Ecovyst (NYSE: ECVT) records CFO Bergman’s initial ownership, no trades

Rhea-AI Filing Summary

Ecovyst Inc. (ECVT) filed an initial statement of beneficial ownership (Form 3) for Laurie Bergman, who is identified as Vice President, Chief Financial Officer and Treasurer. The filing reports no transactions or derivative positions and references Exhibit 24.1 as a Power of Attorney.

Key Terms

Power of Attorney

1 terms

Power of Attorney regulatory

"Exhibit 24.1 - Power of Attorney"

A power of attorney is a legal document that allows one person to make decisions and act on behalf of another person, often in financial or legal matters. It’s like giving someone a trusted helper or agent the authority to handle important tasks if you are unable to do so yourself. This matters to investors because it can impact how their assets are managed or transferred if they become unable to oversee their affairs.

FAQ

What does Ecovyst Inc. (ECVT) report in this Form 3 for Laurie Bergman?

The Form 3 identifies Laurie Bergman as an officer of Ecovyst Inc., serving as Vice President, Chief Financial Officer and Treasurer, and provides her initial statement of beneficial ownership. It reports no transactions or derivative positions and includes a reference to a Power of Attorney exhibit.

Does the Ecovyst Inc. (ECVT) Form 3 for Laurie Bergman show any stock transactions?

No. The Form 3 for Ecovyst Inc. (ECVT) shows no reported buy, sell, or derivative transactions. The transaction summary lists zero buy, sell, acquire, dispose, and derivative transactions.

What position does Laurie Bergman hold at Ecovyst Inc. (ECVT) in this filing?

Laurie Bergman is identified as an officer of Ecovyst Inc., with the title “Vice President, Chief Financial Officer and Treasurer,” as noted in the remarks section of the Form 3.

Is there a Rule 10b5-1 trading plan indicated in this Ecovyst (ECVT) Form 3?

No Rule 10b5-1 trading plan is indicated. The document-level field for a Rule 10b5-1 plan is null, and there are no transaction footnotes describing trades under such a plan.

What is Exhibit 24.1 referenced in Ecovyst Inc.’s (ECVT) Form 3 for Laurie Bergman?

Exhibit 24.1 referenced in the remarks is a Power of Attorney, indicating authority granted in connection with the filing and related matters.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Bergman Laurie

(Last) (First) (Middle)

C/O ECOVYST INC.

600 LEE ROAD, SUITE 200

(Street)

WAYNE PENNSYLVANIA 19087

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
08/24/2026

3. Issuer Name and Ticker or Trading Symbol
Ecovyst Inc. [ ECVT ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Vice President, Chief Financial Officer and Treasurer Exhibit 24.1 - Power of Attorney

No securities are beneficially owned.

	/s/ Joseph S. Koscinski, as attorney-in-fact for Laurie Bergman	08/26/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)