PROTAGONIST THERAPEUTICS INC (PTGX) Stock Ownership

NASDAQ:PTGX • US74366E1029

Current stock price

103.75 USD
+0.86 (+0.84%)
At close:
103.75 USD
0 (0%)
After Hours:

PTGX Ownership information

PTGX Ownership Chart.PTGX Ownership Chart: showing Insider, Institutional ownership and shares available to the public.PTGX Ownership.InsiderInstitutional



Shares Outstanding63.81M
Float61.59M
Float Short Interest Percentage13.09%
Owners (insider)1.12%
Owners (institutional)111.7%
Owners (insider) change0.91%
Owners (institutional) change0%
PTGX Institutional Ownership HistoryPTGX Institutional Ownership HistoryPTGX Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 Mar 2026 20M 40M 60M
PTGX Historical Insider Transactions ChartPTGX Historical Insider Buy and Sell Transactions ChartPTGX Historical Insider Transactions May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 0 100K -100K 200K
DateNameTypeSharesPriceAmount
Mar 26, 2026MOLINA ARTURO MDOption Excercise150008.04$ 120,600.00
Mar 26, 2026MOLINA ARTURO MDOpen Market Sale15000104.79$ 1,571,850.00
Mar 26, 2026SELICK HAROLD EOption Excercise2400012.88$ 309,120.00
Mar 26, 2026SELICK HAROLD EOpen Market Sale24000105.00$ 2,520,000.00
Mar 26, 2026Ali AsifOption Excercise2476517.70$ 438,280.05
Mar 26, 2026Ali AsifOpen Market Sale24765104.24$ 2,581,503.60
Mar 24, 2026PATEL DINESH V PH DOption Excercise547008.58$ 469,326.00
Mar 24, 2026PATEL DINESH V PH DOpen Market Sale54700101.00$ 5,524,700.00
Mar 23, 2026PATEL DINESH V PH DOther Disposition500000.00$ 0.00
Feb 17, 2026Williams Lewis TOption Excercise1800010.84$ 195,120.00
Feb 17, 2026Williams Lewis TOpen Market Sale1800082.42$ 1,483,560.00
Feb 6, 2026Waddill William D.Option Excercise200008.31$ 166,200.00
Feb 6, 2026Waddill William D.Open Market Sale2000083.68$ 1,673,600.00
Jan 27, 2026Ali AsifOption Excercise2800016.18$ 453,080.00
Jan 27, 2026Ali AsifOpen Market Sale4620383.13$ 3,841,037.42
Jan 26, 2026MOLINA ARTURO MDOption Excercise100008.04$ 80,400.00
Jan 23, 2026PATEL DINESH V PH DOther Disposition60000.00$ 0.00
Jan 23, 2026PATEL DINESH V PH DOption Excercise4827310.79$ 520,631.34
Jan 23, 2026PATEL DINESH V PH DOpen Market Sale4827384.18$ 4,063,743.02
Jan 23, 2026MOLINA ARTURO MDOpen Market Sale2315182.30$ 1,905,305.42
Jan 20, 2026Ali AsifOpen Market Sale858882.48$ 708,338.24
Jan 20, 2026MOLINA ARTURO MDOpen Market Sale951482.48$ 784,714.72
Jan 20, 2026PATEL DINESH V PH DOpen Market Sale3443882.48$ 2,840,446.24
Jan 9, 2026SELICK HAROLD EOption Excercise142994.21$ 60,198.79
Jan 2, 2026MOLINA ARTURO MDGrant256000.00$ 0.00
Jan 2, 2026SELICK HAROLD EGrant26950.00$ 0.00
Jan 2, 2026O'Dowd Sarah AGrant26950.00$ 0.00
Jan 2, 2026PATEL DINESH V PH DGrant954000.00$ 0.00
Jan 2, 2026Waddill William D.Grant26950.00$ 0.00
Jan 2, 2026Giraudo BryanGrant26950.00$ 0.00
Jan 2, 2026Ali AsifGrant256000.00$ 0.00
Jan 2, 2026Williams Lewis TGrant26950.00$ 0.00
Nov 21, 2025PATEL DINESH V PH DOther Disposition4400.00$ 0.00
Nov 17, 2025MOLINA ARTURO MDOpen Market Sale271284.77$ 229,896.24
Oct 10, 2025Waddill William D.Option Excercise120006.98$ 83,760.00
Oct 10, 2025Waddill William D.Open Market Sale1200081.62$ 979,480.00
Sep 22, 2025Waddill William D.Open Market Sale400064.25$ 257,000.00
Sep 16, 2025PATEL DINESH V PH DOther Disposition6200.00$ 0.00
Aug 27, 2025Waddill William D.Open Market Sale400059.25$ 237,000.00
Jul 25, 2025PATEL DINESH V PH DOpen Market Sale1041554.78$ 570,533.70
Jul 21, 2025PATEL DINESH V PH DGrant250000.00$ 0.00
Jul 21, 2025PATEL DINESH V PH DOpen Market Sale5244454.92$ 2,880,043.79
Jul 16, 2025PATEL DINESH V PH DOther Disposition50000.00$ 0.00
Jun 13, 2025PATEL DINESH V PH DOther Disposition13550.00$ 0.00
Jun 9, 2025MOLINA ARTURO MDOpen Market Sale2000056.27$ 1,125,400.00
Jun 9, 2025MOLINA ARTURO MDOption Excercise200008.04$ 160,800.00
Apr 28, 2025SELICK HAROLD EOption Excercise107251.16$ 12,441.00
Apr 22, 2025Ali AsifOpen Market Sale175646.00$ 80,776.00