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Company profile

Ecovyst Inc. Insider Trading

ECVT

Every SEC Form 4 insider trading filing for Ecovyst Inc. (ECVT) 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
Chemicals & Allied Products
CIK
0001708035
Filings
74
Insiders
18
Last filing
2026-09-10
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bullish. Over the last 30 days, 1 insider purchased shares (net $250K). Buying was led by Patti A. Humble.

Three year balance

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

PurchasesSales
Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25$756KQ1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $756K.

90 day insight

Over the last 90 days, Ecovyst Inc. insiders bought $250K across 1 transaction with no open-market sales.

  • Most active insider: Patti A. Humble with 1 transaction totaling $250K.
  • Largest single purchase: $250K by Patti A. Humble on Sep 10, 2026.

Activity skews bullish: buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Sep 10, 2026Patti A. HumbleECVT
Purchase
24,875$10.05$250K+5.7% 1w
Aug 24, 2026Laurie BergmanECVT
Award
43,353——+1.6% 1w
Jun 2, 2026Sarah LoranceECVT
Sale
8,450$13.33$113K-20.7% 3m
May 26, 2026Patti A. HumbleECVT
Award
9,099$13.61$124K-26.9% 3m
Mar 12, 2026Kurt BittingECVT
Option Exercise
38,064$3.04$116K-10.8% 6m

45 more transactions hidden

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Top insiders

By open-market value traded.

Patti A. HumbleDirector1 filing+$250K
Susan F Ward1 filing−$126K
Sarah LoranceDirector1 filing−$113K

Institutional Ownership

Top 13F-HR holders of Ecovyst Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$213.7M
QoQ change
-84.1%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$56.0M
4.5M shares
#2
BlackRock, Inc.
CIK 0002012383
$54.8M
4.4M shares
#3
State Street Corp
CIK 0000093751
$33.3M
2.7M 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 →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

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