Ecovyst Inc.

Last updated September 27, 2026

Organization details

Legal name
Ecovyst Inc.
Former names
PQ Group Holdings Inc.
Ownership
Public
Status
Active
Sector (GICS)
Materials
SIC code
2800 — Chemicals & Allied Products
Jurisdiction of incorporation
Delaware
Headquarters city
Wayne
Headquarters state / province
Pennsylvania
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ECVT
Primary stock exchange
NYSE

Identifiers

SEC CIK
0001708035
EIN
81-3406833

Board of directors

Director election results

Annual meeting of May 20, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

3 of this board's directors also sit on 6 other boards. 1 is in the same sector.

Network of Ecovyst Inc.'s board connections Frontdoor Inc. Frontdoor Inc. Global Business Travel Group Inc. Global Business Travel... HF Sinclair Corporation HF Sinclair Corporatio... Magnera Corporation Magnera Corporation OPAL Fuels Inc. OPAL Fuels Inc. Saia Inc. Saia Inc. Anna C. Catalano Anna C. Catalano Kevin Michael Fogarty Kevin Michael Fogart... Susan F. Ward Susan F. Ward Ecovyst Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$249,994
1 purchase by 1 insider
Sold, last 12 months
$112,639
1 sale by 1 insider
Date Insider Transaction Shares Price Value
Sep 10, 2026 Patti A. Humble Director Open-market purchase +24,875 $10.05 $249,994
Aug 24, 2026 Laurie Bergman Officer (See Remarks) Grant or award +43,353 — —
Jun 2, 2026 Sarah Lorance Director Open-market sale −8,450 $13.33 $112,639
May 26, 2026 Patti A. Humble Director Grant or award +9,099 $13.61 $123,837
Mar 12, 2026 Kurt Bitting Director, Officer (See Remarks) Option exercise +38,064 $3.04 $115,715
Mar 4, 2026 Feehan Michael Officer (See Remarks) Grant or award +11,052 $11.31 $124,998
Mar 4, 2026 Koscinski Joseph S. Officer (See Remarks) Grant or award +11,052 $11.31 $124,998
Feb 3, 2026 David A. Bradley Director Grant or award +19,399 — —
Feb 3, 2026 Kevin Michael Fogarty Director Grant or award +38,798 — —
Feb 3, 2026 Anna C. Catalano Director Grant or award +19,399 — —
Feb 3, 2026 Sarah Lorance Director Grant or award +19,399 — —
Feb 3, 2026 Kurt Bitting Director, Officer (See Remarks) Shares withheld for tax −25,925 $10.31 $267,287
Feb 3, 2026 Susan F. Ward Director Grant or award +19,399 — —
Feb 3, 2026 Koscinski Joseph S. Officer (See Remarks) Grant or award +27,158 — —
Feb 3, 2026 Donald L. Althoff Director Grant or award +19,399 — —

Organizations in the same sector, closest in location and size first.

Questions about Ecovyst Inc.

How many directors are on Ecovyst Inc.'s board?

Ecovyst Inc.'s board has 11 directors: Anna C. Catalano, Bryan K. Brown, David A. Bradley, Donald L. Althoff, Kevin Michael Fogarty, Kurt Bitting, Kyle D. Vann, Patti A. Humble, Robert Coxon, Sarah Lorance and 1 other.

Are Ecovyst Inc. insiders buying or selling shares?

Over the last 12 months, Ecovyst Inc. insiders bought $249,994 of shares in 1 purchase and sold $112,639 of shares in 1 sale on the open market, as reported to the SEC on Forms 4 and 5.

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