MetaCap

Praxis Precision Medicines Insider Trades

NASDAQ: PRAXHealth CareBiotechnology: Pharmaceutical PreparationsUSD

259.86-3.69 (-1.40%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
28 · $44.27M
Shares bought / sold
0 / 364.24K
Net activity
Net selling $44.3 million

Praxis Precision Medicines insider activity

Over the last 12 months, Praxis Precision Medicines insiders reported 81 transactions on SEC Form 4: 0 open-market purchases and 28 sales. Insiders bought $0 and sold $44.3 million worth of stock, for net insider selling of $44.3 million. The largest seller was Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip, with $33.2 million in reported sales.

The most recent filing shows Souza Marcio (Chief Executive Officer) reporting a transaction in 20,521 shares on Jul 8, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put PRAX's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

PRAX insider transactions

Praxis Precision Medicines insider transactions
DateInsiderTypeSharesValueFiling
Jul 8, 2026Souza MarcioChief Executive OfficerGift2,600—Form 4
Jul 8, 2026Souza MarcioChief Executive OfficerGift20,521—Form 4
Jun 24, 2026DeSimone JillDirectorSale837$264.25KForm 4
Jun 24, 2026DeSimone JillDirectorSale1,279$402.76KForm 4
Jun 24, 2026DeSimone JillDirectorSale504$158.09KForm 4
Jun 24, 2026DeSimone JillDirectorSale1,004$314.08KForm 4
Jun 24, 2026DeSimone JillDirectorSale2,854$890.20KForm 4
Jun 24, 2026DeSimone JillDirectorSale1,750$544.06KForm 4
Jun 24, 2026DeSimone JillDirectorSale999$309.07KForm 4
Jun 24, 2026DeSimone JillDirectorSale1,240$382.22KForm 4
Jun 24, 2026DeSimone JillDirectorSale683$209.52KForm 4
Jun 24, 2026DeSimone JillDirectorSale320$97.70KForm 4
Jun 24, 2026DeSimone JillDirectorSale120$36.38KForm 4
Jun 24, 2026DeSimone JillDirectorSale10$3.01KForm 4
Jun 24, 2026DeSimone JillDirectorOption exercise3,034$446.91KForm 4
Jun 24, 2026DeSimone JillDirectorOption exercise8,566$379.05KForm 4
Jun 10, 2026Norden GregoryDirectorAward1,371—Form 4
Jun 10, 2026Cudkowicz Merit EsterDirectorAward1,371—Form 4
Jun 10, 2026KINDLER JEFFREY BDirectorAward1,371—Form 4
Jun 10, 2026DeSimone JillDirectorAward1,371—Form 4
Jun 10, 2026Arbuckle Stuart ADirectorAward1,371—Form 4
Jun 10, 2026MITCHELL DEAN JDirectorAward1,371—Form 4
Jun 10, 2026YOUNG WILLIAM DDirectorAward1,371—Form 4
Jun 10, 2026Chodakewitz JeffreyDirectorAward1,371—Form 4
May 14, 2026Kelly Timothy EdwinChief Financial OfficerAward121$20.32KForm 4
May 14, 2026Souza MarcioChief Executive OfficerAward126$21.16KForm 4
May 14, 2026Sniecinski MeganChief Operating OfficerAward89$14.95KForm 4
May 14, 2026Nemiroff AlexGeneral Counsel and SecretaryAward78$13.10KForm 4
May 14, 2026Mastrocola LaurenPrincipal Accounting OfficerAward127$21.33KForm 4
Feb 6, 2026Arbuckle Stuart ADirectorAward478—Form 4
Feb 6, 2026Arbuckle Stuart ADirectorAward688—Form 4
Feb 6, 2026KINDLER JEFFREY BDirectorAward478—Form 4
Feb 6, 2026KINDLER JEFFREY BDirectorAward688—Form 4
Jan 12, 2026Sniecinski MeganChief Operating OfficerTax withholding885$244.03KForm 4
Jan 12, 2026Kelly Timothy EdwinChief Financial OfficerTax withholding943$260.02KForm 4
Jan 12, 2026Nemiroff AlexGeneral Counsel and SecretaryTax withholding768$211.77KForm 4
Jan 12, 2026Mastrocola LaurenPrincipal Accounting OfficerTax withholding344$94.85KForm 4
Jan 10, 2026Souza MarcioChief Executive OfficerTax withholding4,252$1.23MForm 4
Jan 10, 2026Kelly Timothy EdwinChief Financial OfficerTax withholding1,335$385.08KForm 4
Jan 10, 2026Nemiroff AlexGeneral Counsel and SecretaryTax withholding917$264.51KForm 4
Jan 10, 2026Sniecinski MeganChief Operating OfficerTax withholding1,087$313.55KForm 4
Jan 10, 2026Mastrocola LaurenPrincipal Accounting OfficerTax withholding367$105.86KForm 4
Jan 8, 2026Souza MarcioChief Executive OfficerAward27,640—Form 4
Jan 8, 2026Kelly Timothy EdwinChief Financial OfficerAward8,800—Form 4
Jan 8, 2026Nemiroff AlexGeneral Counsel and SecretaryAward6,875—Form 4
Jan 8, 2026Sniecinski MeganChief Operating OfficerAward9,625—Form 4
Jan 8, 2026Mastrocola LaurenPrincipal Accounting OfficerAward3,750—Form 4
Jan 7, 2026Souza MarcioChief Executive OfficerTax withholding405$118.52KForm 4
Jan 7, 2026Kelly Timothy EdwinChief Financial OfficerTax withholding139$40.68KForm 4
Jan 7, 2026Nemiroff AlexGeneral Counsel and SecretaryTax withholding89$26.04KForm 4
Jan 7, 2026Mastrocola LaurenPrincipal Accounting OfficerTax withholding35$10.24KForm 4
Dec 30, 2025Souza MarcioChief Executive OfficerGift400—Form 4
Nov 20, 2025Mastrocola LaurenPrincipal Accounting OfficerSale2,145$413.37KForm 4
Nov 20, 2025Mastrocola LaurenPrincipal Accounting OfficerSale11,455$2.20MForm 4
Nov 20, 2025Mastrocola LaurenPrincipal Accounting OfficerOption exercise5,250$298.94KForm 4
Nov 20, 2025Mastrocola LaurenPrincipal Accounting OfficerOption exercise2,351$104.38KForm 4
Nov 20, 2025Mastrocola LaurenPrincipal Accounting OfficerOption exercise207$9.19KForm 4
Nov 20, 2025Mastrocola LaurenPrincipal Accounting OfficerOption exercise2,680$116.23KForm 4
Nov 20, 2025Mastrocola LaurenPrincipal Accounting OfficerOption exercise1,557$208.09KForm 4
Nov 20, 2025Mastrocola LaurenPrincipal Accounting OfficerOption exercise508$42.60KForm 4
Nov 20, 2025Mastrocola LaurenPrincipal Accounting OfficerOption exercise1,047$51.83KForm 4
Nov 20, 2025Nemiroff AlexGeneral Counsel and SecretarySale9,100$1.77MForm 4
Nov 20, 2025Nemiroff AlexGeneral Counsel and SecretarySale977$188.79KForm 4
Nov 20, 2025Nemiroff AlexGeneral Counsel and SecretarySale13,339$2.57MForm 4
Nov 20, 2025Nemiroff AlexGeneral Counsel and SecretarySale1,714$327.14KForm 4
Nov 20, 2025Nemiroff AlexGeneral Counsel and SecretaryOption exercise9,100$518.15KForm 4
Nov 20, 2025Nemiroff AlexGeneral Counsel and SecretaryOption exercise5,652$250.95KForm 4
Nov 20, 2025Nemiroff AlexGeneral Counsel and SecretaryOption exercise2,434$108.07KForm 4
Nov 20, 2025Nemiroff AlexGeneral Counsel and SecretaryOption exercise6,230$832.64KForm 4
Nov 20, 2025Nemiroff AlexGeneral Counsel and SecretaryOption exercise1,714$143.72KForm 4
Nov 14, 2025Kelly Timothy EdwinChief Financial OfficerAward384$12.14KForm 4
Oct 16, 2025Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip10% OwnerSale19,198$2.69MForm 4
Oct 16, 2025Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip10% OwnerSale308$40.71KForm 4
Oct 16, 2025Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip10% OwnerSale487$64.11KForm 4
Oct 16, 2025Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip10% OwnerSale1,661$216.09KForm 4
Oct 16, 2025Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip10% OwnerSale250,000$26.08MForm 4
Oct 16, 2025Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip10% OwnerSale27,287$2.76MForm 4
Oct 16, 2025Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip10% OwnerSale559$55.96KForm 4
Oct 16, 2025Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip10% OwnerSale1,363$125.44KForm 4
Oct 16, 2025Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip10% OwnerSale447$40.69KForm 4
Oct 16, 2025Adage Capital Management, L.P. & Atchinson Robert & Gross Phillip10% OwnerSale12,600$1.13MForm 4
Sep 24, 2025MITCHELL DEAN JDirectorOption exercise1,753$77.20KForm 4
Sep 24, 2025MITCHELL DEAN JDirectorOption exercise8,566$379.05KForm 4
Sep 24, 2025MITCHELL DEAN JDirectorOption exercise1,932$27.74KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

Related