Transaction · 0001053507-26-000151

Clarke Teresa Hillary

Clarke Teresa Hillary, DIR, reported an open-market or private purchase at AMERICAN TOWER CORP MA involving 43.500000 shares for an estimated $7702.98. Reported holdings after the transaction were 5555.860000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PDIR
AMTAMERICAN TOWER CORP MA
Trade date
Apr 28, 2026
Filing date
Oct 22, 2026
View on SEC Insider profile
Estimated value$7.70kShares × reported price
Shares traded44$177.08 per share
Holdings after5.55kDirect
% of reported position traded0.79%This security and ownership context
How reported position traded is calculated

Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 5,512.36 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Filing warnings

Notes recorded with this filing
1 warning
delayed filingThe filing was reported 177 calendar days after the transaction date.

AMT price since this filing

Daily closing prices, with the filing date and available return windows
AMT · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago1w ago1d ago
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001053507-26-000151
Common Stock
Transaction date
Apr 28, 2026
Filed Oct 22, 2026, 09:42 PM · 177d delay
Shares
43.5 sh
$177.08 per share
Estimated value
$7.70k
Computed from shares × price
Holdings after
5,555.86 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Delayed Filing Director Buy Direct Ownership
Filing-only score

+18 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • open_market_purchase+12 points

    transaction_code = P

    Code P is a discretionary open-market purchase.
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • director_buy+6 points

    is_director = true

    Director open-market purchase.
  • delayed_filing-6 points

    reporting_delay_days = 177

    Filing delay exceeds the configured threshold.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Reflects shares acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker, and inadvertently not previously reported.

  2. F2

    Reflects shares acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker.

Original filing · 0001053507-26-000151
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