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Odyssey Therapeutics Insider Trades

NASDAQ: ODTXHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

19.00+0.88 (+4.86%)

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

Last 12 months

Purchases
9 · $75.32M
Sales
3 · $32.04K
Shares bought / sold
4.18M / 1.78K
Net activity
Net buying $75.3 million

Odyssey Therapeutics insider activity

Over the last 12 months, Odyssey Therapeutics insiders reported 39 transactions on SEC Form 4: 9 open-market purchases and 3 sales. Insiders bought $75.3 million and sold $32,040 worth of stock, for net insider buying of $75.3 million. The largest seller was SR ONE CAPITAL MANAGEMENT, LLC & George Simeon, with $32,040 in reported sales.

The most recent filing shows TPG GP A, LLC & COULTER JAMES G & WINKELRIED JON (Former 10% Owner) reporting a transaction in 423,111 shares on May 11, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put ODTX's ownership changes in context.

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

ODTX insider transactions

Odyssey Therapeutics insider transactions
DateInsiderTypeSharesValueFiling
May 11, 2026Opipari Anthony W.See RemarksTax withholding4$72Form 4
May 11, 2026Opipari Anthony W.See RemarksOption exercise541—Form 4
May 11, 2026Opipari Anthony W.See RemarksConversion6,965—Form 4
May 11, 2026Glick Gary DSee RemarksConversion27,386—Form 4
May 11, 2026Chu ShelleyDirectorBuy11,111$200.00KForm 4
May 11, 2026Li Nan (LN)DirectorBuy1,111,111$20.00MForm 4
May 11, 2026Li Nan (LN)DirectorConversion1,709,543—Form 4
May 11, 2026LEIDEN JEFFREY MDirectorTax withholding17$306Form 4
May 11, 2026LEIDEN JEFFREY MDirectorOption exercise2,963—Form 4
May 11, 2026LEIDEN JEFFREY MDirectorConversion28,698—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerBuy200,000$3.60MForm 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerSale438$7.88KForm 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerOption exercise78,656—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion273,527—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion463,106—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerBuy133,333$2.40MForm 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerSale277$4.99KForm 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerOption exercise49,850—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion166,168—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion20,582—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion204,658—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion255,823—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion118,512—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerBuy222,222$4.00MForm 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerSale1,065$19.17KForm 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerOption exercise191,541—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion683,817—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion61,762—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion59,692—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion139,366—Form 4
May 11, 2026SR ONE CAPITAL MANAGEMENT, LLC & George Simeon10% OwnerConversion474,048—Form 4
May 11, 2026TPG GP A, LLC & COULTER JAMES G & WINKELRIED JONFormer 10% OwnerBuy1,388,889$25.00MForm 4
May 11, 2026TPG GP A, LLC & COULTER JAMES G & WINKELRIED JONFormer 10% OwnerConversion1,880,497—Form 4
May 11, 2026TPG GP A, LLC & COULTER JAMES G & WINKELRIED JONFormer 10% Ownerother2,351$42.32KForm 4
May 11, 2026TPG GP A, LLC & COULTER JAMES G & WINKELRIED JONFormer 10% Ownerother423,111—Form 4
May 8, 2026Haas JasonChief Financial OfficerBuy1,000$20.00KForm 4
May 8, 2026LEIDEN JEFFREY MDirectorBuy5,000$100.00KForm 4
May 8, 2026Dimension Capital II, L.P.DirectorBuy1,111,111$20.00MForm 4
May 8, 2026Dimension Capital II, L.P.DirectorConversion1,709,543—Form 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

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