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Who

Jonathan E. Michael

Director

Company insider

Files Form 4 as: Director, Markel Group; Director, SS&C Technologies Holdings; Chairman & CEO, Rli; Director, Fieldstone Investment.

In numbers

Trades disclosed
541
Buys
23
Sells
4
Bought
$2.0M
Sold
$597K
Companies
4
Companies where not an officer
3
First trade
2 Feb 2006
Last trade
15 Jun 2026
Last filed
17 Jun 2026

Companies traded

Where they are an officer
RLI RliDirector, Officer · Insurance · last 22 Feb 20240 buys · 3 sells
Everywhere else they filed: board seats, 10% stakes, other companies
MKL Markel GroupDirector · Insurance · last 15 Jun 20260 buys · 0 sells
SSNC SS&C Technologies HoldingsDirector · Software · last 20 May 202622 buys · 1 sell
Fieldstone InvestmentDirector · last 17 Jul 20071 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 Jun 2026filed 17 Jun 2026MKL Markel GroupInsuranceSEC FORM 4 Code J$110K65.922 at $1,668.65filing
15 Jun 2026filed 17 Jun 2026MKL Markel GroupInsuranceSEC FORM 4 Code J$110K65.92 at $1,668.65filing
20 May 2026filed 22 May 2026MKL Markel GroupInsuranceSEC FORM 4 Code A—89 at $0.00filing
20 May 2026filed 22 May 2026MKL Markel GroupInsuranceSEC FORM 4 Code A—89 at $0.00filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies HoldingsSoftwareSEC FORM 4 Code M$183K6,000 at $30.45filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies HoldingsSoftwareSEC FORM 4 Sold$183K2,740 at $66.86filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies HoldingsSoftwareSEC FORM 4 Code M—2,580filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—6,000 at $0.00filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—2,580 at $0.00filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies Holdingsoption or derivative · SoftwareSEC FORM 4 Code A—3,200 at $0.00filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—6,000 at $0.00filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—2,580 at $0.00filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies Holdingsoption or derivative · SoftwareSEC FORM 4 Code A—3,200 at $0.00filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies HoldingsSoftwareSEC FORM 4 Code M$183K6,000 at $30.45filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies HoldingsSoftwareSEC FORM 4 Sold$183K2,740 at $66.86filing
20 May 2026filed 22 May 2026SSNC SS&C Technologies HoldingsSoftwareSEC FORM 4 Code M—2,580filing
13 Jun 2025filed 17 Jun 2025MKL Markel GroupInsuranceSEC FORM 4 Code J$110K63.37 at $1,735.89filing
21 May 2025filed 23 May 2025SSNC SS&C Technologies Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—3,348 at $0.00filing
21 May 2025filed 23 May 2025SSNC SS&C Technologies Holdingsoption or derivative · SoftwareSEC FORM 4 Code A—2,547 at $0.00filing
21 May 2025filed 23 May 2025SSNC SS&C Technologies HoldingsSoftwareSEC FORM 4 Code M—3,348filing

The newest 500 lines are listed; the numbers count every line.

Sectors

Technology23
Financials3
Not placed1

Buys in green, sells in red, by the company’s sector.

Related people

James Henderson BradshawDirector · Director at Rli, filing Form 4 there in the last year
Jeffrey D. FickChief Legal Officer · Chief Legal Officer at Rli, filing Form 4 there in the last year
Jennifer L. KlobnakChief Operating Officer · Chief Operating Officer at Rli, filing Form 4 there in the last year
Seth Anthony DavisVice President, Controller · Vice President, Controller at Rli, filing Form 4 there in the last year
Craig W. KliethermesChief Executive Officer · Chief Executive Officer at Rli, filing Form 4 there in the last year