Director David Bradley adds Ecovyst (ECVT) shares in zero-cost grant

Rhea-AI Filing Summary

Ecovyst Inc. director David A. Bradley acquired 19,399 shares of Ecovyst common stock on February 3, 2026 at a stated price of $0 per share. Following this transaction, he directly holds 107,999 Ecovyst common shares and indirectly holds 20,000 additional shares through DTRJ Bradley Capital, LP.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bradley David A.

(Last) (First) (Middle)

C/O ECOVYST INC.

600 LEE ROAD, SUITE 200

(Street)

WAYNE PA 19087

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/03/2026

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

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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/03/2026		A		19,399	A	$0	107,999	D
Common Stock								20,000	I	DTRJ Bradley Capital, LP

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Joseph S. Koscinski, as attorney-in-fact for David A. Bradley	02/05/2026
	** 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 4 (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.

FAQ

What insider transaction did Ecovyst (ECVT) director David A. Bradley report?

Director David A. Bradley reported acquiring 19,399 shares of Ecovyst common stock on February 3, 2026. The Form 4 shows this as an acquisition at a stated price of $0 per share, increasing his reported direct ownership in the company.

How many Ecovyst (ECVT) shares does David A. Bradley own after this Form 4?

After the reported transaction, David A. Bradley directly owns 107,999 shares of Ecovyst common stock. The filing also shows an additional 20,000 Ecovyst shares held indirectly through DTRJ Bradley Capital, LP, reflecting his reported indirect beneficial ownership.

What was the reported price for David A. Bradley’s Ecovyst (ECVT) share acquisition?

The Form 4 lists the 19,399 Ecovyst common shares acquired by David A. Bradley at a stated price of $0 per share. This indicates no cash consideration per share was reported for this specific acquisition in the filing’s transaction table.

Does David A. Bradley hold Ecovyst (ECVT) shares indirectly as well as directly?

Yes. In addition to his 107,999 directly held Ecovyst common shares, the Form 4 reports 20,000 shares held indirectly. These indirect shares are reported under DTRJ Bradley Capital, LP, indicating a separate entity for part of his beneficial ownership.

What is David A. Bradley’s relationship to Ecovyst (ECVT) in this Form 4 filing?

The Form 4 identifies David A. Bradley as a director of Ecovyst Inc. He is not marked as an officer or 10% owner in the relationship section, so the filing reflects his status specifically in his role on the company’s board of directors.

Were any derivative securities reported in David A. Bradley’s Ecovyst (ECVT) Form 4?

No derivative securities are reported in this Form 4. The filing’s Table II, which would list options, warrants, or other derivatives, contains no entries, indicating only non-derivative Ecovyst common stock positions were disclosed in this particular report.