Celanese SVP & GC buys 600 company shares

Ashley B. Duffie, SVP & GC of Celanese Corp, purchased 600 shares of common stock on 2026-08-11 in an open market or private transaction at $45.60 per share.

Rhea-AI Filing Summary

Ashley B. Duffie, SVP & GC of Celanese Corp, purchased 600 shares of common stock on 2026-08-11 in an open market or private transaction at $45.60 per share. Following this trade, Duffie directly holds 31,925 shares and indirectly holds 691.4868 shares through a 401(k) Plan.

Insider Trade Summary

Net Buyer: 600 shares

Net Buy 2 txns

Insider Duffie Ashley B

Role SVP & GC

Bought 600 shs ($27K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	600	$45.60	$27K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 31,925 shares (Direct); Common Stock — 691.4868 shares (Indirect, By 401(k) Plan)

Key Figures

Shares purchased: 600 shares Purchase price: $45.60 per share Direct holdings after transaction: 31,925 shares +1 more

4 metrics

Shares purchased 600 shares Common stock purchase on 2026-08-11

Purchase price $45.60 per share Open market or private transaction on 2026-08-11

Direct holdings after transaction 31,925 shares Direct ownership following the 600-share purchase

Indirect 401(k) holdings 691.4868 shares Shares held indirectly by 401(k) Plan after transaction

Key Terms

open market or private transaction, indirect ownership, 401(k) Plan

3 terms

open market or private transaction financial

"transaction code description indicates a purchase in an open market or private transaction"

indirect ownership financial

"total shares following transaction include 691.4868 shares held as indirect ownership"

401(k) Plan financial

"nature of ownership notes shares held indirectly by 401(k) Plan"

A 401(k) plan is a workplace retirement account that lets employees set aside part of their pay into a tax-advantaged savings pot, often with employers adding matching contributions — like a workplace piggy bank for future income. It matters to investors because the amount people save and how employers fund these plans influence consumer spending, corporate payroll costs and the flow of money into financial markets, which can affect stock prices and company valuations.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Celanese Corp (CE) report for Ashley B. Duffie?

Celanese reported that Ashley B. Duffie, SVP & GC, purchased 600 shares of common stock on 2026-08-11. The transaction was coded as a purchase in an open market or private transaction at a specified per-share price.

At what price did Ashley B. Duffie buy Celanese (CE) shares?

Ashley B. Duffie bought Celanese common stock at $45.60 per share. The Form 4 classifies this as a purchase in an open market or private transaction, indicating a standard market-based acquisition of shares.

How many Celanese (CE) shares does Ashley B. Duffie now hold directly?

After the reported transaction, Ashley B. Duffie directly holds 31,925 shares of Celanese common stock. This figure reflects her direct ownership position immediately following the 600-share purchase on 2026-08-11.

Does Ashley B. Duffie have any indirect holdings of Celanese (CE) stock?

Yes. In addition to direct holdings, Ashley B. Duffie indirectly holds 691.4868 shares of Celanese common stock. These indirect shares are held by a 401(k) Plan, as disclosed in the Form 4 filing.

Was the Celanese (CE) insider trade by Ashley B. Duffie a purchase or sale?

The insider trade was a purchase. The Form 4 lists a transaction code indicating a purchase in an open market or private transaction, covering 600 shares of Celanese common stock at the reported price.

What role does Ashley B. Duffie hold at Celanese Corp (CE)?

Ashley B. Duffie serves as Senior Vice President & General Counsel at Celanese Corp. The Form 4 identifies her as an officer, and the reported transaction reflects personal holdings of Celanese common stock.

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

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Available on EDGAR 08/13/2026 - 04:02 PM Accepted by SEC EDGAR 08/13/2026 - 04:01 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Duffie Ashley B

(Last) (First) (Middle)

C/O 222 W LAS COLINAS BLVD, SUITE 900N

(Street)

IRVING TEXAS 75039

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Celanese Corp [ CE ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/11/2026

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

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

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

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	08/11/2026		P		600	A	$45.6	31,925	D
Common Stock								691.4868	I	By 401(k) Plan

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/ Christine Dryden, Attorney-in-Fact for Ashley B. Duffie	08/13/2026
	** 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.
* Form 4: SEC 1474 (03-26)