Sennott John Langton Jr.

CIK: 0001362376
Primary company: ALLEGHANY CORP /DE (Y)

Sennott John Langton Jr. is a corporate insider at ALLEGHANY CORP /DE (Y) filing SEC Form 4 transactions. 96 transactions across 4 companies, totaling $1,211,842 in purchases and $0 in sales. Source: SEC EDGAR.

Total Transactions
96
Total Buy Value
$1.21M
Total Sell Value
$0
Net Activity
+$1.21M
Last Transaction
Jun 2025
Companies
4

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Purchase
Shares
29,400
Price
$17.00
Value
$500K
Type
Award
Shares
2,941
Price
-
Value
-
ALLEGHANY CORP /DE
Y
Type
Award
Shares
37
Price
$678.48
Value
$25K
ALLEGHANY CORP /DE
Y
Type
Award
Shares
43
Price
$612.75
Value
$26K
ALLEGHANY CORP /DE
Y
Type
Award
Shares
589
Price
$0.00
Value
$0
ALLEGHANY CORP /DE
Y
Type
Exercise
Shares
708
Price
$0.00
Value
$0
ALLEGHANY CORP /DE
Y
Type
Disposition
Shares
243
Price
$635.73
Value
$154K
ALLEGHANY CORP /DE
Y
Type
Exercise
Shares
708
Price
$0.00
Value
$0
ALLEGHANY CORP /DE
Y
Type
Award
Shares
40
Price
$620.37
Value
$25K
ALLEGHANY CORP /DE
Y
Type
Award
Shares
38
Price
$649.09
Value
$25K
ALLEGHANY CORP /DE
Y
Type
Award
Shares
43
Price
$581.64
Value
$25K
ALLEGHANY CORP /DE
Y
Type
Award
Shares
40
Price
$614.08
Value
$25K
ALLEGHANY CORP /DE
Y
Type
Disposition
Shares
892
Price
$606.97
Value
$541K
ALLEGHANY CORP /DE
Y
Type
Award
Shares
1,846
Price
$606.97
Value
$1.12M
ALLEGHANY CORP /DE
Y
Type
Award
Shares
584
Price
$0.00
Value
$0
ALLEGHANY CORP /DE
Y
Type
Exercise
Shares
759
Price
$0.00
Value
$0
ALLEGHANY CORP /DE
Y
Type
Disposition
Shares
264
Price
$591.09
Value
$156K
ALLEGHANY CORP /DE
Y
Type
Exercise
Shares
759
Price
$0.00
Value
$0
ALLEGHANY CORP /DE
Y
Type
Award
Shares
41
Price
$595.32
Value
$24K
ALLEGHANY CORP /DE
Y
Type
Award
Shares
44
Price
$551.27
Value
$24K