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Who

Peter C. Farrell

Director

Company insider

Files Form 4 as: Chairman of the Board, ResMed; Director, Arcturus Therapeutics Holdings; Director, Evolus; Director, Nuvasive.

In numbers

Trades disclosed
501
Buys
4
Sells
130
Bought
$291K
Sold
$187.3M
Companies
4
Companies where not an officer
3
First trade
3 Feb 2006
Last trade
2 Sep 2026
Last filed
4 Sep 2026

Companies traded

Where they are an officer
RMD ResMedDirector, Officer · Medical Devices · last 2 Sep 20260 buys · 128 sells
Everywhere else they filed: board seats, 10% stakes, other companies
ARCT Arcturus Therapeutics HoldingsDirector · Biotechnology · last 5 Jun 20262 buys · 0 sells
EOLS EvolusDirector · Biotechnology · last 27 Jan 20231 buy · 0 sells
NuvasiveDirector · last 3 May 20181 buy · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Sep 2026filed 4 Sep 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$228K970 at $234.73filing
2 Sep 2026filed 4 Sep 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$228K970 at $234.73filing
5 Aug 2026filed 6 Aug 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$1.8M8,000 at $225.00filing
5 Aug 2026filed 6 Aug 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$1.8M8,000 at $225.00filing
5 Jun 2026filed 15 Jun 2026ARCT Arcturus Therapeutics Holdingsoption or derivative · BiotechnologySEC FORM 4 Code A—15,000 at $0.00filing
5 Jun 2026filed 15 Jun 2026ARCT Arcturus Therapeutics Holdingsoption or derivative · BiotechnologySEC FORM 4 Code A—15,000 at $0.00filing
1 Apr 2026filed 2 Apr 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$450K2,000 at $225.00filing
1 Apr 2026filed 2 Apr 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$450K2,000 at $225.00filing
4 Mar 2026filed 5 Mar 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$520K2,000 at $260.22filing
4 Mar 2026filed 5 Mar 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$520K2,000 at $260.22filing
4 Feb 2026filed 6 Feb 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$503K2,000 at $251.31filing
4 Feb 2026filed 6 Feb 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$503K2,000 at $251.31filing
7 Jan 2026filed 9 Jan 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$498K2,000 at $248.83filing
7 Jan 2026filed 9 Jan 2026RMD ResMedMedical DevicesSEC FORM 4 Sold$498K2,000 at $248.83filing
3 Dec 2025filed 4 Dec 2025RMD ResMedMedical DevicesSEC FORM 4 Sold$503K2,000 at $251.47filing
24 Nov 2025filed 26 Nov 2025RMD ResMedoption or derivative · Medical DevicesSEC FORM 4 Code A$333K1,331 at $250.52filing
20 Nov 2025filed 24 Nov 2025RMD ResMedMedical DevicesSEC FORM 4 Code A—536 at $0.00filing
14 Nov 2025filed 18 Nov 2025RMD ResMedoption or derivative · Medical DevicesSEC FORM 4 Code M—11,442 at $0.00filing
14 Nov 2025filed 18 Nov 2025RMD ResMedMedical DevicesSEC FORM 4 Code M$1.2M11,442 at $101.64filing
14 Nov 2025filed 18 Nov 2025RMD ResMedMedical DevicesSEC FORM 4 Code F$1.8M7,314 at $244.46filing

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

News

No headline names them, or the companies they trade most, lately.

Sectors

Health Care131
Not placed3

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

Related people

Michael J. FarrellChairman and CEO · Chairman and CEO at Resmed, filing Form 4 there in the last year
Justin LeongChief Product Officer · Chief Product Officer at Resmed, filing Form 4 there in the last year
Aaron BloomerChief Financial Officer · Chief Financial Officer at Resmed, filing Form 4 there in the last year
Michael J. RiderGlobal General Counsel · Global General Counsel at Resmed, filing Form 4 there in the last year
Brett SandercockChief Financial Officer · Chief Financial Officer at Resmed, filing Form 4 there in the last year
Ro KhannaRepresentative, CA-17 · Also traded RMD in the last 90 days
David MoatazediDirector and Officer · Also traded EOLS in the last 90 days
Donald J. TrumpPresident · Also traded RMD in the last 90 days