Rodney M. Smith - 10 May 2021 Form 4 Insider Report for AMERICAN TOWER CORP /MA/ (AMT)

Role
EVP, CFO & Treasurer
Signature
/s/ Mneesha O. Nahata, as attorney-in-fact
Issuer symbol
AMT
Transactions as of
10 May 2021
Net transactions value
-$3,579,191
Form type
4
Filing time
12 May 2021, 16:12:04 UTC
Previous filing
14 Feb 2022
Next filing
26 May 2021
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMT Common Stock Options Exercise $1,068,384 +17,232 +33% $62.00 69,640 10 May 2021 Direct
transaction AMT Common Stock Sale $1,746,654 -7,037 -10% $248.21 62,603 10 May 2021 Direct F1, F2
transaction AMT Common Stock Sale $1,025,921 -4,120 -6.6% $249.01 58,483 10 May 2021 Direct F1, F3
transaction AMT Common Stock Sale $1,875,000 -7,500 -13% $250.00 50,983 10 May 2021 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AMT Option to Purchase Common Stock Options Exercise $0 -17,232 -100% $0.000000* 0 10 May 2021 Common Stock 17,232 $62.00 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2021.
F2 Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $247.74 to $248.68 per share.
F3 Represents the weighted average price of shares sold in multiple same-day transactions at prices ranging from $248.74 to $249.49 per share.
F4 This option was granted pursuant to the 2007 Equity Incentive Plan, as amended, and is exercisable in 25% cumulative annual increments beginning March 12, 2013.