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Who

Webster Roy Dunbar

Director

Company insider

Files Form 4 as: Director, McKesson; Director, SiteOne Landscape Supply; Director, Duke Energy Corporation (Holding Company); Director, Johnson Controls International; Director, Humana; Director, Lexmark International Inc /ky/; Director, Igate; Director, Electronic Data Systems Corp /de/.

In numbers

Trades disclosed
403
Buys
2
Sells
23
Bought
$2.1M
Sold
$22.1M
Companies
9
Companies where not an officer
8
First trade
10 Jun 2005
Last trade
22 Jul 2026
Last filed
23 Jul 2026

Companies traded

Where they are an officer
MA MastercardOfficer · Payments & Processors · last 3 Mar 20081 buy · 19 sells
Everywhere else they filed: board seats, 10% stakes, other companies
MCK McKessonDirector · Health Care Distribution · last 22 Jul 20260 buys · 0 sells
SITE SiteOne Landscape SupplyDirector · Distributors & Wholesale · last 13 May 20260 buys · 0 sells
DUK Duke Energy Corporation (Holding Company)Director · Electric Utilities & IPPs · last 7 May 20260 buys · 0 sells
JCI Johnson Controls InternationalDirector · Building Products & Timber · last 4 Mar 20260 buys · 0 sells
HUM HumanaDirector · Managed Care & Insurers · last 2 Jan 20201 buy · 2 sells
Lexmark International Inc /ky/Director · last 29 Nov 20160 buys · 0 sells
IgateDirector · last 1 Jul 20150 buys · 1 sell
Electronic Data Systems Corp /de/Director · last 26 Aug 20080 buys · 1 sell

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
22 Jul 2026filed 23 Jul 2026MCK McKessonoption or derivative · Health Care DistributionSEC FORM 4 Code A—277 at $0.00filing
22 Jul 2026filed 23 Jul 2026MCK McKessonoption or derivative · Health Care DistributionSEC FORM 4 Code A—277 at $0.00filing
13 May 2026filed 14 May 2026SITE SiteOne Landscape SupplyDistributors & WholesaleSEC FORM 4 Code A—1,186 at $0.00filing
13 May 2026filed 14 May 2026SITE SiteOne Landscape SupplyDistributors & WholesaleSEC FORM 4 Code A—1,186 at $0.00filing
7 May 2026filed 11 May 2026DUK Duke Energy Corporation (Holding Company)option or derivative · Electric Utilities & IPPsSEC FORM 4 Code A$200K1,602 at $124.87filing
7 May 2026filed 11 May 2026DUK Duke Energy Corporation (Holding Company)option or derivative · Electric Utilities & IPPsSEC FORM 4 Code A$200K1,602 at $124.87filing
4 Mar 2026filed 6 Mar 2026JCI Johnson Controls InternationalBuilding Products & TimberSEC FORM 4 Code A—1,285 at $0.00filing
4 Mar 2026filed 6 Mar 2026JCI Johnson Controls InternationalBuilding Products & TimberSEC FORM 4 Code F$156K1,115 at $140.00filing
4 Mar 2026filed 6 Mar 2026JCI Johnson Controls InternationalBuilding Products & TimberSEC FORM 4 Code A—1,285 at $0.00filing
4 Mar 2026filed 6 Mar 2026JCI Johnson Controls InternationalBuilding Products & TimberSEC FORM 4 Code F$156K1,115 at $140.00filing
30 Jul 2025filed 31 Jul 2025MCK McKessonoption or derivative · Health Care DistributionSEC FORM 4 Code A—301 at $0.00filing
14 May 2025filed 16 May 2025SITE SiteOne Landscape SupplyDistributors & WholesaleSEC FORM 4 Code A—1,125 at $0.00filing
1 May 2025filed 5 May 2025DUK Duke Energy Corporation (Holding Company)option or derivative · Electric Utilities & IPPsSEC FORM 4 Code A$195K1,607 at $121.33filing
12 Mar 2025filed 14 Mar 2025JCI Johnson Controls InternationalBuilding Products & TimberSEC FORM 4 Code A—2,287 at $0.00filing
12 Mar 2025filed 14 Mar 2025JCI Johnson Controls InternationalBuilding Products & TimberSEC FORM 4 Code F$111K1,416 at $78.68filing
31 Jul 2024filed 1 Aug 2024MCK McKessonoption or derivative · Health Care DistributionSEC FORM 4 Code A—349 at $0.00filing
9 May 2024filed 13 May 2024DUK Duke Energy Corporation (Holding Company)option or derivative · Electric Utilities & IPPsSEC FORM 4 Code A$175K1,698.7 at $103.02filing
7 May 2024filed 9 May 2024SITE SiteOne Landscape SupplyDistributors & WholesaleSEC FORM 4 Code A—865 at $0.00filing
13 Mar 2024filed 14 Mar 2024JCI Johnson Controls InternationalBuilding Products & TimberSEC FORM 4 Code A—2,889 at $0.00filing
9 Mar 2024filed 11 Mar 2024JCI Johnson Controls InternationalBuilding Products & TimberSEC FORM 4 Code F$86K1,401 at $61.73filing

News

Sectors

Financials20
Health Care3
Not placed2

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

Related people

Hai LingChief Financial Officer · Chief Financial Officer at Mastercard, filing Form 4 there in the last year
Julius GenachowskiDirector · Director at Mastercard, filing Form 4 there in the last year
J. Mehra SachinChief Business Officer · Chief Business Officer at Mastercard, filing Form 4 there in the last year
Jon M. Huntsman Jr.V Chair & Pres Strategic Grwth · V Chair & Pres Strategic Grwth at Mastercard, filing Form 4 there in the last year
Michael MiebachPresident & CEO · President & CEO at Mastercard, filing Form 4 there in the last year
Linda Pistecchia KirkpatrickChief Services Officer · Also traded MA in the last 90 days
Donald J. TrumpPresident · Also traded MA in the last 90 days