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Praxis Precision Medicines, Inc.

PRAX No buying or selling
CIK 0001689548 #930 in the set updated 17 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
$0.00
$0.00 against sales at will

By person

14 insiders · 0 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
Worth
Change
Adage Capital Management, L.P. entity
10% owner
2,060,175
$650.41M
+18.0%
Souza Marcio
Chief Executive Officer
56,495
$17.84M
+184.0%
Kelly Timothy Edwin
Chief Financial Officer
31,167
$9.84M
+156.7%
Sniecinski Megan
Chief Operating Officer
28,664
$9.05M
+37.0%
Nemiroff Alex
General Counsel and Secretary
26,011
$8.21M
+137.4%
MITCHELL DEAN J
Director
18,622
$5.88M
+272.4%
Mastrocola Lauren
Principal Accounting Officer
13,573
$4.28M
+111.2%
YOUNG WILLIAM D
Director
3,269
$1.03M
+72.2%
Arbuckle Stuart A
Director
2,537
$800.94K
KINDLER JEFFREY B
Director
2,537
$800.94K
DeSimone Jill
Director
2,337
$737.80K
+141.9%
Norden Gregory
Director
1,559
$492.18K
+729.3%
Chodakewitz Jeffrey
Director
1,371
$432.83K
Cudkowicz Merit Ester
Director
1,371
$432.83K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Nothing of that kind in this period.

What was left out

Form 4 filings counted 0
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 0
History held since 20 Oct 2020