DEFA14A ·Filed Apr 8, 2026

AMT

AMERICAN TOWER CORP /MA/
NEUTRAL
Impact 3/10
Horizondays Processed5mo ago SEC0001053507-26-000090
Proxy solicitation materials
Actionable Insight • Neutral

Monitor for the full proxy statement to understand specific proposals and voting recommendations. The recent board/executive change (8-K filing) suggests potential governance discussions, but without the full filing content, no specific financial or strategic implications can be determined.

DirectionNeutral
Confidencelow
Horizondays
Final — all horizons settled through T+60d
AMT ▼ -5.70% at T+60d
NEUTRAL call ✗ call lost -5.70% · α vs SPY -15.87% · entry $176.07 → $166.03
Entry anchored
Apr 7, 03:59 PM ET
via exchange tick
T+1d
+2.18%
call +2.18% · α +1.61%
$179.91
settled 6mo ago
T+5d
+0.45%
call +0.45% · α -3.06%
$176.87
settled 6mo ago
T+20d
+1.17%
call +1.17% · α -7.38%
$178.12
settled 5mo ago
T+60d
-5.70%
call -5.70% · α -15.87%
$166.03
settled 3mo ago

Price Chart

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Executive Summary

Analysis based on filing metadata only — document content was unavailable

Key Facts

  • The filing is a DEFA14A, which is a proxy statement related to a shareholder vote.
  • The company is American Tower Corporation (AMT) with a market cap of $81.1B.
  • The filing is related to a shareholder vote, likely concerning director elections or management proposals.
  • The cross-filing context indicates a recent 8-K filing related to a board/executive change, suggesting potential board-level discussions or changes.
  • No financial data or specific vote details were available in the provided documents.

Financial Impact

Unknown — no financial figures provided in available documents

Risk Factors

  • Lack of document content prevents assessment of specific vote items or financial implications.
  • Potential for unexpected shareholder proposals or governance changes not disclosed in the metadata.
  • Insider activity and recent board changes may indicate underlying strategic shifts, but details are unavailable.

Market Snapshot

Exchange
NYSE
Sector
Real Estate Investment Trusts

Investment Themes

Real Estate

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
DEFA14A Filing (Primary)0001053507-26-000090
Document: 0001053507-26-000090-index-headers.html0001053507-26-000090
Document: 0001053507-26-000090-index.html0001053507-26-000090
Document: 0001053507-26-000090.txt0001053507-26-000090
18 reports for AMT
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for AMT — sortable, filterable
TypeNow
Sep 14, 2026
17d ago
8-K
NEUTRAL ★ 4/10
$177.71 $175.25▼ −1.38%▼ −3.51%$162.01 (−8.84%)
Sep 9, 2026
23d ago
424B5
NEUTRAL ★ 4/10
$175.43 $176.39▲ +0.55%▲ +1.20%$162.01 (−7.65%)
Aug 25, 2026
5w ago
Insider Buy
NEUTRAL ★ 4/10
$178.57 $176.02▼ −1.43%▼ −0.89%$162.01 (−9.28%)
Aug 1, 2026
8w ago
Institutional Cluster
BEARISH ★ 6/10
$173.00 $169.11▲ +2.25%▲ +4.28%$162.01 (+6.36%)
Jul 31, 2026
9w ago
Insider Cluster
NEUTRAL ★ 3/10
$173.36 $172.54▼ −0.47%▼ −3.98%$162.01 (−6.55%)
Jul 28, 2026
9w ago
8-K
NEUTRAL ★ 5/10
$171.50 $173.00▲ +0.87%▼ −1.39%$162.01 (−5.54%)
Jun 4, 2026
17w ago
8-K
NEUTRAL ★ 3/10
$194.12 $187.18▼ −3.58%▼ −4.14%$162.01 (−16.54%)
May 27, 2026
18w ago
8-K
NEUTRAL ★ 3/10
$184.86 $182.05▼ −1.52%▼ −1.99%$162.01 (−12.36%)
May 21, 2026
19w ago
8-K
NEUTRAL ★ 3/10
$183.73 $186.93▲ +1.74%▲ +0.08%$162.01 (−11.82%)
May 19, 2026
19w ago
424B5
NEUTRAL ★ 4/10
$182.23 $184.86▲ +1.44%▼ −0.85%$162.01 (−11.10%)
Showing 10 of 18

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