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Who

Ellen O'Connor Vos

Director

Company insider

Files Form 4 as: Chief Executive Officer, Modular Medical; Director, OptimizeRx; Director, Aspira Women's Health; Director, Ntelos Holdings.

In numbers

Trades disclosed
111
Buys
30
Sells
0
Bought
$228K
Sold
$0
Companies
4
Companies where not an officer
3
First trade
11 Nov 2011
Last trade
30 Sep 2026
Last filed
1 Oct 2026

Companies traded

Where they are an officer
MODD Modular MedicalDirector, Officer · Medical Devices · last 30 Sep 20261 buy · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
OPRX OptimizeRxDirector · Business Services · last 9 Jun 202628 buys · 0 sells
Aspira Women's HealthDirector · last 4 Jun 20251 buy · 0 sells
Ntelos HoldingsDirector · last 6 May 20160 buys · 0 sells

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
30 Sep 2026filed 1 Oct 2026MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—250filing
30 Jun 2026filed 2 Jul 2026MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—250filing
30 Jun 2026filed 2 Jul 2026MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—250filing
9 Jun 2026filed 10 Jun 2026OPRX OptimizeRxBusiness ServicesSEC FORM 4 Code A—34,517 at $0.00filing
9 Jun 2026filed 10 Jun 2026OPRX OptimizeRxBusiness ServicesSEC FORM 4 Code A—34,517 at $0.00filing
31 Mar 2026filed 8 Apr 2026MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—250filing
31 Mar 2026filed 8 Apr 2026MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—250filing
31 Dec 2025filed 5 Jan 2026MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—7,500filing
31 Dec 2025filed 5 Jan 2026MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—7,500filing
30 Sep 2025filed 2 Oct 2025MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—7,500filing
30 Jun 2025filed 2 Jul 2025MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—7,500filing
11 Jun 2025filed 12 Jun 2025OPRX OptimizeRxBusiness ServicesSEC FORM 4 Code A—9,868 at $0.00filing
4 Jun 2025filed 6 Jun 2025Aspira Women's Healthoption or derivativeSEC FORM 4 Code M—5,312 at $0.00filing
4 Jun 2025filed 6 Jun 2025Aspira Women's HealthSEC FORM 4 Code M—5,312 at $0.00filing
31 Mar 2025filed 2 Apr 2025Aspira Women's Healthoption or derivativeSEC FORM 4 Code M—5,313 at $0.00filing
31 Mar 2025filed 2 Apr 2025Aspira Women's HealthSEC FORM 4 Code M—5,313 at $0.00filing
31 Mar 2025filed 1 Apr 2025MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—7,500filing
31 Dec 2024filed 8 Jan 2025Aspira Women's Healthoption or derivativeSEC FORM 4 Code M—5,312 at $0.00filing
31 Dec 2024filed 8 Jan 2025Aspira Women's HealthSEC FORM 4 Code M—5,312 at $0.00filing
31 Dec 2024filed 3 Jan 2025MODD Modular Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—7,500filing

Sectors

Industrials28
Health Care1
Not placed1

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

Related people

Steven G. FelsherDirector · Director at Modular Medical, filing Form 4 there in the last year
Carmen B. VolkartDirector · Director at Modular Medical, filing Form 4 there in the last year
Duane M. DeSistoDirector · Director at Modular Medical, filing Form 4 there in the last year
Philip Brent SheibleyDirector · Director at Modular Medical, filing Form 4 there in the last year
Jeff D. GoldbergDirector · Director at Modular Medical, filing Form 4 there in the last year