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Who

Daniel Abdun-Nabi

Director

Company insider

Files Form 4 as: Board of Directors, Aptevo Therapeutics; Director, Regenxbio; CEO, Emergent BioSolutions.

In numbers

Trades disclosed
278
Buys
3
Sells
48
Bought
$39K
Sold
$23.7M
Companies
3
Companies where not an officer
2
First trade
20 Nov 2006
Last trade
6 Aug 2026
Last filed
10 Aug 2026

Companies traded

Where they are an officer
EBS Emergent BioSolutionsDirector, Officer · Biotechnology · last 4 Mar 20192 buys · 48 sells
Everywhere else they filed: board seats, 10% stakes, other companies
APVO Aptevo TherapeuticsDirector · Biotechnology · last 6 Aug 20261 buy · 0 sells
RGNX RegenxbioDirector · Biotechnology · last 4 Jun 20210 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
6 Aug 2026filed 10 Aug 2026APVO Aptevo TherapeuticsBiotechnologySEC FORM 4 Code M—400filing
6 Aug 2026filed 10 Aug 2026APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—400 at $0.00filing
6 Aug 2026filed 10 Aug 2026APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—400 at $0.00filing
6 Aug 2026filed 10 Aug 2026APVO Aptevo TherapeuticsBiotechnologySEC FORM 4 Code M—400filing
6 Aug 2025filed 8 Aug 2025APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—7,200 at $0.00filing
17 Jul 2025filed 21 Jul 2025APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—1 at $0.00filing
17 Jul 2025filed 21 Jul 2025APVO Aptevo TherapeuticsBiotechnologySEC FORM 4 Code M—1filing
17 Jul 2024filed 19 Jul 2024APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—925 at $0.00filing
2 Jun 2024filed 3 Jun 2024APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—81 at $0.00filing
2 Jun 2024filed 3 Jun 2024APVO Aptevo TherapeuticsBiotechnologySEC FORM 4 Code M—81filing
1 Jun 2024filed 3 Jun 2024APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—7 at $0.00filing
1 Jun 2024filed 3 Jun 2024APVO Aptevo TherapeuticsBiotechnologySEC FORM 4 Code M—7filing
9 Aug 2023filed 10 Aug 2023APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—3,571 at $0.00filing
9 Aug 2023filed 10 Aug 2023APVO Aptevo TherapeuticsBiotechnologySEC FORM 4 Code M—3,571filing
2 Jun 2023filed 2 Jun 2023APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—3,571 at $0.00filing
1 Jun 2023filed 2 Jun 2023APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—297 at $0.00filing
1 Jun 2023filed 2 Jun 2023APVO Aptevo TherapeuticsBiotechnologySEC FORM 4 Code M—297filing
9 Aug 2022filed 10 Aug 2022APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—3,571 at $0.00filing
1 Jun 2022filed 3 Jun 2022APVO Aptevo Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code M—298 at $0.00filing
1 Jun 2022filed 3 Jun 2022APVO Aptevo TherapeuticsBiotechnologySEC FORM 4 Code M—298filing

News

Sectors

Health Care51

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

Related people

Donald W. DeGolyerDirector · Director at Emergent BioSolutions, filing Form 4 there in the last year
Paul Anthony WilliamsSVP, Products Business · SVP, Products Business at Emergent BioSolutions, filing Form 4 there in the last year
William HartzelSVP, Bioservices · SVP, Bioservices at Emergent BioSolutions, filing Form 4 there in the last year
Richard S. LindahlEVP, Chief Financial Officer · EVP, Chief Financial Officer at Emergent BioSolutions, filing Form 4 there in the last year
Coleen GlessnerEVP, Quality & Ethics, and CPL · EVP, Quality & Ethics, and CPL at Emergent BioSolutions, filing Form 4 there in the last year