rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Charles W. Newton

Director

Company insider

Files Form 4 as: Director, Keros Therapeutics; Director, Novavax; Director, Coherus Oncology; Chief Financial Officer, Lyell Immunopharma; Director, 2seventy bio.

In numbers

Trades disclosed
54
Buys
1
Sells
5
Bought
$112K
Sold
$40K
Companies
5
Companies where not an officer
4
First trade
16 Mar 2022
Last trade
18 Aug 2026
Last filed
20 Aug 2026

Companies traded

Where they are an officer
LYEL Lyell ImmunopharmaOfficer · Biotechnology · last 21 Aug 20251 buy · 3 sells
Everywhere else they filed: board seats, 10% stakes, other companies
KROS Keros TherapeuticsDirector · Biotechnology · last 18 Aug 20260 buys · 2 sells
NVAX NovavaxDirector · Biotechnology · last 18 Jun 20260 buys · 0 sells
CHRS Coherus OncologyDirector · Biotechnology · last 5 Jun 20260 buys · 0 sells
2seventy bioDirector · last 13 May 20250 buys · 0 sells

Activity over time

1 Mar 2025 – 1 Oct 2026
301Mar 25Aug 25Jan 26May 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
18 Aug 2026filed 20 Aug 2026KROS Keros TherapeuticsBiotechnologySEC FORM 4 Sold$5,675551 at $10.30filing
18 Aug 2026filed 20 Aug 2026KROS Keros TherapeuticsBiotechnologySEC FORM 4 Sold$5,675551 at $10.30filing
18 Jun 2026filed 23 Jun 2026NVAX Novavaxoption or derivative · BiotechnologySEC FORM 4 Code A—21,270 at $0.00filing
18 Jun 2026filed 23 Jun 2026NVAX Novavaxoption or derivative · BiotechnologySEC FORM 4 Code A—14,180 at $0.00filing
18 Jun 2026filed 23 Jun 2026NVAX Novavaxoption or derivative · BiotechnologySEC FORM 4 Code A—21,270 at $0.00filing
18 Jun 2026filed 23 Jun 2026NVAX Novavaxoption or derivative · BiotechnologySEC FORM 4 Code A—14,180 at $0.00filing
11 Jun 2026filed 15 Jun 2026KROS Keros TherapeuticsBiotechnologySEC FORM 4 Sold$5,522550 at $10.04filing
11 Jun 2026filed 15 Jun 2026KROS Keros TherapeuticsBiotechnologySEC FORM 4 Sold$5,522550 at $10.04filing
5 Jun 2026filed 9 Jun 2026CHRS Coherus OncologyBiotechnologySEC FORM 4 Code A—30,000 at $0.00filing
5 Jun 2026filed 9 Jun 2026CHRS Coherus Oncologyoption or derivative · BiotechnologySEC FORM 4 Code A—60,000 at $0.00filing
5 Jun 2026filed 9 Jun 2026CHRS Coherus Oncologyoption or derivative · BiotechnologySEC FORM 4 Code A—60,000 at $0.00filing
5 Jun 2026filed 9 Jun 2026CHRS Coherus OncologyBiotechnologySEC FORM 4 Code A—30,000 at $0.00filing
25 Apr 2026filed 28 Apr 2026NVAX NovavaxBiotechnologySEC FORM 4 Code M—9,520 at $0.00filing
25 Apr 2026filed 28 Apr 2026NVAX Novavaxoption or derivative · BiotechnologySEC FORM 4 Code M—9,520 at $0.00filing
25 Apr 2026filed 28 Apr 2026NVAX Novavaxoption or derivative · BiotechnologySEC FORM 4 Code M—9,520 at $0.00filing
25 Apr 2026filed 28 Apr 2026NVAX NovavaxBiotechnologySEC FORM 4 Code M—9,520 at $0.00filing
9 Mar 2026filed 11 Mar 2026KROS Keros TherapeuticsBiotechnologySEC FORM 4 Code A—13,215 at $0.00filing
9 Mar 2026filed 11 Mar 2026KROS Keros Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—14,788 at $0.00filing
9 Mar 2026filed 11 Mar 2026KROS Keros Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—14,788 at $0.00filing
9 Mar 2026filed 11 Mar 2026KROS Keros TherapeuticsBiotechnologySEC FORM 4 Code A—13,215 at $0.00filing

Sectors

Health Care6

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

Related people

Jarrad Mattieu AguirreChief Medical Officer · Chief Medical Officer at Lyell Immunopharma, filing Form 4 there in the last year
David ShookChief Medical Officer · Chief Medical Officer at Lyell Immunopharma, filing Form 4 there in the last year
Lynn SeelyPresident and CEO · President and CEO at Lyell Immunopharma, filing Form 4 there in the last year
Gary K. LeeChief Scientific Officer · Chief Scientific Officer at Lyell Immunopharma, filing Form 4 there in the last year
Stephen J. HillChief Operating Officer · Chief Operating Officer at Lyell Immunopharma, filing Form 4 there in the last year
Annita TaniniCorp. Controller & VP, Finance · Also traded KROS in the last 90 days
Esther ChoChief Legal Officer · Also traded KROS in the last 90 days
Lorena Raquel LernerChief Scientific Officer · Also traded KROS in the last 90 days