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

Mativ Holdings, Inc. Insider Trading

MATV

Every SEC Form 4 insider trading filing for Mativ Holdings, Inc. (MATV) 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
NYSE
Sector
Paper Mills
CIK
0001000623
Filings
156
Insiders
20
Last filing
2026-09-01
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bullish. Over the last 30 days, 2 insiders purchased shares versus 1 sale. Buying was led by Mark W Johnson.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Mativ Holdings, Inc. insiders are net buyers across the period shown.

PurchasesSales
Q4 23Q1 24$3.4MQ2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $3.4M.

90 day insight

Over the last 90 days, Mativ Holdings, Inc. insiders bought $0 (13 transactions) and sold $118K (2 transactions).

  • Most active insider: William M Cook with 4 transactions totaling $0.
  • Largest single sale: $77K by Mark W Johnson on Sep 1, 2026.

Activity skews bullish: buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Sep 1, 2026Mark W JohnsonMATV
Option Exercise
6,444——-4.6% 1w
Sep 1, 2026Mark W JohnsonMATV
Disposition
6,444$11.89$77K-4.6% 1w
Sep 1, 2026Mark W JohnsonMATV
Option Exercise
6,444——-4.6% 1w
Jul 1, 2026John K StipancichMATV
Award
19,815——+23.3% 1m
Jul 1, 2026Deborah BorgMATV
Award
19,815——+23.3% 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=MATV" \
  -H "X-Api-Key: $KEY"
Get a key

Top insiders

By total value filed.

Shruti SinghalPresident, CEO1 filing−$758K
Mark W JohnsonCLO and Corporate Secretary3 filings−$137K
Gregory Thomas WeitzelCFO4 filings−$102K
Ryan Michael ElwartGroup President, SAS3 filings−$101K
Marco Levi1 filing−$42K

Institutional Ownership

Top 13F-HR holders of Mativ Holdings, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$81.1M
QoQ change
-80.3%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$17.8M
2.4M shares
#2
BlackRock, Inc.
CIK 0002012383
$17.2M
2.3M shares
#3
State Street Corp
CIK 0000093751
$8.9M
1.2M 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/