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Who

Jill DeSimone

Director

Company insider

Files Form 4 as: Director, Praxis Precision Medicines; Director, Oncternal Therapeutics; Director, iTeos Therapeutics; Director, Kinnate Biopharma.

In numbers

Trades disclosed
48
Buys
1
Sells
1
Bought
$25K
Sold
$7.2M
Companies
4
Companies where not an officer
4
First trade
23 May 2022
Last trade
24 Jun 2026
Last filed
26 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
PRAX Praxis Precision MedicinesDirector · Biotechnology · last 24 Jun 20261 buy · 1 sell
Oncternal TherapeuticsDirector · last 20 Jun 20240 buys · 0 sells
iTeos TherapeuticsDirector · last 11 Jun 20240 buys · 0 sells
Kinnate BiopharmaDirector · last 3 Apr 20240 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Code M$379K8,566 at $44.25filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$890K2,854 at $311.91filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$314K1,004 at $312.83filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$158K504 at $313.66filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$403K1,279 at $314.90filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$264K837 at $315.71filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision Medicinesoption or derivative · BiotechnologySEC FORM 4 Code M—8,566 at $0.00filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision Medicinesoption or derivative · BiotechnologySEC FORM 4 Code M—3,034 at $0.00filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Code M$447K3,034 at $147.30filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$3,01410 at $301.44filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision Medicinesoption or derivative · BiotechnologySEC FORM 4 Code M—8,566 at $0.00filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision Medicinesoption or derivative · BiotechnologySEC FORM 4 Code M—3,034 at $0.00filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$36K120 at $303.13filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$98K320 at $305.31filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$210K683 at $306.77filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$382K1,240 at $308.24filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$309K999 at $309.38filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Sold$544K1,750 at $310.89filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Code M$379K8,566 at $44.25filing
24 Jun 2026filed 26 Jun 2026PRAX Praxis Precision MedicinesBiotechnologySEC FORM 4 Code M$447K3,034 at $147.30filing

Sectors

Health Care2

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

Related people

Marcio SouzaChief Executive Officer · Chief Executive Officer at Praxis Precision Medicines, filing Form 4 there in the last year
Dean J. MitchellDirector · Director at Praxis Precision Medicines, filing Form 4 there in the last year
William D. YoungDirector · Director at Praxis Precision Medicines, filing Form 4 there in the last year
Gregory NordenDirector · Director at Praxis Precision Medicines, filing Form 4 there in the last year
Stuart A. ArbuckleDirector · Director at Praxis Precision Medicines, filing Form 4 there in the last year
Gilbert Ray Cisneros, Jr.Representative, CA-31 · Also traded PRAX in the last 90 days