Eugene F. Reilly

CIK: 0001266076

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)1 (33.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

AMT

AMERICAN TOWER CORP /MA/

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

AMT
AMERICAN TOWER CORP /MA/
Mar 10, 2026
Award(A)
Direct
1.2K shares-
AMT
AMERICAN TOWER CORP /MA/
Oct 31, 2025
Purchase(P)
Direct
5.6K shares at avg. $178.99$994K
AMT
AMERICAN TOWER CORP /MA/
Sep 19, 2025
Expiration(E)
Call Option (Obligation to Sell)
Direct
1 shares-

		Type	Shares	Price		Ownership
Mar 10, 2026	AMT AMERICAN TOWER CORP /MA/	Award(A)	1,209	-	$0	Direct
Oct 31, 2025	AMT AMERICAN TOWER CORP /MA/	Purchase(P)	5,554	$178.99	$994,110	Direct
Sep 19, 2025	AMT AMERICAN TOWER CORP /MA/	Expiration(E) Call Option (Obligation to Sell)	1	-	-	Direct

1-3 of 3 transactions

About REILLY EUGENE F

REILLY EUGENE F (SEC CIK 0001266076) files insider reports with the SEC as Director of AMERICAN TOWER CORP /MA/ (AMT).

Signal8 holds 4 ownership filings by REILLY EUGENE F (1 Form 3, 3 Form 4), filed between Aug 29, 2025 and Mar 12, 2026. Those filings report 3 transactions, from Sep 19, 2025 to Mar 10, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on REILLY EUGENE F's filings is in BOSTON, MA.

Recent filings by REILLY EUGENE F

Mar 10, 2026: Grant or award of AMT shares (Form 4, code A).
Oct 31, 2025: Open-market purchase of AMT shares (Form 4, code P).
Sep 19, 2025: Expiration of short derivative transaction of AMT derivative securities (Form 4, code E).

Other insiders filing for AMERICAN TOWER CORP /MA/ (AMT)

Dowling Ruth T, EVP, Chief Admin Ofr, GC & Sec
Clarke Teresa Hillary, Director
Blanchett Paul, SVP & Chief Accounting Officer
Ludgate Kristen M, Director
Kalathur Rajesh, Director
Meyer Robert Joseph, SVP & Advisor to the CFO

How to read Form 4 transaction codes