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Who

Anne Prener

Director

Company insider

Files Form 4 as: Director, Keros Therapeutics; Director, Damora Therapeutics; Director, Rubius Therapeutics; Director, Kaleido Biosciences.

In numbers

Trades disclosed
17
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
4
Companies where not an officer
4
First trade
31 Dec 2019
Last trade
1 Jul 2026
Last filed
6 Jul 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
KROS Keros TherapeuticsDirector · Biotechnology · last 1 Jul 20260 buys · 0 sells
DMRA Damora TherapeuticsDirector · Biotechnology · last 18 Jun 20250 buys · 0 sells
Rubius TherapeuticsDirector · last 12 May 20220 buys · 0 sells
Kaleido BiosciencesDirector · last 30 Jun 20210 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
1 Jul 2026filed 6 Jul 2026KROS Keros TherapeuticsBiotechnologySEC FORM 4 Code A—13,786 at $0.00filing
1 Jul 2026filed 6 Jul 2026KROS Keros Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—14,870 at $0.00filing
1 Jul 2026filed 6 Jul 2026KROS Keros Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—14,870 at $0.00filing
1 Jul 2026filed 6 Jul 2026KROS Keros TherapeuticsBiotechnologySEC FORM 4 Code A—13,786 at $0.00filing
18 Jun 2025filed 20 Jun 2025DMRA Damora Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—720 at $0.00filing
20 Jun 2024filed 21 Jun 2024DMRA Damora Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—18,000 at $0.00filing
14 Jun 2023filed 15 Jun 2023DMRA Damora Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—18,000 at $0.00filing
14 Jun 2022filed 15 Jun 2022DMRA Damora Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—18,000 at $0.00filing
12 May 2022filed 13 May 2022Rubius Therapeuticsoption or derivativeSEC FORM 4 Code A—25,000 at $0.00filing
30 Jun 2021filed 1 Jul 2021Kaleido Biosciencesoption or derivativeSEC FORM 4 Code A—15,000 at $0.00filing
26 May 2021filed 28 May 2021DMRA Damora Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—18,000 at $0.00filing
12 May 2021filed 13 May 2021Rubius Therapeuticsoption or derivativeSEC FORM 4 Code A—25,000 at $0.00filing
8 Jan 2021filed 8 Jan 2021DMRA Damora Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—18,000 at $0.00filing
8 Jan 2021filed 8 Jan 2021DMRA Damora Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—6,000 at $0.00filing
30 Jun 2020filed 1 Jul 2020Kaleido Biosciencesoption or derivativeSEC FORM 4 Code A—15,000 at $0.00filing
1 Apr 2020filed 3 Apr 2020Kaleido Biosciencesoption or derivativeSEC FORM 4 Code A—30,000 at $0.00filing
31 Dec 2019filed 3 Jan 2020Rubius Therapeuticsoption or derivativeSEC FORM 4 Code A—50,000 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

Charles W. NewtonDirector · Director at Keros Therapeutics, filing Form 4 there in the last year
Annita TaniniCorp. Controller & VP, Finance · Corp. Controller & VP, Finance at Keros Therapeutics, filing Form 4 there in the last year
Esther ChoChief Legal Officer · Chief Legal Officer at Keros Therapeutics, filing Form 4 there in the last year
Lorena Raquel LernerChief Scientific Officer · Chief Scientific Officer at Keros Therapeutics, filing Form 4 there in the last year
Jean Jacques BienaimeDirector · Director at Keros Therapeutics, filing Form 4 there in the last year