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Who

Masaru Matsuda

Officer

Company insider

Files Form 4 as: See Remark, Arcutis Biotherapeutics; SVP, General Counsel, Halozyme Therapeutics.

In numbers

Trades disclosed
96
Buys
2
Sells
27
Bought
$19K
Sold
$5.4M
Companies
2
Companies where not an officer
0
First trade
10 Feb 2020
Last trade
16 Sep 2026
Last filed
18 Sep 2026

Companies traded

Where they are an officer
ARQT Arcutis BiotherapeuticsOfficer · Biotechnology · last 16 Sep 20262 buys · 27 sells
HALO Halozyme TherapeuticsOfficer · Biotechnology · last 4 Sep 20210 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
201Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
16 Sep 2026filed 18 Sep 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$92K3,674 at $25.00filing
16 Sep 2026filed 18 Sep 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$92K3,674 at $25.00filing
8 Sep 2026filed 10 Sep 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$250K9,989 at $25.03filing
8 Sep 2026filed 10 Sep 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$250K9,989 at $25.03filing
3 Aug 2026filed 5 Aug 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$32K1,230 at $26.12filing
3 Aug 2026filed 5 Aug 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$32K1,230 at $26.12filing
4 May 2026filed 6 May 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$172K7,372 at $23.27filing
4 May 2026filed 6 May 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$21K884 at $23.61filing
4 May 2026filed 6 May 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$172K7,372 at $23.27filing
4 May 2026filed 6 May 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$21K884 at $23.61filing
2 Mar 2026filed 3 Mar 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$165K6,553 at $25.16filing
2 Mar 2026filed 3 Mar 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$5,001193 at $25.91filing
2 Mar 2026filed 3 Mar 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$51K1,987 at $25.70filing
2 Mar 2026filed 3 Mar 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$165K6,553 at $25.16filing
2 Mar 2026filed 3 Mar 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$5,001193 at $25.91filing
2 Mar 2026filed 3 Mar 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$51K1,987 at $25.70filing
27 Feb 2026filed 3 Mar 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Code A—37,000 at $0.00filing
27 Feb 2026filed 3 Mar 2026ARQT Arcutis BiotherapeuticsBiotechnologySEC FORM 4 Sold$93K3,325 at $27.95filing
27 Feb 2026filed 3 Mar 2026ARQT Arcutis Biotherapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—97,000 at $0.00filing
27 Feb 2026filed 3 Mar 2026ARQT Arcutis Biotherapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—97,000 at $0.00filing

Sectors

Health Care29

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

Related people

Howard G. WelgusDirector · Director at Arcutis Biotherapeutics, filing Form 4 there in the last year
Bernadette ConnaughtonDirector · Director at Halozyme Therapeutics, filing Form 4 there in the last year
Helen TorleyPresident and CEO · President and CEO at Halozyme Therapeutics, filing Form 4 there in the last year
Matthew L. PosardDirector · Director at Halozyme Therapeutics, filing Form 4 there in the last year
James M. DalyDirector · Director at Halozyme Therapeutics, filing Form 4 there in the last year
Terrie CurranDirector · Also traded ARQT in the last 90 days
Patrick BurnettOfficer · Also traded ARQT in the last 90 days
Todd WatanabeDirector and Officer · Also traded ARQT in the last 90 days