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John Langton Sennott Insider Profile

4 Followers
John Langton Sennott, SVP & CFO at Alleghany, holds 29.40K shares in Ategrity Specialty Holdings LLC (Ticker: ASIC), holds 5.55K shares in Alleghany (Ticker: Y), holds 23.49K shares in Allied Assurance (Ticker: AWHHF). Most recently, John Langton Sennott Bought ― shares of Ategrity Specialty Holdings LLC on Jun 16, 2025 for an estimated value of 499.80K.
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John Langton Sennott

John Langton Sennott
Alleghany (Y)
SVP & CFO

Not Ranked
John Langton Sennott has not reported sufficient informative transactions and therefore cannot be ranked.
Time Frame
1 Year
Compare to
No Benchmark

Insider Holdings

$579K
100.00%
A breakdown of John Langton Sennott's holdings

Insider Roles

Ategrity Specialty Holdings LLC
(ASIC)
Director
Roles that John Langton Sennott holds in companies

Most Profitable Insider Trade

Stock:
Ategrity Specialty Holdings LLC
(ASIC)
Rating:Informative Buy
Date:Jun 16, 2025 - Today
Return:-15.30%
The most profitable trade made by John Langton Sennott

John Langton Sennott's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
Y
Alleghany
Feb 28, 2018
Uninformative Buy
1.12M
$4.70M
Ategrity Specialty Holdings LLC
Jun 16, 2025
Director
Informative Buy
499.80K
$579.18K
AWHHF
Allied Assurance
Feb 28, 2012
Uninformative Buy
34.13K
$1.21M
List of latest transactions for each holding click on a transaction to see John Langton Sennott's performance on stock

John Langton Sennott insider profile FAQ

What is the percentage of profitable transactions made by John Langton Sennott?
The percentage of profitable transactions made by John Langton Sennott is ―.
    What is the average return per transaction made by John Langton Sennott?
    The average return per transaction made by John Langton Sennott is ―.
      What stocks does John Langton Sennott hold?
      John Langton Sennott holds: Y, ASIC, AWHHF stocks.
        What was John Langton Sennott’s latest transaction?
        John Langton Sennott latest transaction was an Informative Buy of $499.80K.
          What was John Langton Sennott's most profitable transaction?
          John Langton Sennott’s most profitable transaction was an Informative Buy of ASIC stock on June 16, 2025. The return on the trade was -15.30%.
            What is John Langton Sennott's role in Alleghany?
            John Langton Sennott's role in Alleghany is SVP & CFO.
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