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Who

Aleksandra Rizo

Director

Company insider

Files Form 4 as: Director, Syndax Pharmaceuticals; EVP, Chief Medical Officer, Geron.

In numbers

Trades disclosed
8
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
2
Companies where not an officer
1
First trade
30 Jan 2019
Last trade
4 Feb 2026
Last filed
6 Feb 2026

Companies traded

Where they are an officer
GERN GeronOfficer · Biotechnology · last 16 Feb 20220 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
SNDX Syndax PharmaceuticalsDirector · Biotechnology · last 4 Feb 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
4 Feb 2026filed 6 Feb 2026SNDX Syndax PharmaceuticalsBiotechnologySEC FORM 4 Code A—24,000 at $0.00filing
4 Feb 2026filed 6 Feb 2026SNDX Syndax PharmaceuticalsBiotechnologySEC FORM 4 Code A—24,000 at $0.00filing
5 Feb 2025filed 7 Feb 2025SNDX Syndax PharmaceuticalsBiotechnologySEC FORM 4 Code A—25,000 at $0.00filing
15 May 2024filed 16 May 2024SNDX Syndax Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—35,000 at $0.00filing
16 Feb 2022filed 18 Feb 2022GERN Geronoption or derivative · BiotechnologySEC FORM 4 Code A—750,000 at $0.00filing
2 Feb 2021filed 4 Feb 2021GERN Geronoption or derivative · BiotechnologySEC FORM 4 Code A—300,000 at $0.00filing
12 Feb 2020filed 14 Feb 2020GERN Geronoption or derivative · BiotechnologySEC FORM 4 Code A—291,375 at $0.00filing
30 Jan 2019filed 1 Feb 2019GERN Geronoption or derivative · BiotechnologySEC FORM 4 Code A—750,000 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Robert J. SpiegelDirector · Director at Geron, filing Form 4 there in the last year
John F. McDonaldDirector · Director at Geron, filing Form 4 there in the last year
Susan MolineauxDirector · Director at Geron, filing Form 4 there in the last year
Dawn Carter BirDirector · Director at Geron, filing Form 4 there in the last year
Elizabeth G. O'FarrellDirector · Director at Geron, filing Form 4 there in the last year