Langwell Dennis J. Insider Trading Activity

Average Profitability
15.69%
Insider Buys Quantity
1
Insider Buys Sum
$68,895.50
Insider Sells Quantity
0
Insider Sells Sum
$0

Insider Activity of Langwell Dennis J.

According to the SEC Form 4 filings, Langwell Dennis J., being in a position of

  1. director at Safety Insurance Group, Inc.,
    оver the last 12 months, has bought 4000 shares for $287,760, and sold 0 shares,
    over all time since 2023-08-21, has bought 5000 shares for $356,656, and sold 0 shares.

Biography of Langwell Dennis J.

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $287,7602100
Sells
 $000

Comparison of Insiders on Amount of Buys and Sells

2026-04-15SaleAehr Test Systems
AEHR
Executive VP of R&D
1,900
0.0063%
$72.02$136,845+1.66%
2026-04-15SaleAlignment Healthcare, Inc.
ALHC
President
30,000
0.0143%
$20.87$626,199+0.22%
2026-04-15SaleASE Technology Holding Co., Ltd.
ASX
director
9,000
0.0073%
$432.00$3.89M-93.7%
2026-04-15PurchaseByrna Technologies Inc.
BYRN
See Remarks
1,500
0.0068%
$6.56$9,840+1.98%
2026-04-15SaleCrown Holdings, Inc.
CCK
President & CEO
7,500
0.0066%
$106.85$801,375-1.83%
2026-04-15SaleCytokinetics, Incorporated
CYTK
EVP, Chief Commercial Officer
7,449
0.0062%
$66.02$491,783-0.98%
2026-04-15SaleCytokinetics, Incorporated
CYTK
President & CEO
7,500
0.0062%
$65.38$490,350-0.02%
2026-04-15SaleDakota Gold Corp.
DC
CHIEF EXECUTIVE OFFICER
13,448
0.0105%
$5.61$75,443+1.78%
2026-04-15SaleDrilling Tools International Corp.
DTI
President, DTR Division
2,083
0.0053%
$2.89$6,020+6.23%
2026-04-15SaleElectronic Arts Inc.
EA
Chairman & CEO
5,000
0.002%
$203.21$1.02M+0.01%
2026-04-15SaleElectronic Arts Inc.
EA
Chief People Officer
1,200
0.0005%
$203.25$243,900<0.01%
2026-04-15SaleElectronic Arts Inc.
EA
President of EA Entertainment
2,500
0.001%
$203.21$508,026+0.01%
2026-04-15SaleEPR Properties
EPR
SVP & Chief Accounting Officer
2,600
0.0036%
$56.50$146,900-0.21%
2026-04-15SaleFormFactor, Inc.
FORM
CEO
11,294
0.0153%
$127.72$1.44M+1.49%
2026-04-15SaleGlobalstar, Inc.
GSAT
VP & Chief Financial Officer
4,037
0.0034%
$79.85$322,354+0.99%
2026-04-15SaleIMAX Corporation
IMAX
Chief Executive Officer
15,746
0.0286%
$37.07$583,715-0.03%
2026-04-15SaleJPMorgan Chase & Co.
JPM
Chief Financial Officer
5,611
0.0002%
$306.55$1.72M-0.2%
2026-04-15SaleJPMorgan Chase & Co.
JPM
Chief Information Officer
3,166
0.0001%
$306.59$970,660-0.21%
2026-04-15SaleJPMorgan Chase & Co.
JPM
Chief Operating Officer
9,136
0.0003%
$306.56$2.8M-0.2%
2026-04-15SaleJPMorgan Chase & Co.
JPM
CEO CCB
6,427
0.0002%
$306.57$1.97M-0.21%
Total: 844059
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Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.