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CGONCG Oncology, Inc.

Market cap
$5.47B
as of 2026-10-23
Latest close
$61.71
as of 2026-10-23
Sector
Healthcare
as of 2026-10-24
Industry
Biotechnology
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2024-01-26

Dashed line = amended filing (Form 4/A)

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Kalofonos IsabelChief Commercial OfficerOct 15Oct 19A · derivative92,000$61.86$5,691,12092,000NoForm 4
Post Leonard EOct 15Oct 19M1,000$0.60$6001,000YesForm 4
Post Leonard EOct 15Oct 19S500$61.65Sale −$30,825500YesForm 4
Post Leonard EOct 15Oct 19S500$62.48Sale −$31,240not reportedYesForm 4
Post Leonard EOct 15Oct 19M · derivative1,000$0.60$600102,077YesForm 4
Post Leonard ESep 15Sep 17M1,000$0.60$6001,000YesForm 4
Post Leonard ESep 15Sep 17S1,000$72.98Sale −$72,980not reportedYesForm 4
Post Leonard ESep 15Sep 17M · derivative1,000$0.60$600103,077YesForm 4
Post Leonard EAug 14Aug 18M1,000$0.60$6001,000YesForm 4
Post Leonard EAug 14Aug 18S1,000$74.54Sale −$74,540not reportedYesForm 4
Post Leonard EAug 14Aug 18M · derivative1,000$0.60$600104,077YesForm 4
Post Leonard EJul 15Jul 17M1,000$0.60$6001,000YesForm 4
Post Leonard EJul 15Jul 17S1,000$71.17Sale −$71,170not reportedYesForm 4
Post Leonard EJul 15Jul 17M · derivative1,000$0.60$600105,077YesForm 4
Mulay JamesJul 10Jul 14M24,165$26.63$643,51424,165YesForm 4
Mulay JamesJul 10Jul 14S24,165$75.16Sale −$1,816,241not reportedYesForm 4
Mulay JamesJul 10Jul 14M · derivative24,165$26.63$643,514not reportedYesForm 4
Liu Brian Guan-ChyunJun 25Jun 29P371,085$66.87Purchase +$24,814,4541,886,236YesForm 4
Post Leonard EJun 24Jun 25M5,000$0.60$3,0005,000YesForm 4
Post Leonard EJun 24Jun 25S5,000$70.00Sale −$350,000not reportedYesForm 4
Post Leonard EJun 24Jun 25M · derivative5,000$0.60$3,000106,077YesForm 4
Post Leonard EJun 22Jun 23M5,000$0.60$3,0005,000YesForm 4
Post Leonard EJun 22Jun 23S5,000$65.00Sale −$325,000not reportedYesForm 4
Post Leonard EJun 22Jun 23M · derivative5,000$0.60$3,000111,077YesForm 4
Mulay JamesJun 15Jun 16M654$3.72$2,433654YesForm 4
Mulay JamesJun 15Jun 16S654$60.12Sale −$39,318not reportedYesForm 4
Mulay JamesJun 15Jun 16M1,310$12.59$16,4931,310YesForm 4
Mulay JamesJun 15Jun 16S1,310$60.12Sale −$78,757not reportedYesForm 4
Mulay JamesJun 15Jun 16M · derivative654$3.72$2,433not reportedYesForm 4
Mulay JamesJun 15Jun 16M · derivative1,310$12.59$16,4932,620YesForm 4
Graf Susan EJun 4Jun 5A · derivative9,354$56.09$524,6669,354NoForm 4
Rossi ChristinaJun 4Jun 5A · derivative9,354$56.09$524,6669,354NoForm 4
Mulay JamesJun 4Jun 5A · derivative9,354$56.09$524,6669,354NoForm 4
Tong Victor Edward JrJun 4Jun 5A · derivative9,354$56.09$524,6669,354NoForm 4
Liu Brian Guan-ChyunJun 4Jun 5A · derivative9,354$56.09$524,6669,354NoForm 4
Post Leonard EJun 4Jun 5M1,000$0.60$6001,000YesForm 4
Post Leonard EJun 4Jun 5S1,000$54.50Sale −$54,500not reportedYesForm 4
Post Leonard EJun 4Jun 5M · derivative1,000$0.60$600116,077YesForm 4
Post Leonard EJun 4Jun 5A · derivative9,354$56.09$524,6669,354YesForm 4
Mulay JamesApr 17Apr 20M15,600$36.63$571,42815,600YesForm 4
Mulay JamesApr 17Apr 20S15,600$73.01Sale −$1,138,956not reportedYesForm 4
Mulay JamesApr 17Apr 20M · derivative15,600$36.63$571,428not reportedYesForm 4
Kuan ArthurChief Executive OfficerApr 15Apr 16A · derivative271,600$67.68$18,381,888271,600NoForm 4
Detore James M.Chief Financial OfficerApr 15Apr 16A · derivative90,574$67.68$6,130,04890,574NoForm 4
Patterson Joshua F.See RemarksApr 15Apr 16A · derivative45,266$67.68$3,063,60345,266NoForm 4
Kasturi VijayChief Medical OfficerApr 15Apr 16A · derivative79,216$67.68$5,361,33979,216NoForm 4
Bellete AmbawPresident and COOApr 15Apr 16A · derivative107,508$67.68$7,276,141107,508NoForm 4
Mulay JamesMar 16Mar 17M654$3.72$2,433654YesForm 4
Mulay JamesMar 16Mar 17S654$63.50Sale −$41,529not reportedYesForm 4
Mulay JamesMar 16Mar 17M1,310$12.59$16,4931,310YesForm 4
Mulay JamesMar 16Mar 17S1,310$63.50Sale −$83,185not reportedYesForm 4
Mulay JamesMar 16Mar 17M · derivative654$3.72$2,433654YesForm 4
Mulay JamesMar 16Mar 17M · derivative1,310$12.59$16,4933,930YesForm 4
Kuan ArthurChief Executive OfficerMar 12Mar 13M64,612$1.72$111,133200,763NoForm 4
Kuan ArthurChief Executive OfficerMar 12Mar 13F1,847$60.15$111,097198,916NoForm 4
Kuan ArthurChief Executive OfficerMar 12Mar 13M · derivative64,612$1.72$111,133not reportedNoForm 4
Kuan ArthurChief Executive OfficerMar 4Mar 6M102,871$1.72$176,938139,022NoForm 4
Kuan ArthurChief Executive OfficerMar 4Mar 6F2,871$61.61$176,882136,151NoForm 4
Kuan ArthurChief Executive OfficerMar 4Mar 6M · derivative102,871$1.72$176,93864,612NoForm 4
Mulay JamesJan 9Jan 13M654$3.72$2,433654YesForm 4
Mulay JamesJan 9Jan 13S654$44.16Sale −$28,881not reportedYesForm 4
Mulay JamesJan 9Jan 13M10,491$12.59$132,08210,491YesForm 4
Mulay JamesJan 9Jan 13S10,491$52.99Sale −$555,918not reportedYesForm 4
Mulay JamesJan 9Jan 13M · derivative654$3.72$2,4331,308YesForm 4
Mulay JamesJan 9Jan 13M · derivative10,491$12.59$132,0825,240YesForm 4
Rossi ChristinaNov 24, 2025Nov 26, 2025A · derivative20,889$43.56$909,92520,889YesForm 4
Post Leonard ENov 17, 2025Nov 18, 2025M1,000$0.60$6001,000YesForm 4
Post Leonard ENov 17, 2025Nov 18, 2025S1,000$41.43Sale −$41,430not reportedYesForm 4
Post Leonard ENov 17, 2025Nov 18, 2025M · derivative1,000$0.60$600117,077YesForm 4
Post Leonard EOct 13, 2025Oct 15, 2025M1,000$0.60$6001,000YesForm 4
Post Leonard EOct 13, 2025Oct 15, 2025S1,000$43.25Sale −$43,250not reportedYesForm 4
Post Leonard EOct 13, 2025Oct 15, 2025M · derivative1,000$0.60$600118,077YesForm 4
Mulay JamesOct 9, 2025Oct 10, 2025M5,903$3.72$21,9595,903YesForm 4
Mulay JamesOct 9, 2025Oct 10, 2025S5,903$43.99Sale −$259,673not reportedYesForm 4
Mulay JamesOct 9, 2025Oct 10, 2025M · derivative5,903$3.72$21,9591,962YesForm 4
Post Leonard ESep 30, 2025Oct 1, 2025M5,000$0.60$3,0005,000YesForm 4
Post Leonard ESep 30, 2025Oct 1, 2025S5,000$40.09Sale −$200,450not reportedYesForm 4
Post Leonard ESep 30, 2025Oct 1, 2025M · derivative5,000$0.60$3,000119,077YesForm 4
Mulay JamesSep 29, 2025Sep 30, 2025M12,755$1.82$23,21412,755YesForm 4
Mulay JamesSep 29, 2025Sep 30, 2025S12,755$39.19Sale −$499,868not reportedYesForm 4
Mulay JamesSep 29, 2025Sep 30, 2025M · derivative12,755$1.82$23,214not reportedYesForm 4
Mulay JamesSep 19, 2025Sep 22, 2025M3,574$1.82$6,5053,574YesForm 4
Mulay JamesSep 19, 2025Sep 22, 2025S3,574$38.99Sale −$139,350not reportedYesForm 4
Mulay JamesSep 19, 2025Sep 22, 2025M · derivative3,574$1.82$6,50512,755YesForm 4
Mulay JamesSep 18, 2025Sep 22, 2025M19,112$1.82$34,78419,112YesForm 4
Mulay JamesSep 18, 2025Sep 22, 2025S19,112$39.01Sale −$745,559not reportedYesForm 4
Mulay JamesSep 18, 2025Sep 22, 2025M · derivative19,112$1.82$34,78416,329YesForm 4
Post Leonard ESep 15, 2025Sep 16, 2025M1,000$0.60$6001,000YesForm 4
Post Leonard ESep 15, 2025Sep 16, 2025S1,000$35.10Sale −$35,100not reportedYesForm 4
Post Leonard ESep 15, 2025Sep 16, 2025M · derivative1,000$0.60$600124,077YesForm 4
Liu Brian Guan-ChyunSep 11, 2025Sep 15, 2025P1,515,151$33.00Purchase +$49,999,9831,515,151YesForm 4
Mulay JamesSep 5, 2025Sep 8, 2025M27,015$0.60$16,20927,015YesForm 4
Mulay JamesSep 5, 2025Sep 8, 2025S12,342$30.47Sale −$376,06114,673YesForm 4
Mulay JamesSep 5, 2025Sep 8, 2025S4,095$31.42Sale −$128,66510,578YesForm 4
Mulay JamesSep 5, 2025Sep 8, 2025S7,465$32.64Sale −$243,6583,113YesForm 4
Mulay JamesSep 5, 2025Sep 8, 2025S3,113$33.22Sale −$103,414not reportedYesForm 4
Mulay JamesSep 5, 2025Sep 8, 2025M · derivative27,015$0.60$16,209not reportedYesForm 4
Post Leonard ESep 3, 2025Sep 4, 2025M1,000$0.60$6001,000YesForm 4
Post Leonard ESep 3, 2025Sep 4, 2025S1,000$28.00Sale −$28,000not reportedYesForm 4
Post Leonard ESep 3, 2025Sep 4, 2025M · derivative1,000$0.60$600125,077YesForm 4
Song Hong FangSep 3, 2025Sep 4, 2025S69,695$27.60Sale −$1,923,5822,934,236YesForm 4
Song Hong FangSep 3, 2025Sep 4, 2025S30,105$28.24Sale −$850,1652,904,131YesForm 4
Song Hong FangSep 3, 2025Sep 4, 2025S100$28.96Sale −$2,8962,904,031YesForm 4
Song Hong FangSep 3, 2025Sep 4, 2025S100$28.99Sale −$2,8992,903,931YesForm 4
Post Leonard EJul 17, 2025Jul 18, 2025M2,000$0.60$1,2002,000YesForm 4
Post Leonard EJul 17, 2025Jul 18, 2025S2,000$28.00Sale −$56,000not reportedYesForm 4
Post Leonard EJul 17, 2025Jul 18, 2025M · derivative2,000$0.60$1,200126,077YesForm 4
Graf Susan EJun 5, 2025Jun 6, 2025A · derivative24,165$26.63$643,51424,165YesForm 4
Tong Victor Edward JrJun 5, 2025Jun 6, 2025A · derivative24,165$26.63$643,51424,165YesForm 4
Liu Brian Guan-ChyunJun 5, 2025Jun 6, 2025A · derivative24,165$26.63$643,51424,165YesForm 4
Mulay JamesJun 5, 2025Jun 6, 2025A · derivative24,165$26.63$643,51424,165YesForm 4
Song Hong FangJun 5, 2025Jun 6, 2025A · derivative24,165$26.63$643,51424,165YesForm 4
Post Leonard EJun 5, 2025Jun 6, 2025A · derivative24,165$26.63$643,51424,165YesForm 4
Post Leonard EMay 21, 2025May 22, 2025M1,000$0.60$6001,000YesForm 4
Post Leonard EMay 21, 2025May 22, 2025S1,000$28.00Sale −$28,000not reportedYesForm 4
Post Leonard EMay 21, 2025May 22, 2025M · derivative1,000$0.60$600128,077YesForm 4
Post Leonard EApr 28, 2025Apr 29, 2025M1,000$0.60$6001,000YesForm 4
Post Leonard EApr 28, 2025Apr 29, 2025S1,000$30.76Sale −$30,760not reportedYesForm 4
Post Leonard EApr 28, 2025Apr 29, 2025M · derivative1,000$0.60$600129,077YesForm 4
Roche Corleen M.CFOApr 15, 2025Apr 16, 2025A · derivative143,907$20.11$2,893,970143,907NoForm 4
Patterson Joshua F.See RemarksApr 15, 2025Apr 16, 2025A · derivative119,922$20.11$2,411,631119,922NoForm 4
Kasturi VijayChief Medical OfficerApr 15, 2025Apr 16, 2025A · derivative203,868$20.11$4,099,785203,868NoForm 4
Bellete AmbawPresident and COOApr 15, 2025Apr 16, 2025A · derivative284,816$20.11$5,727,650284,816NoForm 4
Kuan ArthurChief Executive OfficerApr 15, 2025Apr 16, 2025A · derivative527,660$20.11$10,611,243527,660NoForm 4
Post Leonard EMar 17, 2025Mar 18, 2025M1,000$0.60$6001,000YesForm 4
Post Leonard EMar 17, 2025Mar 18, 2025S1,000$28.00Sale −$28,000not reportedYesForm 4
Post Leonard EMar 17, 2025Mar 18, 2025M · derivative1,000$0.60$600130,077YesForm 4
Post Leonard EFeb 18, 2025Feb 19, 2025M1,000$0.60$6001,000YesForm 4
Post Leonard EFeb 18, 2025Feb 19, 2025S1,000$28.61Sale −$28,610not reportedYesForm 4
Post Leonard EFeb 18, 2025Feb 19, 2025M · derivative1,000$0.60$600131,077YesForm 4
Post Leonard EJan 13, 2025Jan 14, 2025M1,000$0.60$6001,000YesForm 4
Post Leonard EJan 13, 2025Jan 14, 2025S1,000$29.66Sale −$29,660not reportedYesForm 4
Post Leonard EJan 13, 2025Jan 14, 2025M · derivative1,000$0.60$600132,077YesForm 4
Post Leonard EDec 16, 2024Dec 17, 2024M1,000$0.60$6001,000YesForm 4
Post Leonard EDec 16, 2024Dec 17, 2024S1,000$28.84Sale −$28,840not reportedYesForm 4
Post Leonard EDec 16, 2024Dec 17, 2024M · derivative1,000$0.60$600133,077YesForm 4
Song Hong FangDec 16, 2024Dec 17, 2024S700,000$28.00Sale −$19,600,0003,003,931NoForm 4
Post Leonard EDec 6, 2024Dec 6, 2024M1,000$0.60$6001,000YesForm 4
Post Leonard EDec 6, 2024Dec 6, 2024S750$34.40Sale −$25,800250YesForm 4
Post Leonard EDec 6, 2024Dec 6, 2024S250$34.98Sale −$8,745not reportedYesForm 4
Post Leonard EDec 6, 2024Dec 6, 2024M · derivative1,000$0.60$600134,077YesForm 4
Roche Corleen M.CFOOct 4, 2024Oct 8, 2024A · derivative93,600$36.63$3,428,56893,600NoForm 4
Kuan ArthurChief Executive OfficerOct 4, 2024Oct 7, 2024A · derivative397,800$36.63$14,571,414397,800NoForm 4
Patterson Joshua F.See RemarksOct 4, 2024Oct 7, 2024A · derivative47,775$36.63$1,749,99847,775NoForm 4
Bellete AmbawPresident and COOOct 4, 2024Oct 7, 2024A · derivative175,500$36.63$6,428,565175,500NoForm 4
Mulay JamesOct 4, 2024Oct 7, 2024A · derivative15,600$36.63$571,42815,600NoForm 4
Song Hong FangOct 4, 2024Oct 7, 2024A · derivative15,600$36.63$571,42815,600NoForm 4
Kasturi VijayChief Medical OfficerOct 4, 2024Oct 7, 2024A · derivative132,600$36.63$4,857,138132,600NoForm 4
Tong Victor Edward JrOct 4, 2024Oct 7, 2024A · derivative15,600$36.63$571,42815,600NoForm 4
Liu Brian Guan-ChyunOct 4, 2024Oct 7, 2024A · derivative15,600$36.63$571,42815,600NoForm 4
Graf Susan EOct 4, 2024Oct 7, 2024A · derivative15,600$36.63$571,42815,600NoForm 4
Post Leonard EOct 4, 2024Oct 7, 2024A · derivative15,600$36.63$571,42815,600NoForm 4
Song Hong FangAug 29, 2024Aug 30, 2024S424,210$35.36Sale −$15,000,066586,982NoForm 4
Song Hong FangAug 29, 2024Aug 30, 2024S226,245$35.36Sale −$8,000,0233,703,931NoForm 4
Patterson Joshua F.See RemarksMay 15, 2024May 16, 2024A · derivative100,000$28.01$2,801,000100,000NoForm 4
Decheng Capital Global Healthcare GP, LLCJan 29, 2024Apr 9, 20244/AP400,000$19.00Purchase +$7,600,0004,958,810NoForm 4/A
Song Hong FangJan 29, 2024Jan 31, 2024C350,771not reportednot reported350,771NoForm 4
Song Hong FangJan 29, 2024Jan 31, 2024C1,011,192not reportednot reported1,011,192NoForm 4
Song Hong FangJan 29, 2024Jan 31, 2024C3,930,176not reportednot reported3,930,176NoForm 4
Song Hong FangJan 29, 2024Jan 31, 2024P263,157$19.00Purchase +$4,999,983613,928NoForm 4
Song Hong FangJan 29, 2024Jan 31, 2024C · derivative3,344,608not reportednot reportednot reportedNoForm 4
Song Hong FangJan 29, 2024Jan 31, 2024C · derivative6,262,967not reportednot reportednot reportedNoForm 4
Song Hong FangJan 29, 2024Jan 31, 2024C · derivative3,378,758not reportednot reportednot reportedNoForm 4
Song Hong FangJan 29, 2024Jan 31, 2024C · derivative37,474,236not reportednot reportednot reportedNoForm 4
Roche Corleen M.CFO & SecretaryJan 29, 2024Jan 31, 2024P2,000$19.00Purchase +$38,0002,000NoForm 4
Kasturi VijayChief Medical OfficerJan 29, 2024Jan 31, 2024P1,315$19.00Purchase +$24,9851,315NoForm 4
Roche Corleen M.CFO & SecretaryJan 24, 2024Jan 26, 2024A · derivative492,920$19.00$9,365,480492,920NoForm 4