Were Chuck Kyrish’s Celanese (CE) share purchases made under a Rule 10b5-1 plan?

No, the filing’s Rule 10b5-1 checkbox was not marked, so these trades were not affirmed as executed under a pre-arranged trading plan. They are reported simply as open market or private purchase transactions of common stock.

Celanese (NYSE: CE) CFO adds 2,300 shares in open-market buy

Q: What insider transaction did Celanese Corp (CE) report for Chuck Kyrish?

Celanese reported that SVP & CFO Chuck Kyrish bought 2,300 shares of Celanese common stock on August 14, 2026 . The purchases were reported as non-derivative open market or private transactions and increase his directly held stake in the company.

Q: How many separate insider purchase transactions did Celanese (CE) disclose for Chuck Kyrish?

Celanese disclosed three separate non-derivative purchase transactions for Chuck Kyrish on August 14, 2026 . Together, these transactions covered an aggregate of 2,300 common shares acquired at slightly different prices around $45.51 per share.

Q: What type of security did Chuck Kyrish acquire in the Celanese (CE) insider filing?

Chuck Kyrish acquired Celanese common stock in all three reported transactions. Each transaction is categorized as a non-derivative security, meaning he bought actual shares rather than options or other derivative instruments linked to Celanese stock.

Filing Impact

(Moderate)

Filing Sentiment

(Positive)

Form Type

Rhea-AI Filing Summary

Celanese Corp (CE) reports that SVP & CFO Chuck Kyrish purchased company common stock on August 14, 2026. Three non-derivative transactions labeled “Purchase in open market or private transaction” total 2,300 shares, at per-share prices ranging from $45.5050 to $45.5299, all held as direct ownership. The Rule 10b5-1 checkbox was not marked, so these purchases were not affirmed as made under a trading plan.

Insider Trade Summary

Net Buyer: 2,300 shares

Net Buy 3 txns

Insider Kyrish Chuck

Role SVP & CFO

Bought 2,300 shs ($105K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,400	$45.5299	$64K
Purchase	Common Stock	100	$45.505	$5K
Purchase	Common Stock	800	$45.5072	$36K

Holdings After Transaction: Common Stock — 29,114.476 shares (Direct)

Key Figures

First purchase shares: 1,400 shares First purchase price: $45.5299 per share Second purchase shares: 100 shares +4 more

7 metrics

First purchase shares 1,400 shares Common Stock purchased on 2026-08-14 at $45.5299 per share

First purchase price $45.5299 per share Price for 1,400 Common Stock shares bought on 2026-08-14

Second purchase shares 100 shares Common Stock purchased on 2026-08-14 at $45.5050 per share

Second purchase price $45.5050 per share Price for 100 Common Stock shares bought on 2026-08-14

Third purchase shares 800 shares Common Stock purchased on 2026-08-14 at $45.5072 per share

Third purchase price $45.5072 per share Price for 800 Common Stock shares bought on 2026-08-14

Total shares purchased 2,300 shares Aggregate of three non-derivative Common Stock purchases on 2026-08-14

Key Terms

Form 4, non-derivative, Purchase in open market or private transaction

3 terms

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

non-derivative financial

"transaction_type": "non-derivative" for each purchase"

Purchase in open market or private transaction financial

"transaction_code_description": "Purchase in open market or private transaction""

FAQ

What insider transaction did Celanese Corp (CE) report for Chuck Kyrish?

Celanese reported that SVP & CFO Chuck Kyrish bought 2,300 shares of Celanese common stock on August 14, 2026. The purchases were reported as non-derivative open market or private transactions and increase his directly held stake in the company.

At what prices did Chuck Kyrish buy Celanese (CE) shares on August 14, 2026?

Chuck Kyrish’s purchases were reported at per-share prices of $45.5299, $45.5050, and $45.5072. These prices correspond to three separate non-derivative transactions labeled as purchases in open market or private transactions.

How many separate insider purchase transactions did Celanese (CE) disclose for Chuck Kyrish?

Celanese disclosed three separate non-derivative purchase transactions for Chuck Kyrish on August 14, 2026. Together, these transactions covered an aggregate of 2,300 common shares acquired at slightly different prices around $45.51 per share.

What type of security did Chuck Kyrish acquire in the Celanese (CE) insider filing?

Chuck Kyrish acquired Celanese common stock in all three reported transactions. Each transaction is categorized as a non-derivative security, meaning he bought actual shares rather than options or other derivative instruments linked to Celanese stock.

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/17/2026 - 04:11 PM Accepted by SEC EDGAR 08/17/2026 - 04:10 PM

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^*

Kyrish Chuck

(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 & CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/14/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	08/14/2026		P		1,400	A	$45.5299	28,214.476	D
Common Stock	08/14/2026		P		100	A	$45.505	28,314.476	D
Common Stock	08/14/2026		P		800	A	$45.5072	29,114.476	D

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

Remarks:

	/s/ Christine Dryden, Attorney-in-Fact for Chuck Kyrish	08/17/2026
	** 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)

Source: View Original Filing on SEC EDGAR