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  3. Sennott John Langton Jr.

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.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
Ategrity Specialty Insurance Co Holdings
ASIC
Purchase29,400$17.00$500K29,400
6/12/2025
Filed: 6/16/2025
Filing →
Ategrity Specialty Insurance Co Holdings
ASIC
Award2,941--2,941
6/11/2025
Filed: 6/16/2025
Filing →
ALLEGHANY CORP /DE
Y
Award37$678.48$25K1,135
6/30/2019
Filed: 7/1/2019
Filing →
ALLEGHANY CORP /DE
Y
Award43$612.75$26K1,097
3/31/2019
Filed: 4/2/2019
Filing →
ALLEGHANY CORP /DE
Y
Award589$0.00$0589
1/15/2019
Filed: 4/2/2019
Filing →
ALLEGHANY CORP /DE
Y
Exercise708$0.00$00
2/3/2019
Filed: 2/4/2019
Filing →
ALLEGHANY CORP /DE
Y
Disposition243$635.73$154K5,549
2/3/2019
Filed: 2/4/2019
Filing →
ALLEGHANY CORP /DE
Y
Exercise708$0.00$05,792
2/3/2019
Filed: 2/4/2019
Filing →
ALLEGHANY CORP /DE
Y
Award40$620.37$25K1,053
12/31/2018
Filed: 1/3/2019
Filing →
ALLEGHANY CORP /DE
Y
Award38$649.09$25K1,012
9/30/2018
Filed: 10/2/2018
Filing →
ALLEGHANY CORP /DE
Y
Award43$581.64$25K973
6/30/2018
Filed: 7/2/2018
Filing →
ALLEGHANY CORP /DE
Y
Award40$614.08$25K930
3/30/2018
Filed: 4/3/2018
Filing →
ALLEGHANY CORP /DE
Y
Disposition892$606.97$541K5,084
2/26/2018
Filed: 2/28/2018
Filing →
ALLEGHANY CORP /DE
Y
Award1,846$606.97$1.12M5,976
2/26/2018
Filed: 2/28/2018
Filing →
ALLEGHANY CORP /DE
Y
Award584$0.00$0584
1/26/2018
Filed: 1/26/2018
Filing →
ALLEGHANY CORP /DE
Y
Exercise759$0.00$00
1/21/2018
Filed: 1/23/2018
Filing →
ALLEGHANY CORP /DE
Y
Disposition264$591.09$156K4,130
1/21/2018
Filed: 1/23/2018
Filing →
ALLEGHANY CORP /DE
Y
Exercise759$0.00$04,394
1/21/2018
Filed: 1/23/2018
Filing →
ALLEGHANY CORP /DE
Y
Award41$595.32$24K875
12/29/2017
Filed: 1/3/2018
Filing →
ALLEGHANY CORP /DE
Y
Award44$551.27$24K834
9/29/2017
Filed: 10/2/2017
Filing →
Ategrity Specialty Insurance Co Holdings
ASIC
Type
Purchase
Shares
29,400
Price
$17.00
Value
$500K
Ategrity Specialty Insurance Co Holdings
ASIC
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
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Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market