0
25 of 166 declarations