Praxis Precision Medicines, Inc. (PRAX) insider trading

By person

20 insiders · 60 transactions

27.0×

Marcio Souza holds 27.0 times base salary in stock. $17.84M of shares against $659.20K in salary for 2025.

Salary from the company's own proxy. The shares are what Marcio Souza last reported holding, valued at $315.71, the price Common Stock was last bought or sold at on the open market here, on 24 Jun 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Adage Capital Management, L.P. entity

10% owner

—

$33.20M (10)

−$33.20M

2,060,175

7.38%

$650.41M

+18.0%

BSOF Parallel Master Fund L.P. entity

10% owner

—

$16.25M (11)

−$16.25M

0.0000%

$0.00

—

Alex Nemiroff

General Counsel and Secretary

$12.23K (1)

$5.51M (5) scheduled

−$5.50M

26,011

0.0932%

$8.21M

—

Jill DeSimone

Director

$25.38K (1)

$3.61M (12) scheduled

−$3.59M

2,337

0.0084%

$737.80K

—

Lauren Mastrocola

Principal Accounting Officer

$5.78K (1)

$3.04M (3) scheduled

−$3.03M

13,573

0.0486%

$4.28M

—

Marcio Souza

Chief Executive Officer

$371.81K (6)

—

+$371.81K

56,495

0.2023%

$17.84M

—

Timothy Edwin Kelly

Chief Financial Officer

$100.72K (3)

—

+$100.72K

31,167

0.1116%

$9.84M

—

Dean J Mitchell

Director

$87.00K (2)

—

+$87.00K

18,622

0.0667%

$5.88M

—

Clarus Lifesciences III, L.P.

10% owner

—

4,894,109

17.53%

$1.55B

—

Stefan Vitorovic

Director

—

2,689,329

9.63%

$849.03M

—

Novo Holdings A/S entity

10% owner

—

2,442,080

8.75%

$770.98M

—

Bernard Ravina

Chief Medical Officer

—

99,476

0.3563%

$31.41M

+802.6%

Nicole Sweeny

Chief Commercial Officer

—

38,619

0.1383%

$12.19M

—

Megan Sniecinski

Chief Operating Officer

—

28,664

0.1027%

$9.05M

+37.0%

William D Young

Director

—

3,269

0.0117%

$1.03M

—

Stuart A Arbuckle

Director

—

2,537

0.0091%

$800.94K

—

Jeffrey B Kindler

Director

—

2,537

0.0091%

$800.94K

—

Gregory Norden

Director

—

1,559

0.0056%

$492.18K

—

Jeffrey Chodakewitz

Director

—

1,371

0.0049%

$432.83K

—

Merit Ester Cudkowicz

Director

—

1,371

0.0049%

$432.83K

—

Praxis Precision Medicines, Inc.

What the insiders did Net selling

By person