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Last 30 daysNo qualifying insider buying. No qualifying insider sales.
24 trades · April 30, 2026 – July 31, 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.
Award disclosed
John W. Altmeyer
Director
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Jason R. Nalbandian
SVP, Chief Acct Officer & CFO
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Why this buying score?
No qualifying common-equity purchases
No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.
+0 pts
This score describes qualifying insider purchases at issuer level. Read the methodology
Sources and coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0000105634
Latest public acceptance
Aug 3, 2026, 07:03 PM UTC
Score calculated
Oct 6, 2026, 07:01 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.
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Maxine Lum Mauricio
CAO, EVP & General Counsel
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Anthony Guzzi
Chairman, President and CEO
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Sale disclosed
Carol P. Lowe
Director
Common Stock
Reported value
$802.28K
Reported price
$844.50 / share
Award disclosed
Robin A. Walker-Lee
Director
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Steven Schwarzwaelder
Director
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Patrick J. Roche
Director
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
M. Kevin Mcevoy
Director
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Carol P. Lowe
Director
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Ronald L. Johnson
Director
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Amy E. Dahl
Director
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
John W. Altmeyer
Director
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Sale disclosed
William P. Reid
Director
Common Stock
Reported value
$1.85M
Reported price
$925.78 / share
Sale disclosed
John W. Altmeyer
Director
Common Stock
Reported value
$2.24M
Reported price
$895.00 / share
Sale disclosed
Robert Peter Lind
VP and Controller
Common Stock
Reported value
$603.63K
Reported price
$894.27 / share
Sale disclosed
Jason R. Nalbandian
SVP, CFO, Chief Acct. Officer
Common Stock
Reported value
$685.14K
Reported price
$856.43 / share
Gift disclosed
Anthony Guzzi
Chairman, President and CEO
Common Stock
Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price
The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.
Sale disclosed
Steven Schwarzwaelder
Director
Common Stock
Reported value
$5.01M
Reported price
$895.19 / share
Award disclosed
William P. Reid
Director
Common Stock
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.