LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
PTGXCIK 0001377121

Protagonist Therapeutics, Inc

112 transactions by 8 insiders, from January 2, 2026 to September 30, 2026.

Transactions
1128 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$69.2Mopen market
Net
−$69.2Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Dinesh Ph D. Patel VCEO346/34—$34.8M
Asif AliCFO2510/25—$15.6M
William D. WaddillDir1611/16—$4.6M
Arturo Molina M.D.CMO13——$4.3M
Bryan GiraudoDir10——$5.9M
Harold E. SelickDir7——$2.5M
Lewis T. WilliamsDir5——$1.5M
Sarah A. O'DowdDir2———

All transactions

112 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Asif AliCFODERIVSep 30MPLAN5,312$0.00—?
Asif AliCFODERIVSep 30MPLAN15,650$0.00—?
Asif AliCFODERIVSep 30MPLAN28,438$0.00—?
Asif AliCFODERIVSep 30MPLAN9,229$0.00—?
Asif AliCFOSep 30SPLAN46,034$141.78$6.5M
Asif AliCFOSep 30SPLAN12,595$141.77$1.8M
Asif AliCFOSep 30MPLAN5,312$12.17$65K
Asif AliCFOSep 30MPLAN15,650$19.19$300K
Asif AliCFOSep 30MPLAN28,438$23.42$666K
Asif AliCFOSep 30MPLAN9,229$38.98$360K
Dinesh Ph D. Patel VCEOSep 3G510$0.00—
Dinesh Ph D. Patel VCEODERIVAug 11MPLAN34,239$0.00—?
Dinesh Ph D. Patel VCEODERIVAug 10MPLAN65,761$0.00—?
Dinesh Ph D. Patel VCEOAug 11SPLAN34,239$148.52$5.1M
Dinesh Ph D. Patel VCEOAug 11MPLAN34,239$21.58$739K
Dinesh Ph D. Patel VCEOAug 10SPLAN65,761$149.11$9.8M
Dinesh Ph D. Patel VCEOAug 10MPLAN65,761$21.58$1.4M
William D. WaddillDirDERIVJun 23MPLAN9,000$0.00—?
William D. WaddillDirJun 23SPLAN9,000$117.94$1.1M
William D. WaddillDirJun 23MPLAN9,000$16.54$149K
William D. WaddillDirDERIVJun 10MPLAN6,000$0.00—?
William D. WaddillDirDERIVJun 10MPLAN3,000$0.00—?
William D. WaddillDirJun 10SPLAN9,000$107.68$969K
William D. WaddillDirJun 10MPLAN6,000$16.54$99K
William D. WaddillDirJun 10MPLAN3,000$11.80$35K
William D. WaddillDirDERIVMay 29MPLAN9,000$0.00—?
William D. WaddillDirMay 29SPLAN9,000$99.64$897K
William D. WaddillDirMay 29MPLAN9,000$11.80$106K
Dinesh Ph D. Patel VCEODERIVMay 12M75,000$0.00—?
Dinesh Ph D. Patel VCEOMay 12S75,000$100.12$7.5M
Dinesh Ph D. Patel VCEOMay 12M75,000$21.58$1.6M
Bryan GiraudoDirDERIVMay 7M12,000$0.00—?
Bryan GiraudoDirDERIVMay 7M24,000$0.00—?
Bryan GiraudoDirMay 8S5,130$100.00$513K
Bryan GiraudoDirMay 8S6,000$100.00$600K
Bryan GiraudoDirMay 7S12,000$100.07$1.2M
Bryan GiraudoDirMay 7S36,000$100.14$3.6M
Bryan GiraudoDirMay 7M12,000$6.98$84K
Bryan GiraudoDirMay 7M24,000$6.45$155K
Dinesh Ph D. Patel VCEOApr 23G1,460$0.00—
Asif AliCFOApr 20S1,750$105.47$185K
Harold E. SelickDirDERIVMar 26M24,000$0.00—?
Harold E. SelickDirMar 26S24,000$105.00$2.5M
Harold E. SelickDirMar 26M24,000$12.88$309K
Arturo Molina M.D.CMODERIVMar 26M15,000$0.00—?
Arturo Molina M.D.CMOMar 26S15,000$104.79$1.6M
Arturo Molina M.D.CMOMar 26M15,000$8.04$121K
Asif AliCFODERIVMar 26M5,265$0.00—?
Asif AliCFODERIVMar 26M19,500$0.00—?
Asif AliCFOMar 26S24,765$104.24$2.6M
Asif AliCFOMar 26M5,265$12.17$64K
Asif AliCFOMar 26M19,500$19.19$374K
Dinesh Ph D. Patel VCEODERIVMar 25M54,641$0.00—?
Dinesh Ph D. Patel VCEODERIVMar 24M59$0.00—?
Dinesh Ph D. Patel VCEOMar 25S54,641$101.00$5.5M
Dinesh Ph D. Patel VCEOMar 25M54,641$8.58$469K
Dinesh Ph D. Patel VCEOMar 24S59$101.00$6K
Dinesh Ph D. Patel VCEOMar 24M59$8.58$506
Dinesh Ph D. Patel VCEOMar 23G50,000$0.00—
Lewis T. WilliamsDirDERIVFeb 17M18,000$0.00—?
Lewis T. WilliamsDirFeb 17S18,000$82.42$1.5M
Lewis T. WilliamsDirFeb 17M18,000$10.84$195K
William D. WaddillDirDERIVFeb 6M20,000$0.00—?
William D. WaddillDirFeb 6S20,000$83.68$1.7M
William D. WaddillDirFeb 6M20,000$8.31$166K
Dinesh Ph D. Patel VCEODERIVJan 27M4,068$0.00—?
Dinesh Ph D. Patel VCEODERIVJan 26M14,205$0.00—?
Dinesh Ph D. Patel VCEODERIVJan 26M10,685$0.00—?
Dinesh Ph D. Patel VCEODERIVJan 23M19,315$0.00—?
Dinesh Ph D. Patel VCEOJan 27S4,068$83.19$338K
Dinesh Ph D. Patel VCEOJan 27M4,068$21.58$88K
Dinesh Ph D. Patel VCEOJan 26S14,205$84.05$1.2M
Dinesh Ph D. Patel VCEOJan 26M14,205$21.58$307K
Dinesh Ph D. Patel VCEOJan 26S10,685$84.00$898K
Dinesh Ph D. Patel VCEOJan 26M10,685$4.21$45K
Dinesh Ph D. Patel VCEOJan 23S19,315$84.59$1.6M
Dinesh Ph D. Patel VCEOJan 23M19,315$4.21$81K
Dinesh Ph D. Patel VCEOJan 23G6,000$0.00—
Arturo Molina M.D.CMODERIVJan 27M5,000$0.00—?
Arturo Molina M.D.CMODERIVJan 26M5,000$0.00—?
Arturo Molina M.D.CMOJan 27S5,000$82.00$410K
Arturo Molina M.D.CMOJan 27M5,000$8.04$40K
Arturo Molina M.D.CMOJan 26S5,000$82.28$411K
Arturo Molina M.D.CMOJan 26M5,000$8.04$40K
Arturo Molina M.D.CMOJan 23S13,151$82.42$1.1M
Asif AliCFODERIVJan 27M12,000$0.00—?
Asif AliCFODERIVJan 27M16,000$0.00—?
Asif AliCFOJan 27S18,203$83.14$1.5M
Asif AliCFOJan 27S28,000$83.13$2.3M
Asif AliCFOJan 27M12,000$12.17$146K
Asif AliCFOJan 27M16,000$19.19$307K
Dinesh Ph D. Patel VCEOJan 20S34,438$82.48$2.8M
Arturo Molina M.D.CMOJan 20S9,514$82.48$785K
Asif AliCFOJan 20S8,588$82.48$708K
Harold E. SelickDirDERIVJan 9M14,299$0.00—?
Harold E. SelickDirJan 9M14,299$4.21$60K
Harold E. SelickDirDERIVJan 2A3,762$0.00—?
Harold E. SelickDirJan 2A2,695$0.00—
William D. WaddillDirDERIVJan 2A3,762$0.00—?
William D. WaddillDirJan 2A2,695$0.00—
Lewis T. WilliamsDirDERIVJan 2A3,762$0.00—?
Lewis T. WilliamsDirJan 2A2,695$0.00—
Dinesh Ph D. Patel VCEODERIVJan 2A120,200$0.00—?
Dinesh Ph D. Patel VCEOJan 2A95,400$0.00—
Sarah A. O'DowdDirDERIVJan 2A3,762$0.00—?
Sarah A. O'DowdDirJan 2A2,695$0.00—
Arturo Molina M.D.CMODERIVJan 2A32,000$0.00—?
Arturo Molina M.D.CMOJan 2A25,600$0.00—
Bryan GiraudoDirDERIVJan 2A3,762$0.00—?
Bryan GiraudoDirJan 2A2,695$0.00—
Asif AliCFODERIVJan 2A32,000$0.00—?
Asif AliCFOJan 2A25,600$0.00—