Protagonist Therapeutics, Inc.

PTGX · Healthcare · Protagonist Therapeutics, Inc. operates as a discovery and development company in the United States

Protagonist Therapeutics, Inc. (PTGX), in the Healthcare sector, has 24 disclosed filings on Paydirt over the trailing twelve months from 7 corporate insiders: 0 purchases and 24 sales. Filers took a median of 1 day from execution to disclosure, and the most recent trade was executed Sep 10 and filed Sep 11. The most active filer was Dinesh V Ph D Patel with 11 filings.

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Filings, ttm

0 buys · 24 sells

Traders, ttm

7 insiders

Volume, ttmiDollar value disclosed in the window

$87.9M

estimated for Congress, as filed for insiders

Median delay

execution to disclosure

Last traded

Sep 10

Filed Sep 10

ADViAverage daily dollar volume

$107.4M

market data

Share price · 12M

$144 (+122.8%)

Adjusted for splits and dividends.

Volume by month

Buys $0 Sells $108.4M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed

Dinesh V Ph D Patel President and CEO 11 filings AM

Arturo Md Molina Chief Medical Officer 8 filings WW

William D. Waddill Director 8 filings AA

Asif Ali Chief Financial Officer 5 filings BG

Bryan Giraudo Director 1 filing SG

Suneel Gupta Chief Development Officer 1 filing HS

Harold E Selick Director 1 filing LW

Lewis T Williams Director 1 filing

Recent filings

Dinesh V Ph D PatelSALE President and CEO $18.2M
125,000 sh across 3 lots
Exec Sep 8
Filed Sep 10 · 9:17 PM ET Dinesh V Ph D PatelSALE President and CEO $14.9M
100,000 sh across 2 lots
Exec Aug 10
Filed Aug 12 · 6:43 PM ET William D. WaddillSALE Director $1.1M
9,000 sh × $117.94
Exec Jun 23
Filed Jun 25 · 5:30 PM ET William D. WaddillSALE Director $969K
9,000 sh × $107.68
Exec Jun 10
Filed Jun 11 · 5:30 PM ET William D. WaddillSALE Director $897K
9,000 sh × $99.64
Exec May 29
Filed Jun 1 · 5:30 PM ET Dinesh V Ph D PatelSALE President and CEO $7.5M
75,000 sh × $100.12
Exec May 12
Filed May 14 · 5:30 PM ET Dinesh V Ph D PatelSALE President and CEO $7.5M
75,000 sh × $100.12
Exec May 12
Filed May 12 · 5:30 PM ET Bryan GiraudoSALE Director $5.9M
59,130 sh across 4 lots
Exec May 7
Filed May 11 · 5:30 PM ET Asif AliSALE Chief Financial Officer $185K
1,750 sh × $105.47
Exec Apr 20
Filed Apr 21 · 5:30 PM ET Asif AliSALE Chief Financial Officer $2.6M
24,765 sh × $104.24
Exec Mar 26
Filed Mar 27 · 5:30 PM ET Harold E SelickSALE Director $2.5M
24,000 sh × $105.00
Exec Mar 26
Filed Mar 27 · 5:30 PM ET Arturo Md MolinaSALE Chief Medical Officer $1.6M
15,000 sh × $104.79
Exec Mar 26
Filed Mar 27 · 5:30 PM ET Dinesh V Ph D PatelSALE President and CEO $5.5M
54,641 sh × $101.00
Exec Mar 25
Filed Mar 25 · 5:30 PM ET Lewis T WilliamsSALE Director $1.5M
18,000 sh × $82.42
Exec Feb 17
Filed Feb 18 · 5:30 PM ET William D. WaddillSALE Director $1.7M
20,000 sh × $83.68
Exec Feb 6
Filed Feb 6 · 5:30 PM ET Arturo Md MolinaSALE Chief Medical Officer $1.9M
23,151 sh across 3 lots
Exec Jan 23
Filed Jan 27 · 5:30 PM ET Asif AliSALE Chief Financial Officer $3.8M
46,203 sh across 2 lots
Exec Jan 27
Filed Jan 27 · 5:30 PM ET Dinesh V Ph D PatelSALE President and CEO $4.1M
48,273 sh across 4 lots
Exec Jan 23
Filed Jan 27 · 5:30 PM ET Asif AliSALE Chief Financial Officer $708K
8,588 sh × $82.48
Exec Jan 20
Filed Jan 21 · 5:30 PM ET Dinesh V Ph D PatelSALE President and CEO $2.8M
34,438 sh × $82.48
Exec Jan 20
Filed Jan 21 · 5:30 PM ET Arturo Md MolinaSALE Chief Medical Officer $785K
9,514 sh × $82.48
Exec Jan 20
Filed Jan 21 · 5:30 PM ET Arturo Md MolinaSALE Chief Medical Officer $230K
2,712 sh × $84.77
Exec Nov 17 2025
Filed Nov 19 2025 · 5:30 PM ET William D. WaddillSALE Director $979K
12,000 sh across 2 lots
Exec Oct 10 2025
Filed Oct 14 2025 · 5:30 PM ET William D. WaddillSALE Director $257K
4,000 sh × $64.25
Exec Sep 22 2025
Filed Sep 24 2025 · 5:30 PM ET William D. WaddillSALE Director $237K
4,000 sh × $59.25
Exec Aug 27 2025
Filed Aug 29 2025 · 5:30 PM ET