Albemarle GC has shares withheld for taxes

Albemarle Corporation reported that General Counsel & Secretary Ander C. Krupa had 188 shares of common stock withheld on February 24, 2026 at $186.83 per share to cover taxes on vested restricted stock units.

Rhea-AI Filing Summary

Albemarle Corporation reported that General Counsel & Secretary Ander C. Krupa had 188 shares of common stock withheld on February 24, 2026 at $186.83 per share to cover taxes on vested restricted stock units. After this tax-withholding disposition, Krupa directly owns 11,295 shares.

Insider Trade Summary

Exercise Price or Tax Liability: 188 shares

Exercise Price or Tax Liability 1 txn

Insider Krupa Ander C.

Role General Counsel & Sec

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	188	$186.83	$35K

Holdings After Transaction: Common Stock — 11,295 shares (Direct)

Footnotes (1)

1. F1. Shares withheld to meet tax liabilities associated with vesting of Restricted Stock Units granted on 2/24/2023.

FAQ

What insider transaction did Albemarle (ALB) report for Ander C. Krupa?

Albemarle reported that General Counsel Ander C. Krupa had 188 common shares withheld at $186.83 per share. The shares were used to satisfy tax liabilities from vesting restricted stock units rather than an open-market sale.

Was the Albemarle (ALB) insider transaction an open-market sale?

No, the transaction was not an open-market sale. The 188 Albemarle shares were withheld to pay tax liabilities arising from the vesting of restricted stock units granted on February 24, 2023, as noted in the filing footnote.

How many Albemarle (ALB) shares does Ander C. Krupa own after the transaction?

After the tax-withholding disposition, Ander C. Krupa directly owns 11,295 Albemarle common shares. This figure reflects holdings immediately following the 188-share withholding used to cover tax obligations on vested restricted stock units.

What price was used for the Albemarle (ALB) tax-withholding share disposition?

The filing shows a price of $186.83 per Albemarle share for the 188 shares withheld. This value is used to calculate the amount applied toward Krupa’s tax liabilities from the restricted stock unit vesting event.

What triggered the Albemarle (ALB) insider tax-withholding transaction?

The transaction was triggered by the vesting of restricted stock units granted to Ander C. Krupa on February 24, 2023. To meet resulting tax liabilities, 188 common shares were withheld instead of executing a separate cash payment.

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Accepted by SEC EDGAR 02/26/2026 - 05:55 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^*

Krupa Ander C.

(Last) (First) (Middle)

4250 CONGRESS STREET

SUITE 900

(Street)

CHARLOTTE NC 28209

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ALBEMARLE CORP [ ALB ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	General Counsel & Sec

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

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	02/24/2026		F		188(1)	D	$186.83	11,295	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares withheld to meet tax liabilities associated with vesting of Restricted Stock Units granted on 2/24/2023.

Remarks:

EX-24 - Power of Attorney

	/s/ Corey E. Tanner, Attorney-in-fact	02/26/2026
	** 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 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.