ECVT

Ecovyst Inc.

Insiders buying nowCIK 1708035

Ecovyst Inc. insider trading

Insiders at Ecovyst Inc. have been buying its stock on the open market. The largest purchase in the last 30 days was Humble Patti A. (Director) buying $250K of ECVT, filed Sep 14, 2026. Every open-market purchase and sale its officers, directors and 10% owners filed in that time is listed below, each linked to the original Form 4.

Bought on the open market
$250K
Sold
Insiders
1
Latest trade
Sep 10, 2026

From SEC filings · last 30 days

Recent ECVT insider transactions

  1. Humble Patti A.Director

    Bought 24,875 sh at $10.05 · Sep 10, 2026

    $250K

    Filing

SEC Form 4 data, Q3 2024 to Q2 2026

ECVT insider trading by quarter

Between Jul 01, 2024 and Jun 30, 2026, 6 insiders traded ECVT on the open market: 4 purchases worth $212.7K and 2 sales worth $238.6K. In the last four quarters alone: 0 purchases and 2 sales ($238.6K), by 2 insiders.

QuarterBoughtSold
Q2 2026$112.6K1 sale
Q1 2026
Q4 2025$126K1 sale
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024+$212.7K4 buys
Largest purchase
+$100.5K of ECVT by Feehan Michael (See Remarks) on Aug 05, 2024.
Largest sale
$126K of ECVT by Ward Susan F (Director) on Nov 07, 2025.

Open-market transactions through Jun 30, 2026most recent first

  • Lorance Sarah

    Director

    $112.6K

    Jun 02, 2026

    8,450 sh · $13.33

  • Ward Susan F

    Director

    $126K

    Nov 07, 2025

    15,000 sh · $8.40

  • Whittleston Paul

    See Remarks

    +$50.8K

    Aug 07, 2024

    7,800 sh · $6.51

  • Feehan Michael

    See Remarks

    +$100.5K

    Aug 05, 2024

    16,000 sh · $6.28

  • Bitting Kurt

    See Remarks · Director

    +$31.4K

    Aug 05, 2024

    5,000 sh · $6.27

  • Koscinski Joseph S.

    See Remarks

    +$30.1K

    Aug 05, 2024

    4,807 sh · $6.26

From SEC's quarterly Form 3, 4 and 5 data sets: code P purchases and code S sales of common stock, by the date the trade happened. Where a fund and the people who control it each report the same block, it is counted once. Trades made in the last days of Q2 2026 but filed after it closed arrive with SEC's next quarterly release.

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Ecovyst Inc. is outside the ~660 companies InsiderPulse scans continuously. This page is built from the filings on the live tape and stays up while its insiders are buying. Monitoring, not advice.

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Questions

Are ECVT insiders buying or selling?
Between Sep 10, 2026 and Sep 10, 2026, 1 Ecovyst Inc. insider made 1 open-market purchase worth $250K and no sales, a net purchase of $250K.
How much ECVT stock have insiders bought and sold in the last two years?
Between Jul 01, 2024 and Jun 30, 2026, 6 Ecovyst Inc. insiders made 4 open-market purchases worth $212.7K and 2 sales worth $238.6K. In the four quarters to Jun 30, 2026: no purchases and 2 sales ($238.6K). The largest purchase was Feehan Michael buying $100.5K on Aug 05, 2024. The largest sale was Ward Susan F selling $126K on Nov 07, 2025.
What was the largest recent ECVT insider trade?
Humble Patti A. (Director) bought $250K of ECVT stock on Sep 10, 2026 at about $10.05 a share.
When did an insider last buy ECVT shares?
The most recent open-market purchase on file is Humble Patti A. (Director) buying $250K on Sep 10, 2026.
Where does ECVT insider trading data come from?
From the Form 4 filings Ecovyst Inc.'s officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.

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