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<title>Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights</title>
<link href="http://www.insiderinsights.com/news/company/ptgx" ></link>
<id>urn:uuid:0311d4f7-0eec-796e-8153-1f969e5e69ed</id>
<updated>2026-08-03T05:08:47-04:00</updated>
<author>Jonathan Moreland</author>
<subtitle>Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services</subtitle>
<entry>
<title>PTGX: WADDILL WILLIAM D (DIR) Exercised 9k Options (OE) of PROTAGONIST THERAPEUTICS INC for $16.54 on 6/23, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/ptgx/protagonist-therapeutics-inc/id-6432351" ></link>
<id>urn:uuid:d3793c48-227a-4526-48c9-0567526eb08f</id>
<updated>2026-06-25T16:10:30-04:00</updated>
<summary type="html" ><![CDATA[PROTAGONIST THERAPEUTICS INC (PTGX). Recent Price: $136.64. Mkt Cap:8.8B. 10D Vol: 532,260]]></summary>
</entry>
<entry>
<title>PTGX: WADDILL WILLIAM D (DIR) Exercised 9k Options (OE) of PROTAGONIST THERAPEUTICS INC for $11.80-$16.54 on 6/10, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/ptgx/protagonist-therapeutics-inc/id-6424890" ></link>
<id>urn:uuid:6f29ae0e-093a-af18-70b1-8b4cbae42801</id>
<updated>2026-06-11T19:06:39-04:00</updated>
<summary type="html" ><![CDATA[PROTAGONIST THERAPEUTICS INC (PTGX). Recent Price: $136.64. Mkt Cap:8.8B. 10D Vol: 532,260]]></summary>
</entry>
<entry>
<title>PTGX: WADDILL WILLIAM D (DIR) Exercised 9k Options (OE) of PROTAGONIST THERAPEUTICS INC for $11.80 on 5/29, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/ptgx/protagonist-therapeutics-inc/id-6416016" ></link>
<id>urn:uuid:92bd6a45-c4a4-7cf3-e389-1874a6b9e2d2</id>
<updated>2026-06-01T18:31:22-04:00</updated>
<summary type="html" ><![CDATA[PROTAGONIST THERAPEUTICS INC (PTGX). Recent Price: $136.64. Mkt Cap:8.8B. 10D Vol: 532,260]]></summary>
</entry>
<entry>
<title>PTGX: PATEL DINESH V PH D (PR,CEO,DIR) Sold (AS) 75k Shares of PROTAGONIST THERAPEUTICS INC for $100.12 on 5/12</title>
<link href="http://www.insiderinsights.com/company/ptgx/protagonist-therapeutics-inc/id-6403253" ></link>
<id>urn:uuid:380a8276-b64a-353b-3932-712f1784d6f3</id>
<updated>2026-05-14T20:06:46-04:00</updated>
<summary type="html" ><![CDATA[PROTAGONIST THERAPEUTICS INC (PTGX). Recent Price: $136.64. Mkt Cap:8.8B. 10D Vol: 532,260]]></summary>
</entry>
<entry>
<title>PTGX: PATEL DINESH V PH D (PR,CEO,DIR) Exercised 75k Options (OE) of PROTAGONIST THERAPEUTICS INC for $21.58 on 5/12, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/ptgx/protagonist-therapeutics-inc/id-6403254" ></link>
<id>urn:uuid:e63e0178-8756-48c5-8e1e-6afa474f6734</id>
<updated>2026-05-14T20:06:46-04:00</updated>
<summary type="html" ><![CDATA[PROTAGONIST THERAPEUTICS INC (PTGX). Recent Price: $136.64. Mkt Cap:8.8B. 10D Vol: 532,260]]></summary>
</entry>
<entry>
<title>PTGX: PATEL DINESH V PH D (PR,CEO,DIR) Exercised 75k Options (OE) of PROTAGONIST THERAPEUTICS INC for $21.58 on 5/12, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/ptgx/protagonist-therapeutics-inc/id-6401239" ></link>
<id>urn:uuid:518448c0-c250-c12e-4e82-c6d16825db3c</id>
<updated>2026-05-12T19:28:00-04:00</updated>
<summary type="html" ><![CDATA[PROTAGONIST THERAPEUTICS INC (PTGX). Recent Price: $136.64. Mkt Cap:8.8B. 10D Vol: 532,260]]></summary>
</entry>
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