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Who

Jonathan D. Root

Director

Company insider

Files Form 4 as: Director, Omada Health; Director, Edgewise Therapeutics; Director, Carlsmed; Director and 10% owner, Inari Medical; Director and 10% owner, eFFECTOR Therapeutics; Director and 10% owner, ARS Pharmaceuticals; Director and 10% owner, OncoMed Pharmaceuticals; 10% owner, Inspire Medical Systems.

In numbers

Trades disclosed
313
Buys
9
Sells
32
Bought
$16.8M
Sold
$12.2M
Companies
14
Companies where not an officer
14
First trade
10 Aug 2006
Last trade
5 Oct 2026
Last filed
7 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
OMDA Omada HealthDirector · Providers & Facilities · last 5 Oct 20260 buys · 0 sells
EWTX Edgewise TherapeuticsDirector · Biotechnology · last 5 Jun 20261 buy · 0 sells
CARL CarlsmedDirector · Medical Devices · last 3 Jun 20261 buy · 0 sells
Inari MedicalDirector, 10% owner · last 19 Feb 20253 buys · 0 sells
eFFECTOR TherapeuticsDirector, 10% owner · last 27 Jul 20220 buys · 20 sells
SPRY ARS PharmaceuticalsDirector, 10% owner · Pharmaceuticals · last 10 Jun 20223 buys · 0 sells
OncoMed PharmaceuticalsDirector, 10% owner · last 23 Apr 20191 buy · 7 sells
INSP Inspire Medical Systems10% owner · Medical Devices · last 7 May 20180 buys · 0 sells
Intersect ENT10% owner · last 2 Mar 20150 buys · 0 sells
MXL MaxLinear10% owner · Semiconductors · last 15 May 20120 buys · 1 sell
Altus PharmaceuticalsDirector, 10% owner · last 12 Jun 20080 buys · 0 sells
Mellanox Technologies10% owner · last 17 Aug 20070 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
5 Oct 2026filed 7 Oct 2026OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code A—694 at $0.00filing
5 Jul 2026filed 7 Jul 2026OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code A—820 at $0.00filing
5 Jul 2026filed 7 Jul 2026OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code A—820 at $0.00filing
16 Jun 2026filed 18 Jun 2026OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code A—10,882 at $0.00filing
16 Jun 2026filed 18 Jun 2026OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code A—10,882 at $0.00filing
5 Jun 2026filed 17 Jul 2026EWTX Edgewise Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—16,377 at $0.00filing
5 Jun 2026filed 17 Jul 2026EWTX Edgewise Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—16,377 at $0.00filing
3 Jun 2026filed 22 Jun 2026CARL CarlsmedMedical DevicesSEC FORM 4 Code A—13,698 at $0.00filing
3 Jun 2026filed 22 Jun 2026CARL CarlsmedMedical DevicesSEC FORM 4 Code A—13,698 at $0.00filing
5 Apr 2026filed 7 Apr 2026OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code A—882 at $0.00filing
5 Apr 2026filed 7 Apr 2026OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code A—882 at $0.00filing
5 Jan 2026filed 7 Jan 2026OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code A—915 at $0.00filing
5 Jan 2026filed 7 Jan 2026OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code A—915 at $0.00filing
2 Dec 2025filed 4 Dec 2025OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code J—167,748 at $0.00filing
2 Dec 2025filed 4 Dec 2025OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code J—4,571,769 at $0.00filing
2 Dec 2025filed 4 Dec 2025OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code J—146,257 at $0.00filing
5 Oct 2025filed 7 Oct 2025OMDA Omada HealthProviders & FacilitiesSEC FORM 4 Code A—657 at $0.00filing
24 Jul 2025filed 24 Jul 2025CARL Carlsmedoption or derivative · Medical DevicesSEC FORM 4 Code C—2,948,794filing
24 Jul 2025filed 24 Jul 2025CARL Carlsmedoption or derivative · Medical DevicesSEC FORM 4 Code C—825,135filing
24 Jul 2025filed 24 Jul 2025CARL Carlsmedoption or derivative · Medical DevicesSEC FORM 4 Code C—531,877filing

News

Sectors

Health Care6
Technology1
Not placed34

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

Related people

Julie D. KlapsteinDirector · Director at Omada Health, filing Form 4 there in the last year
Trevor FetterDirector · Director at Omada Health, filing Form 4 there in the last year
Jeryl L. HillemanDirector · Director at Omada Health, filing Form 4 there in the last year
Jeffrey BertoliniChief Operating Officer · Chief Operating Officer at Carlsmed, filing Form 4 there in the last year
Sean P. DuffyChief Executive Officer · Chief Executive Officer at Omada Health, filing Form 4 there in the last year
Gilbert Ray Cisneros, Jr.Representative, CA-31 · Also traded ATRC in the last 90 days
Salvatore PriviteraChief Technical Officer · Also traded ATRC in the last 90 days
Regina E. GrovesDirector · Also traded ATRC in the last 90 days