Rodney M. Smith - Jan 13, 2022 Form 4 Insider Report for AMERICAN TOWER CORP /MA/ (AMT)

Signature
/s/ Mneesha O. Nahata, as attorney-in-fact
Stock symbol
AMT
Transactions as of
Jan 13, 2022
Transactions value $
-$747,407
Form type
4
Date filed
1/18/2022, 03:11 PM
Previous filing
Feb 14, 2022
Next filing
Mar 14, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMT Common Stock Options Exercise $281K +3.96K +8.17% $71.07 52.4K Jan 13, 2022 Direct F1
transaction AMT Common Stock Sale -$1.03M -3.96K -7.55% $260.00 48.4K Jan 13, 2022 Direct F2

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 -3.96K -100% $0.00* 0 Jan 13, 2022 Common Stock 3.96K $71.07 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 106 shares acquired under the issuer's employee stock purchase plan in May 2021.
F2 The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 14, 2021.
F3 This option was granted pursuant to the 2007 Equity Incentive Plan, as amended, and is exercisable in 25% cumulative annual increments beginning October 1, 2013.