rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

William M. Lyons

Director

Company insider

Files Form 4 as: Director, Morningstar; Director, Nic.

In numbers

Trades disclosed
97
Buys
7
Sells
17
Bought
$309K
Sold
$3.7M
Companies
2
Companies where not an officer
2
First trade
15 Nov 2007
Last trade
3 Aug 2026
Last filed
3 Aug 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
MORN MorningstarDirector · Exchanges & fin. data · last 3 Aug 20263 buys · 16 sells
NicDirector · last 21 Apr 20214 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
3 Aug 2026filed 3 Aug 2026MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$199K1,000 at $199.00filing
3 Aug 2026filed 3 Aug 2026MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$199K1,000 at $199.00filing
27 May 2026filed 27 May 2026MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$125K700 at $179.00filing
27 May 2026filed 27 May 2026MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$125K700 at $179.00filing
15 May 2026filed 19 May 2026MORN MorningstarExchanges & fin. dataSEC FORM 4 Code A—1,144 at $0.00filing
15 May 2026filed 19 May 2026MORN MorningstarExchanges & fin. dataSEC FORM 4 Code A—1,144 at $0.00filing
15 May 2025filed 19 May 2025MORN MorningstarExchanges & fin. dataSEC FORM 4 Code A—620 at $0.00filing
30 Oct 2024filed 30 Oct 2024MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$249K750 at $331.88filing
30 Sep 2024filed 30 Sep 2024MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$237K750 at $316.48filing
30 Aug 2024filed 3 Sep 2024MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$234K750 at $311.60filing
30 Jul 2024filed 31 Jul 2024MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$244K750 at $324.83filing
28 Jun 2024filed 1 Jul 2024MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$221K750 at $294.21filing
4 Jun 2024filed 6 Jun 2024MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$217K750 at $289.07filing
15 May 2024filed 6 Jun 2024MORN MorningstarExchanges & fin. dataSEC FORM 4 Code A—639 at $0.00filing
15 May 2023filed 17 May 2023MORN MorningstarExchanges & fin. dataSEC FORM 4 Code A—868 at $0.00filing
8 Aug 2022filed 10 Aug 2022MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$470K1,882 at $249.74filing
8 Aug 2022filed 10 Aug 2022MORN MorningstarExchanges & fin. dataSEC FORM 4 Sold$155K618 at $250.48filing
15 May 2022filed 17 May 2022MORN MorningstarExchanges & fin. dataSEC FORM 4 Code A—679 at $0.00filing
15 May 2021filed 18 May 2021MORN MorningstarExchanges & fin. dataSEC FORM 4 Code A—612 at $0.00filing
21 Apr 2021filed 22 Apr 2021NicSEC FORM 4 Code D$2.1M61,786 at $34.00filing

Sectors

Financials19
Not placed5

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

Related people

Daniel Mansueto10% owner · 10% owner at Morningstar, filing Form 4 there in the last year
Michael HoltChief Financial Officer · Chief Financial Officer at Morningstar, filing Form 4 there in the last year
Conan WiersemaCAO & Pao · CAO & Pao at Morningstar, filing Form 4 there in the last year
Joseph D. MansuetoExecutive Chairman · Executive Chairman at Morningstar, filing Form 4 there in the last year
Caroline J. TsayDirector · Director at Morningstar, filing Form 4 there in the last year