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Who

David D. O'Toole

CFO

Company insider

Files Form 4 as: CFO, Avita Medical; Chief Financial Officer, Opiant Pharmaceuticals; SVP & Chief Financial Officer, Capnia; SVP & Chief Financial Officer, Codexis; Director, MediciNova; VP and Chief Financial Officer, Response Genetics.

In numbers

Trades disclosed
115
Buys
46
Sells
5
Bought
$739K
Sold
$74K
Companies
6
Companies where not an officer
1
First trade
4 May 2010
Last trade
12 Jun 2026
Last filed
24 Aug 2026

Companies traded

Where they are an officer
RCEL Avita MedicalOfficer · Medical Devices · last 12 Jun 202622 buys · 0 sells
Opiant PharmaceuticalsOfficer · last 2 Mar 202311 buys · 5 sells
CapniaDirector, Officer · last 19 Apr 20177 buys · 0 sells
CDXS CodexisOfficer · Chemicals · last 4 Sep 20134 buys · 0 sells
Response GeneticsOfficer · last 2 Feb 20121 buy · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
MNOV MediciNovaDirector · Biotechnology · last 29 May 20121 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
02Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
12 Jun 2026filed 24 Aug 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$7,9402,000 at $3.97filing
12 Jun 2026filed 24 Aug 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$7,9402,000 at $3.97filing
12 Jun 2026filed 12 Jun 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Code A$7,9402,000 at $3.97filing
12 Jun 2026filed 12 Jun 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Code A$7,9402,000 at $3.97filing
29 May 2026filed 1 Jun 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Code A$15K5,000 at $3.05filing
29 May 2026filed 1 Jun 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Code A$15K5,000 at $3.05filing
20 May 2026filed 20 May 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$8,5202,000 at $4.26filing
20 May 2026filed 20 May 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$8,5202,000 at $4.26filing
19 May 2026filed 19 May 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$8,4802,000 at $4.24filing
19 May 2026filed 19 May 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$8,4802,000 at $4.24filing
11 Mar 2026filed 11 Mar 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$8,6041,800 at $4.78filing
11 Mar 2026filed 11 Mar 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$8,6041,800 at $4.78filing
19 Feb 2026filed 23 Feb 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$12K3,000 at $4.15filing
19 Feb 2026filed 23 Feb 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$12K3,000 at $4.15filing
18 Feb 2026filed 19 Feb 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Code A—105,470filing
18 Feb 2026filed 19 Feb 2026RCEL Avita Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—155,510 at $0.00filing
18 Feb 2026filed 19 Feb 2026RCEL Avita Medicaloption or derivative · Medical DevicesSEC FORM 4 Code A—155,510 at $0.00filing
18 Feb 2026filed 19 Feb 2026RCEL Avita MedicalMedical DevicesSEC FORM 4 Code A—105,470filing
26 Aug 2025filed 26 Aug 2025RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$9,0402,000 at $4.52filing
12 Aug 2025filed 12 Aug 2025RCEL Avita MedicalMedical DevicesSEC FORM 4 Bought$9,6202,000 at $4.81filing

News

Ambu A/S (OTCMKTS:AMBBY) & Avita Medical (NASDAQ:RCEL) Head to Head AnalysisRCEL · tickerreport.com · 14 Oct 2026

0 headlines in the last 90 days name David D. O'Toole; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care23
Materials4
Not placed24

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

Related people

Georgia ErbezOfficer · Officer at Codexis, filing Form 4 there in the last year
Alison MoorePresident and CEO · President and CEO at Codexis, filing Form 4 there in the last year
Christos RichardsDirector · Director at Codexis, filing Form 4 there in the last year
Raymond De VreDirector · Director at Codexis, filing Form 4 there in the last year
David Smith VDirector · Director at Codexis, filing Form 4 there in the last year
3D Investment Partners Pte. Ltd.Other role · Also traded MNOV in the last 90 days