4Filing Date: Sep 16, 2026

Albemarle

Statement of Changes in Beneficial Ownership

View SEC Filing
ACC: 0000915913-26-000114
Total Value$0
Trades1
Insiders1

Transaction Details

Mummert Mark Richard
Chief Operations Officer·Direct
Grant · Acquire
Common Stock
Shares+6.09K
Price$0.00
Total Value$0
Shares Owned After23.60K
Transaction DateSep 14, 2026
Footnotes ▸

Restricted Stock Units that vest 100% on 03/14/2028, subject to the terms of the award agreement.

Post-Transaction Holdings

Mummert Mark Richard · Chief Operations Officer
SecuritySharesChange
Common Stock23.60K+6.09K (34.75%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-14 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: ALBEMARLE CORP (ALB) CIK: 0000915913 --- Reporting Owner --- Name: Mummert Mark Richard CIK: 0002014946 Role: Officer (Chief Operations Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-09-14 | Code: A (Grant or award) Shares: +6,086 | Price: $0.00 Shares Owned After: 23,601 | Ownership: D (Direct) Footnotes: [F1] Restricted Stock Units that vest 100% on 03/14/2028, subject to the terms of the award agreement. --- Footnotes (Complete Index) --- F1: Restricted Stock Units that vest 100% on 03/14/2028, subject to the terms of the award agreement. --- Signature --- /s/ /s/ Corey E. Tanner, Attorney-in-fact (2026-09-16)

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