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Who

Michael J. Barber

Director

Company insider

Files Form 4 as: Director, Dentsply Sirona; Director, Exact Sciences; Director, Catalent.

In numbers

Trades disclosed
26
Buys
1
Sells
0
Bought
$300K
Sold
$0
Companies
3
Companies where not an officer
3
First trade
28 Apr 2021
Last trade
11 Jun 2026
Last filed
15 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
XRAY Dentsply SironaDirector · Medical Devices · last 11 Jun 20261 buy · 0 sells
Exact SciencesDirector · Diagnostics & Labs · last 23 Mar 20260 buys · 0 sells
CatalentDirector · last 18 Dec 20240 buys · 0 sells

Activity over time

1 Jun – 1 Oct
01Jun 26Jul 26Aug 26Sep 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
11 Jun 2026filed 15 Jun 2026XRAY Dentsply SironaMedical DevicesSEC FORM 4 Bought$150K15,175 at $9.89filing
11 Jun 2026filed 15 Jun 2026XRAY Dentsply SironaMedical DevicesSEC FORM 4 Bought$150K15,175 at $9.89filing
3 Jun 2026filed 5 Jun 2026XRAY Dentsply SironaMedical DevicesSEC FORM 4 Code A—22,822 at $0.00filing
3 Jun 2026filed 5 Jun 2026XRAY Dentsply SironaMedical DevicesSEC FORM 4 Code A—22,822 at $0.00filing
23 Mar 2026filed 23 Mar 2026Exact SciencesDiagnostics & LabsSEC FORM 4 Code D—7,738filing
23 Mar 2026filed 23 Mar 2026Exact SciencesDiagnostics & LabsSEC FORM 4 Code D—5,398filing
23 Mar 2026filed 23 Mar 2026Exact Sciencesoption or derivative · Diagnostics & LabsSEC FORM 4 Code D—7,422 at $0.00filing
23 Mar 2026filed 23 Mar 2026Exact Sciencesoption or derivativeSEC FORM 4 Code D—7,422 at $0.00filing
23 Mar 2026filed 23 Mar 2026Exact SciencesSEC FORM 4 Code D—7,738filing
23 Mar 2026filed 23 Mar 2026Exact SciencesSEC FORM 4 Code D—5,398filing
9 Jan 2026filed 13 Jan 2026XRAY Dentsply SironaMedical DevicesSEC FORM 4 Code A—245.816 at $0.00filing
9 Jan 2026filed 13 Jan 2026XRAY Dentsply SironaMedical DevicesSEC FORM 4 Code A—245.82 at $0.00filing
10 Oct 2025filed 15 Oct 2025XRAY Dentsply SironaMedical DevicesSEC FORM 4 Code A—223.68 at $0.00filing
11 Jul 2025filed 15 Jul 2025XRAY Dentsply SironaMedical DevicesSEC FORM 4 Code A—210.49 at $0.00filing
12 Jun 2025filed 16 Jun 2025Exact SciencesSEC FORM 4 Code A—7,197 at $0.00filing
22 May 2025filed 27 May 2025XRAY Dentsply SironaMedical DevicesSEC FORM 4 Code A—13,880 at $0.00filing
24 Feb 2025filed 26 Feb 2025XRAY Dentsply SironaMedical DevicesSEC FORM 4 Code A—3,385 at $0.00filing
18 Dec 2024filed 18 Dec 2024CatalentSEC FORM 4 Code D—18,052filing
30 Oct 2024filed 1 Nov 2024CatalentSEC FORM 4 Code A—4,663 at $0.00filing
13 Jun 2024filed 20 Dec 2024Exact SciencesSEC FORM 4 Code A—5,939 at $0.00filing

Sectors

Health Care1

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

Related people

Jonathan Jay MazelskyDirector · Director at Dentsply Sirona, filing Form 4 there in the last year
John C. FortsonEVP & CFO · EVP & CFO at Dentsply Sirona, filing Form 4 there in the last year
Andrea L. FrohningSVP, Chro · SVP, Chro at Dentsply Sirona, filing Form 4 there in the last year
Clyde HoseinDirector · Director at Dentsply Sirona, filing Form 4 there in the last year
Brian T. GladdenDirector · Director at Dentsply Sirona, filing Form 4 there in the last year