Protara Therapeutics, Inc. Stock: price and management transactions · United States · SEC (Form 4)Follow the Protara Therapeutics, Inc. stock price and the full insider trade history of the company, a listed equity based in United States. Shares are quoted on the US market, under the supervision of SEC (Form 4). Operating in the Healthcare & Pharma sector, Protara Therapeutics, Inc. has logged 98 reports. Market capitalisation: €229.3m. The latest transaction was reported on 29 June 2026 (Notice of proposed sale (Form 144)). Among the most active insiders: Opaleye Management Inc.. All data is accessible without an account.
€590,495
17 ops.
Buy Volume
€810,287
15 ops.
Sell Volume
Buys €590,495 €810,287 Sells
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Σ Sigma AI Analysis Fundamental view, insider signal, bull and bear case, synthesis.
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Last declaration on 29 June 2026
All Executives98 Thresholds0 Prospectus0 Other0
Declarations 98 total
● Officer, Director · Executives · 29 Jun 2026
215,687 shares @ US$4.0893 0.37% mcap 100.0% of flow Common SEC144:0001950047-26-006626
● Chief Commercial Officer · Executives · 2 Jun 2026
6,008 shares @ US$4.34 0.0079% mcap 100.0% of flow Common Stock SEC:0001213900-26-064792:0
▼ Chief R&D Officer · Executives · 8 Apr 2026
1,134 shares @ US$5.40 2.3% of flow Common Stock SEC:0001213900-26-042079:0
▼ Chief R&D Officer · Executives · 1 Apr 2026
22,598 shares @ US$5.26 34.1% of flow Common Stock SEC:0001213900-26-039328:0
● CEO and President · Executives · 26 Jan 2026
8,732 shares @ US$6.67 13.8% of flow Common Stock SEC:0001213900-26-008224:0
● Chf Scientific Operations Off · Executives · 26 Jan 2026
3,724 shares @ US$6.67 5.9% of flow Common Stock SEC:0001213900-26-008223:0
● VP, Controller · Executives · 26 Jan 2026
1,457 shares @ US$6.67 14.9% of flow Common Stock SEC:0001213900-26-008222:0
● Chief Financial Officer · Executives · 26 Jan 2026
3,261 shares @ US$6.67 39.0% of flow Common Stock SEC:0001213900-26-008221:0
● CEO and President · Executives · 20 Jan 2026
16,322 shares @ US$5.60 22.0% of flow Common Stock SEC:0001213900-26-006711:0
● Chief Financial Officer · Executives · 20 Jan 2026
3,063 shares @ US$5.60 31.3% of flow Common Stock SEC:0001213900-26-006709:0
● Chf Scientific Operations Off · Executives · 20 Jan 2026
6,578 shares @ US$5.60 9.0% of flow Common Stock SEC:0001213900-26-006708:0
● VP, Controller · Executives · 20 Jan 2026
2,132 shares @ US$5.60 18.6% of flow Common Stock SEC:0001213900-26-006707:0
◆ Chief Commercial Officer · Executives · 16 Jan 2026
26,000 shares 0Common Stock SEC:0001213900-26-006231:0
◆ Chief Financial Officer · Executives · 16 Jan 2026
28,000 shares 0Common Stock SEC:0001213900-26-006230:0
◆ VP, Controller · Executives · 16 Jan 2026
9,500 shares 0Common Stock SEC:0001213900-26-006229:0
◆ Chief Medical Officer · Executives · 16 Jan 2026
26,000 shares 0Common Stock SEC:0001213900-26-006228:0
◆ CEO and President · Executives · 16 Jan 2026
87,000 shares 0Common Stock SEC:0001213900-26-006226:0
◆ Chf Scientific Operations Off · Executives · 16 Jan 2026
30,000 shares 0Common Stock SEC:0001213900-26-006225:0
● CEO and President · Executives · 24 Jun 2025
300,000 shares 0Common Stock SEC:0001213900-25-061772:0
● CEO and President · Executives · 26 Jun 2025
1,700 shares 0Common Stock SEC:0001213900-25-059655:0
◆ Chief Commercial Officer · Executives · 2 Jun 2025
50,000 shares 0Common Stock SEC:0001213900-25-051157:0
▲ Director · Executives · 14 May 2025
20,000 shares @ US$3.19 50.0% of flow Common Stock SEC:0001213900-25-045399:0
Canonical exit: 12 Aug 2025 (T+90) ▲ Director · Executives · 14 May 2025
20,000 shares @ US$3.19 50.0% of flow Common Stock SEC:0001213900-25-044871:0
Canonical exit: 12 Aug 2025 (T+90) ◆ Chief Medical Officer · Executives · 15 Apr 2025
50,000 shares 0Common Stock SEC:0001213900-25-032965:0
▼ Chf Scientific Operations Off · Executives · 26 Mar 2025
21,224 shares @ US$4.53 40.8% of flow Common Stock SEC:0001013762-25-004101:0
25 of 98 declarations
Load more (73 remaining) 关于 Protara Therapeutics, Inc. Protara Therapeutics, Inc. 是一家美国临床阶段生物技术公司,在美国纳斯达克市场上市,股票代码为 TARA。从股票分析师的角度来看,Protara 应被视为一家开发阶段的专业制药/生物技术公司,而非商业公司:其投资案例主要由临床结果、监管进展和融资能力驱动,而非经常性产品收入。该公司的概况是纳斯达克上市生物技术公司的典型特征,其估值对试验数据和 FDA 互动高度敏感。([sec.gov](https://www.sec.gov/Archives/edgar/data/1359931/000121390026025432/ea028040401ex99-1.htm?utm_source=openai))
该公司总部位于纽约州纽约市。其战略围绕两个主要项目展开。第一个是 TARA-002,一种正在开发的用于非肌肉浸润性膀胱癌 (NMIBC) 的膀胱内疗法,包括 BCG 无反应和 BCG 初治两种情况。第二个是静脉注射氯化胆碱,正在研究用于依赖肠外支持的患者。这种集中的管线为 Protara 提供了一个相对集中但可能创造价值的临床产品组合,该公司的近期至中期叙事与推动这些项目通过后期开发并最终走向潜在注册相关。([sec.gov](https://www.sec.gov/Archives/edgar/data/1359931/000121390026025432/ea028040401ex99-1.htm?utm_source=openai))
从历史上看,Protara 已被打造为一个生物技术平台,专注于高需求适应症中的差异化资产。它不以广度竞争,而是以特异性竞争:它针对现有治疗方案有限或不理想的疾病领域,并且如果疗效得到证实,耐受性良好的疗法可能会获得有意义的临床应用。在膀胱癌领域,竞争环境拥挤且科学要求高,因此差异化将取决于疗效、安全性和给药便利性。在淋巴管畸形等罕见疾病中,机会很有吸引力,因为未满足的需求很高,但商业成功将取决于临床证据的强度以及将早期前景转化为监管动力的能力。([sec.gov](https://www.sec.gov/Archives/edgar/data/1359931/000121390026025432/ea028040401ex99-1.htm?utm_source=openai))
最近的里程碑是故事的重要组成部分。在 2025 年和 2026 年,Protara 报告了其管线中持续的临床进展,包括 TARA-002 在 NMIBC 和淋巴管畸形方面的更新,以及支持该项目开发路径的 FDA 认定。该公司还在 2025 年底通过股权融资加强了其资产负债表,改善了现金可见性并减轻了近期融资压力。对于投资者而言,该名称仍然是美国经典的临床阶段纳斯达克生物技术故事:有前景的科学、有意义的上涨选择权,但也存在二元试验和监管风险。([sec.gov](https://www.sec.gov/Archives/edgar/data/1359931/000121390026025432/ea028040401ex99-1.htm?utm_source=openai))