Health Care · Biological Products, (No Diagnostic Substances)

TARA Protara Therapeutics, Inc. SEC Filings & Insider Trading Activity 2026

company
CIK 1359931113 filings
Russell 2000

TARA at a glance

Protara Therapeutics, Inc. (TARA, SEC CIK 1359931) filed its latest 10-K annual report on March 10, 2026, a 10-Q quarterly report on August 11, 2026, an 8-K current report on August 11, 2026 and Form 4 insider filings as recently as July 1, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • As of June 30, 2026, 28 institutional investment managers tracked by SignalX reported holding Protara Therapeutics, Inc. (TARA) shares worth $70.3 million in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Shefferman Jesse on June 29, 2026 of 215,687 shares at $4.09 per share.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
28 funds
$70.3M · +2 vs prior quarter
Latest 8-K
Aug 11, 2026
Item 2.02

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Revenue $0, unchanged from $0 YoY; no revenues since inception
  • Net loss $21.7M vs $15.0M YoY; operating margin not applicable
  • Highest R&D spend TARA-002 NMIBC $6.8M vs $4.9M; lowest TARA-002 LMs $0.9M vs $0.5M
  • Cash and securities $161.9M vs $197.9M at December 31, 2025; operating cash use $36.7M
  • Near-term milestones: registrational NMIBC enrollment completion Q4 2026; IV Choline interim results Q4 2026; STARBORN-1 completion Q4 2026

Risk Factors

  • No material risk-factor changes from the December 31, 2025 Form 10-K
  • Clinical development risk carried forward for TARA-002 in NMIBC and LM indications
  • Regulatory approval risk carried forward for investigational product candidates
  • Competitive biotechnology market risk carried forward amid competing therapies and development programs
  • Equity financing and dilution risk from conversion of approximately 2,652 preferred shares into 2,653,351 common shares

AI summary of the TARA 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 11, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Item 2.02 text contains only an incorporation-by-reference disclaimer
  • No earnings figures, reporting-period results, or operating metrics disclosed in the provided text

Item EX-99.1: Item EX-99.1

  • Cash, cash equivalents and investments $161.9M at June 30, 2026, expected to fund operations into 2028
  • ADVANCED-2 BCG-unresponsive enrollment targeted for 4Q 2026, a key NMIBC registrational milestone
Filed Jun 29, 2026Full analysis →

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Chief Medical Officer Leonardo Viana Nicacio resigned effective June 26, 2026 to pursue other opportunities
  • Medical leadership responsibilities transferred to Lead Medical Director Carla Beckham
Filed Jun 15, 2026Full analysis →

Item 5.07: Submission of Matters to a Vote of Security Holders

  • All three Class III nominees elected through 2029, with Cynthia Smith receiving the weakest support at 22.4M votes
  • Ernst & Young ratified as independent auditor for fiscal 2026 by 45.0M votes, supporting audit continuity

AI summaries of TARA 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for TARA

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  • Fund moves. Which tracked funds opened, added or cut TARA, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Shefferman JesseGJun 30, 2026-
Shefferman JesseGJun 30, 2026-
Shefferman JesseGJun 30, 2026-
Shefferman JesseGJun 30, 2026-
Shefferman JesseMJun 29, 2026$1.91
Shefferman JesseSellJun 29, 2026$4.09
Shefferman JesseMJun 29, 2026-
BESHAR LUKE MAJun 15, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Operating Income-$43.6M-$49.2M-$64.5M
Net Income-$40.4M-$44.6M-$57.4M
Balance Sheet
Total Assets-$181.5M$209.5M
Equity$68.3M$167.1M$196.4M
ROE-59.2%-26.7%-29.2%
Per Share
EPS$-3.57$-2.17$-1.34
Cash Flow
Operating CF-$37.6M-$35.8M-$56.4M
CapEx$45K$63K$94K

Source: XBRL data in Protara Therapeutics, Inc. (TARA)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate TARA share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
TARA shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202628$70.3M
Q1 202626$86.8M
Q4 202525$58.4M
Q3 202523$38.2M
Q2 202521$25.2M
Q1 202514$22.9M
Q4 202411$25.5M
Q3 20248$2.5M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions
None this quarter.

Source: 13F-HR filings on SEC EDGAR (aggregated from 156 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

TARA filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
10-QAug 11, 2026Analysis
8-KAug 11, 2026Analysis-
4Jul 1, 2026--
8-KJun 29, 2026Analysis-
4Jun 16, 2026--
4Jun 16, 2026--
4Jun 16, 2026--
4Jun 16, 2026--
4Jun 16, 2026--
4Jun 16, 2026--
4Jun 16, 2026--
4Jun 16, 2026--
8-KJun 15, 2026Analysis-
8-KMay 13, 2026Analysis
10-QMay 13, 2026Analysis
SC 13GApr 27, 2026-
4Apr 9, 2026--
4Apr 2, 2026--
8-KMar 30, 2026--
10-KMar 10, 2026-
8-KMar 10, 2026Analysis-
SC 13GMar 2, 2026-
8-KFeb 24, 2026Analysis-
4Jan 27, 2026-
4Jan 27, 2026-

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TARA SEC filings: frequently asked questions

Which institutions hold TARA stock?

As of June 30, 2026, the largest Protara Therapeutics, Inc. (TARA) holders among the 13F filers tracked by SignalX were BlackRock ($14.0 million), Millennium Management ($11.8 million), Vanguard Capital Management LLC ($8.8 million), Blackstone Group ($8.7 million), Citadel Advisors LLC ($4.7 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What did TARA report in its latest 8-K?

Protara Therapeutics, Inc. (TARA) filed an 8-K on August 11, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Item 2.02 text contains only an incorporation-by-reference disclaimer.

What are the latest TARA SEC filings?

Protara Therapeutics, Inc. (TARA) filed its latest 10-K annual report on March 10, 2026, a 10-Q quarterly report on August 11, 2026, an 8-K current report on August 11, 2026 and a Form 4 insider filing on July 1, 2026.

What is TARA's SEC CIK number?

Protara Therapeutics, Inc. (TARA)'s SEC Central Index Key (CIK) is 1359931. EDGAR lists every TARA filing under that number.

Ask anything about TARA

The research agent reads TARA's filings, financials, insider trades and 13F holders, then answers with sources.