FORM4API
ExploreSearch any ticker for its insider tradesFilingsThe newest Form 4 filings, market-wideForm 144Intent to sell, filed before the trade13F FilersInstitutional 13F-HR filers by AUMSignalsCluster buy & sell signalsScreenerFilter trades by code, size & returnCongressSTOCK Act trades disclosed by Congress
PricingDocs
SEC Form 4 explainedSEC Form 144 explained13F-HR filings explainedCluster buy signals10b5-1 trading plans
All guides →
Sign inGet a keyDashboard

Company profile

Protara Therapeutics, Inc. Insider Trading

TARA

Every SEC Form 4 insider trading filing for Protara Therapeutics, Inc. (TARA) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)
CIK
0001359931
Filings
98
Insiders
16
Last filing
2026-06-30
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

No insider transactions in the last 30 days. The most recent was on June 30, 2026, when Jesse Shefferman sold 14,000 shares. 98 filings from 16 insiders are on record below.

Three year balance

Buy and sell value by quarter, Q3 23 to Q2 26. Protara Therapeutics, Inc. insiders are net sellers across the period shown.

PurchasesSales
Q3 23Q4 23Q1 24$1.1MQ2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $1.1M.

90 day insight

Over the last 90 days, Protara Therapeutics, Inc. insiders bought $412K (2 transactions) and sold $882K (1 transaction).

  • Most active insider: Jesse Shefferman with 7 transactions totaling $1.3M.
  • Largest single sale: $882K by Jesse Shefferman on Jun 29, 2026.

Activity skews bullish: buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Jun 30, 2026Jesse SheffermanTARA
Gift
14,000——-3.0% 1m
Jun 30, 2026Jesse SheffermanTARA
Gift
7,000——-3.0% 1m
Jun 30, 2026Jesse SheffermanTARA
Gift
4,000——-3.0% 1m
Jun 30, 2026Jesse SheffermanTARA
Gift
5,000——-3.0% 1m
Jun 29, 2026Jesse SheffermanTARA
Option Exercise
215,687$1.91$412K-3.0% 1m

45 more transactions hidden

Free account · No credit card required

Building something? Get API access →

Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/transactions?ticker=TARA" \
  -H "X-Api-Key: $KEY"
Get a key

Top insiders

By total value filed.

Jesse SheffermanCEO and President4 filings−$620K
Jacqueline ZummoChf Scientific Operations Off4 filings−$187K
Patrick FabbioChief Financial Officer2 filings−$39K
William ConklingChief Commercial Officer1 filing−$26K
Hannah FryVP, Controller2 filings−$22K

Institutional Ownership

Top 13F-HR holders of Protara Therapeutics, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$23.5M
QoQ change
-89.9%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$7.7M
2.0M shares
#2
BlackRock, Inc.
CIK 0002012383
$5.3M
1.4M shares
#3
State Street Corp
CIK 0000093751
$4.1M
1.1M shares

Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →

FORM4API

Real-time SEC Form 4, Form 144, 13F-HR and congressional trading data, over a REST API and webhooks.

Data
  • Screener
  • Filings
  • Signals
  • Companies
  • Insiders
  • Congress trades
  • 13F filers
  • Explorer
  • Top insiders
Developers
  • Documentation
  • Insider trading API
  • Python SDK
  • TypeScript SDK
  • MCP server
  • Status
Company
  • Pricing
  • Guides
  • Compare
  • About
  • Data quality
  • Privacy
  • Terms
Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Popular companies on Form4API

Browse insider trading activity for other actively-filed companies.

TEAMAtlassian CorpLEGLeggett & Platt IncVZVerizon Communications IncTPLTexas Pacific Land CorpCRMSalesforce, Inc.RCGRENN Fund, Inc.METAMeta Platforms, Inc.ACNAccenture plcPPGPpg Industries IncNFLXNetflix IncCHDChurch & Dwight Co Inc /de/