Form4insider filings, from the source

SEC Form 4 · accession 0001338678-17-000037

AMERICAN TOWER CORP /MA/ · AMT

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
May 18, 2017
Accepted (ET)
May 22, 2017 · 4:28 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001053507

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockMay 18, 2017M3,653$50.78A10,098D
Common StockF1May 18, 2017S3,653$128.61D6,445D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Option to Purchase Common StockF2$50.78May 18, 2017M3,653DMar 10, 2011Mar 10, 2021Common Stock3,6530D

Explanation of responses