CNTA Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$10.1M
5 insiders
Net Insider Flow
-$10.1M
open market, 180d
Reporting Insiders
5
18 P/S transactions
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Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jun 24, 2026Kulkarni SamarthDirectorDisposed to issuer(D)208K
Jun 24, 2026Goyal ArjunDirectorDisposed to issuer(D)463K
Jun 24, 2026Goyal ArjunDirectorDisposed to issuer(D)65K
Jun 24, 2026Goyal ArjunDirectorDisposed to issuer(D)48K
Jun 24, 2026Index Ventures Life VI (Jersey) L.P.10% OwnerSell(S)9.8M
Jun 24, 2026Index Ventures Life VI (Jersey) L.P.10% OwnerSell(S)149K
Jun 24, 2026Weinhoff Gregory MChief Business OfficerDisposed to issuer(D)66K
Jun 24, 2026Weinhoff Gregory MChief Business OfficerDisposed to issuer(D)584K
Jun 24, 2026Weinhoff Gregory MChief Business OfficerDisposed to issuer(D)230K
Jun 24, 2026Weinhoff Gregory MChief Business OfficerDisposed to issuer(D)31K
Jun 24, 2026Weinhoff Gregory MChief Business OfficerDisposed to issuer(D)125K
Jun 24, 2026Weinhoff Gregory MChief Business OfficerDisposed to issuer(D)100K
Jun 24, 2026Weinhoff Gregory MChief Business OfficerDisposed to issuer(D)123K
Jun 24, 2026Weinhoff Gregory MChief Business OfficerDisposed to issuer(D)320K
Jun 24, 2026Bush Tia LChief Technology & Quality OfcDisposed to issuer(D)148K
Jun 24, 2026Bush Tia LChief Technology & Quality OfcDisposed to issuer(D)360K
Jun 24, 2026Bush Tia LChief Technology & Quality OfcDisposed to issuer(D)140K
Jun 24, 2026Bush Tia LChief Technology & Quality OfcDisposed to issuer(D)27K
Jun 24, 2026Anderson Karen M.Chief People OfficerDisposed to issuer(D)62K
Jun 24, 2026Anderson Karen M.Chief People OfficerDisposed to issuer(D)75K
Jun 24, 2026Anderson Karen M.Chief People OfficerDisposed to issuer(D)28K
Jun 24, 2026Anderson Karen M.Chief People OfficerDisposed to issuer(D)84K
Jun 24, 2026Accardi Mario AlbertoChief Executive Officer, DirectorDisposed to issuer(D)243K
Jun 24, 2026Accardi Mario AlbertoChief Executive Officer, DirectorDisposed to issuer(D)6K
Jun 24, 2026Accardi Mario AlbertoChief Executive Officer, DirectorDisposed to issuer(D)17K
Jun 24, 2026Accardi Mario AlbertoChief Executive Officer, DirectorDisposed to issuer(D)15K
Jun 24, 2026Accardi Mario AlbertoChief Executive Officer, DirectorDisposed to issuer(D)30K
Jun 24, 2026Accardi Mario AlbertoChief Executive Officer, DirectorDisposed to issuer(D)225K
Jun 24, 2026Accardi Mario AlbertoChief Executive Officer, DirectorDisposed to issuer(D)273K
Jun 24, 2026Stuckley CarolDirectorDisposed to issuer(D)208K
Jun 24, 2026Stuckley CarolDirectorDisposed to issuer(D)48K
Jun 24, 2026Stuckley CarolDirectorDisposed to issuer(D)48K
Jun 24, 2026Stuckley CarolDirectorDisposed to issuer(D)48K
Jun 24, 2026Stuckley CarolDirectorDisposed to issuer(D)40K
Jun 24, 2026Anderson Karen M.Chief People OfficerDisposed to issuer(D)120K
Jun 24, 2026Anderson Karen M.Chief People OfficerDisposed to issuer(D)117K
Jun 24, 2026Bush Tia LChief Technology & Quality OfcDisposed to issuer(D)145K
Jun 24, 2026Bush Tia LChief Technology & Quality OfcDisposed to issuer(D)125K
Jun 24, 2026Bush Tia LChief Technology & Quality OfcDisposed to issuer(D)140K
Jun 24, 2026Hukkelhoven MathiasDirectorDisposed to issuer(D)96K
Jun 24, 2026Hukkelhoven MathiasDirectorDisposed to issuer(D)48K
Jun 24, 2026Hukkelhoven MathiasDirectorDisposed to issuer(D)48K
Jun 24, 2026Hukkelhoven MathiasDirectorDisposed to issuer(D)40K
Jun 24, 2026Medicxi Ventures Management (Jersey) Ltd10% OwnerSell(S)4.4M
Jun 24, 2026Medicxi Ventures Management (Jersey) Ltd10% OwnerSell(S)56K
Jun 24, 2026Medicxi Ventures Management (Jersey) Ltd10% OwnerSell(S)3.9M
Jun 24, 2026Medicxi Ventures Management (Jersey) Ltd10% OwnerSell(S)94K
Jun 24, 2026Medicxi Ventures Management (Jersey) Ltd10% OwnerSell(S)11.2M
Jun 24, 2026Medicxi Ventures Management (Jersey) Ltd10% OwnerSell(S)281K
Jun 24, 2026Kulkarni SamarthDirectorDisposed to issuer(D)48K
Jun 24, 2026Kulkarni SamarthDirectorDisposed to issuer(D)48K
Jun 24, 2026Kulkarni SamarthDirectorDisposed to issuer(D)48K
Jun 24, 2026Kulkarni SamarthDirectorDisposed to issuer(D)40K
Jun 24, 2026Zbar Brett I WDirectorDisposed to issuer(D)65K
Jun 24, 2026Zbar Brett I WDirectorDisposed to issuer(D)48K
Jun 24, 2026Zbar Brett I WDirectorDisposed to issuer(D)48K
Jun 24, 2026Zbar Brett I WDirectorDisposed to issuer(D)48K
Jun 24, 2026Zbar Brett I WDirectorDisposed to issuer(D)40K
Jun 24, 2026Goyal ArjunDirectorDisposed to issuer(D)48K
Jun 24, 2026Goyal ArjunDirectorDisposed to issuer(D)48K
Jun 24, 2026Goyal ArjunDirectorDisposed to issuer(D)40K
Jun 24, 2026Hedley Mary LynneDirectorDisposed to issuer(D)208K
Jun 24, 2026Hedley Mary LynneDirectorDisposed to issuer(D)48K
Jun 24, 2026Hedley Mary LynneDirectorDisposed to issuer(D)48K
Jun 24, 2026Hedley Mary LynneDirectorDisposed to issuer(D)48K
Jun 24, 2026Hedley Mary LynneDirectorDisposed to issuer(D)40K
Jun 24, 2026De Rubertis FrancescoDirectorDisposed to issuer(D)4.4M
Jun 24, 2026De Rubertis FrancescoDirectorDisposed to issuer(D)56K
Jun 24, 2026De Rubertis FrancescoDirectorDisposed to issuer(D)3.9M
Jun 24, 2026De Rubertis FrancescoDirectorDisposed to issuer(D)94K
Jun 24, 2026De Rubertis FrancescoDirectorDisposed to issuer(D)11.2M
Jun 24, 2026De Rubertis FrancescoDirectorDisposed to issuer(D)281K
Jun 24, 2026Kanes StephenChief Medical OfficerDisposed to issuer(D)120K
Jun 24, 2026Kanes StephenChief Medical OfficerDisposed to issuer(D)500K
Jun 24, 2026Deferiere RaphaelChief Accounting OfficerDisposed to issuer(D)11K
Jun 24, 2026Deferiere RaphaelChief Accounting OfficerDisposed to issuer(D)165K
Jun 24, 2026Deferiere RaphaelChief Accounting OfficerDisposed to issuer(D)42K
Jun 24, 2026Crowley John JChief Financial OfficerDisposed to issuer(D)45K
Jun 24, 2026Crowley John JChief Financial OfficerDisposed to issuer(D)600K
Jun 24, 2026Crowley John JChief Financial OfficerDisposed to issuer(D)250K
Jun 24, 2026Crowley John JChief Financial OfficerDisposed to issuer(D)181K
Jun 24, 2026Hussain Iqbal JChief Legal OfficerDisposed to issuer(D)118K
Jun 24, 2026Hussain Iqbal JChief Legal OfficerDisposed to issuer(D)6K
Jun 24, 2026Hussain Iqbal JChief Legal OfficerDisposed to issuer(D)222K
Jun 24, 2026Hussain Iqbal JChief Legal OfficerDisposed to issuer(D)167K
Jun 24, 2026Hussain Iqbal JChief Legal OfficerDisposed to issuer(D)100K
Jun 24, 2026Hussain Iqbal JChief Legal OfficerDisposed to issuer(D)160K
Jun 24, 2026Hussain Iqbal JChief Legal OfficerDisposed to issuer(D)100K
Jun 24, 2026Hussain Iqbal JChief Legal OfficerDisposed to issuer(D)170K
Jun 24, 2026Hussain Iqbal JChief Legal OfficerDisposed to issuer(D)175K
Jun 24, 2026Hussain Iqbal JChief Legal OfficerDisposed to issuer(D)160K
May 1, 2026Accardi Mario AlbertoChief Executive Officer, DirectorTax withholding(F)604$39.42$24K
Mar 26, 2026Weinhoff Gregory MChief Business OfficerSell(S)24K$30.00$720K
Mar 26, 2026Weinhoff Gregory MChief Business OfficerOption exercise(M)24K$3.85$92K
Mar 26, 2026Weinhoff Gregory MChief Business OfficerOption exercise(M)24K$0
Mar 26, 2026Anderson Karen M.Chief People OfficerSell(S)41K$30.12$1.2M
Mar 26, 2026Anderson Karen M.Chief People OfficerOption exercise(M)41K$8.01$329K
Mar 26, 2026Anderson Karen M.Chief People OfficerOption exercise(M)41K$0
Mar 17, 2026Anderson Karen M.Chief People OfficerSell(S)10K$28.10$282K
Mar 17, 2026Anderson Karen M.Chief People OfficerOption exercise(M)10K$4.01$40K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-11. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).