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Protagonist Therapeutics, Inc. planned insider sales

In the twelve months since 11 October 2025 insiders at Protagonist Therapeutics, Inc. filed 24 Form 144 notices of planned sales, 833,141 shares worth $93.1 million at the time of filing, from 12 sellers. The latest, filed 30 September 2026: Asif Ali (officer), 58,629 shares worth $8.3 million, planned for around 30 September 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
30 September 2026Asif AliOfficer58,629$8.3 million30 September 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
10 August 2026Dinesh PatelCeo225,000$33.6 million10 August 2026J.P. Morgan Securities LLCOption ExerciseForm 144
23 June 2026William WaddillDirector9,000$1.0 million23 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
10 June 2026William WaddillDirector9,000$952,83010 June 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
29 May 2026William WaddillDirector9,000$903,69029 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
12 May 2026Dinesh PatelCeo75,000$7.8 million12 May 2026J.P. Morgan Securities LLCOption ExerciseForm 144
8 May 2026BRYAN M & COURTNEY L GIRAUDO RTDirector11,130$1.1 million8 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesCompensationForm 144
7 May 2026BRYAN M & COURTNEY L GIRAUDO RTDirector12,000$1.2 million7 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesCompensationForm 144
7 May 2026Bryan GiraudoDirector36,000$3.6 million7 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
21 April 2026Asif AliOfficer1,750$184,57220 April 2026Morgan Stanley Smith Barney Operations DepartmentRestricted stock vesting under a registered planForm 144
26 March 2026Arturo MolinaOfficer15,000$1.6 million26 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
26 March 2026Harold SelickDirector24,000$2.5 million26 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
26 March 2026Asif AliOfficer24,765$2.6 million26 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
24 March 2026Dinesh PatelCeo54,700$5.4 million24 March 2026J.P. Morgan Securities LLCOption ExerciseForm 144
17 February 2026Lewis T WilliamsDirector18,000$1.5 million17 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
6 February 2026William D WaddillDirector20,000$1.7 million6 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
27 January 2026Arturo MolinaOfficer5,000$410,00027 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock option exerciseForm 144
27 January 2026Asif AliOfficer46,203$3.8 million27 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock; Stock Option ExerciseForm 144
26 January 2026Arturo MolinaOfficer5,000$411,39626 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesStock option exerciseForm 144
23 January 2026Arturo MolinaOfficer13,151$1.1 million23 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
23 January 2026Dinesh PatelCeo108,273$9.2 million23 January 2026J.P. Morgan Securities LLCOption ExerciseForm 144
21 January 2026Asif AliOfficer8,588$708,33820 January 2026Morgan Stanley Smith Barney Operations DepartmentRestricted stock vesting under a registered planForm 144
21 January 2026Arturo Molina MdOfficer9,514$784,71520 January 2026Morgan Stanley Smith Barney Operations DepartmentRestricted stock vesting under a registered planForm 144
21 January 2026Dinesh V Patel Ph DOfficer, Director34,438$2.8 million20 January 2026Morgan Stanley Smith Barney Operations DepartmentRestricted stock vesting under a registered planForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Protagonist Therapeutics, Inc.: the company's filing index, each notice read from its own XML.

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