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Last 30 daysInsiders bought $453.6M · 1 buyer, led by Cascade Investment (10% owner) with $453.6M. No qualifying insider sales.
85 of 195 trades · April 15, 2026 – September 11, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.
Showing the first 6 of 20 trades on this page.
Exercise or conversion
Gregg Brummer
EVP, COO
Common Stock
Value context
Not established
Reported price
$0 reported · see filing
Understand this price
The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.
Tax or exercise withholding
Gregg Brummer
EVP, COO
Common Stock
Value context
$48.39K
Reported price
$220.96 / share
Why this buying score?
Qualifying common-equity purchase value
$1,129,168,124 of common-equity purchase value after transaction-age decay across 180 days.
+25 pts
Distinct buying groups
1 distinct reporting-owner group(s). Joint rows count once; identity is not proof of discretion.
+6 pts
Repeated purchases
A reporting-owner group bought on at least two distinct dates within the cluster window.
+5 pts
This score describes qualifying insider purchases at issuer level. Read the methodology
Sources and coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001060391
Latest public acceptance
Sep 14, 2026, 10:58 PM UTC
Score calculated
Oct 7, 2026, 12:06 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date
Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.
Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.
Derivative security · not the ordinary share price.
Value context
Not a separate purchase
Exercise / conversion price
Exercise / conversion price not reported
Understand this price
This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.
Exercise or conversion
Amanda Hodges
EVP, Chief Commercial Officer
Common Stock
Value context
Not established
Reported price
$0 reported · see filing
Understand this price
The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.
Tax or exercise withholding
Amanda Hodges
EVP, Chief Commercial Officer
Common Stock
Value context
$11.16K
Reported price
$214.56 / share
Exercise or conversion
Amanda Hodges
EVP, Chief Commercial Officer
Restricted Stock Units
Derivative security · not the ordinary share price.
Value context
Not a separate purchase
Exercise / conversion price
Exercise / conversion price not reported
Understand this price
This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.
Exercise or conversion
Margaret Reynolds
Director
Common Stock
Value context
Not established
Reported price
$0 reported · see filing
Understand this price
The filing reports a zero transaction price. That is not a current market valuation; inspect the original filing for context.
Exercise or conversion
Margaret Reynolds
Director
Restricted Stock Units
Derivative security · not the ordinary share price.
Value context
Not a separate purchase
Exercise / conversion price
Exercise / conversion price not reported
Understand this price
This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.
Award disclosed
Elyse Carlsen
CAO
Restricted Stock Units
Derivative security · not the ordinary share price.
Value context
$647.67
Reported price
$217.34 / derivative unit
Award disclosed
Elyse Carlsen
CAO
PSU Shares Deferred to DCP
Derivative security · not the ordinary share price.
Value context
$217.34
Reported price
$217.34 / derivative unit
Award disclosed
Kevin G. Vaughn
SVP Operations
Restricted Stock Units
Derivative security · not the ordinary share price.
Value context
$3.6K
Reported price
$217.34 / derivative unit
Award disclosed
Larson Richardson
SVP Operations
Restricted Stock Units
Derivative security · not the ordinary share price.
Value context
$4.46K
Reported price
$217.34 / derivative unit
Award disclosed
Larson Richardson
SVP Operations
Performance Shares (PSUs)
Derivative security · not the ordinary share price.
Value context
$1.09K
Reported price
$217.34 / derivative unit
Award disclosed
Larson Richardson
SVP Operations
Stock Units
Derivative security · not the ordinary share price.
Value context
$434.68
Reported price
$217.34 / derivative unit
Award disclosed
Julia Arambula
SVP Operations
Restricted Stock Units
Derivative security · not the ordinary share price.
Value context
$4.67K
Reported price
$217.34 / derivative unit
Award disclosed
Julia Arambula
SVP Operations
Performance Shares (PSUs)
Derivative security · not the ordinary share price.
Value context
$2.17K
Reported price
$217.34 / derivative unit
Award disclosed
Courtney Rodriguez
EVP, Chief HR Officer
Restricted Stock Units
Derivative security · not the ordinary share price.
Value context
$2.93K
Reported price
$217.34 / derivative unit
Award disclosed
Amanda Hodges
EVP, Chief Commercial Officer
Restricted Stock Units
Derivative security · not the ordinary share price.
Value context
$2.79K
Reported price
$217.34 / derivative unit
Award disclosed
Catharine D. Ellingsen
EVP/Chief Legal Officer/Sec
Restricted Stock Units
Derivative security · not the ordinary share price.
Value context
$5.15K
Reported price
$217.34 / derivative unit
Award disclosed
Catharine D. Ellingsen
EVP/Chief Legal Officer/Sec
Stock Units
Derivative security · not the ordinary share price.