Transaction · 0001104659-26-122247

Black Doug

BLACK DOUG, CEO, reported an open-market or private purchase at SiteOne Landscape Supply, Inc. involving 4550.000000 shares for an estimated $503594.00. Reported holdings after the transaction were 18141.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PCEO
SITESiteOne Landscape Supply, Inc.
Trade date
Oct 30, 2026
Filing date
Nov 03, 2026
View on SEC Insider profile
Disclosed value$503kShares × reported price
Shares traded4.55k$110.68 per share
Holdings after18.1kIndirect · By 2019 Family Trust
% of reported position traded33.48%This security and ownership context
How reported position traded is calculated

Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 13,591 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.

SITE price since this filing

Daily closing prices, with the filing date and available return windows
SITE · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -13.2%1w ago -0.8%1d ago +0.0%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001104659-26-122247
Common Stock
Transaction date
Oct 30, 2026
Filed Nov 03, 2026, 11:49 PM · 4d delay
Shares
4,550 sh
$110.68 per share
Estimated value
$503k
Computed from shares × price
Holdings after
18,141 sh
Indirect · By 2019 Family Trust

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
CEO Buy Director Buy Large Holdings Increase Repeat Buyer
Filing-only score

+40 points

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

Strong filing signal

This filing has a high positive filing-only score. It may deserve closer research, but it is not an investment recommendation.

How this score is calculated
  • open_market_purchase+12 points

    transaction_code = P

    Code P is a discretionary open-market purchase.
  • ceo_buy+12 points

    is_officer + officer_title/role mentions CEO

    CEO open-market purchase.
  • repeat_buyer+8 points

    repeat-buyer signal matched

    Same insider bought again within the configured window.
  • large_holdings_increase+8 points

    large-holdings-increase signal matched

    Reported acquired shares meet the configured percentage of post-transaction holdings.
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

CEO

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

    Reflects indirect ownership by a family trust for which the Reporting Person serves as trustee.

  2. F2

    Reflects indirect ownership by a family trust for which the Reporting Person's spouse serves as trustee.

Original filing · 0001104659-26-122247
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