Key facts
- This page summarizes William F. Oplinger's Form 4 filing for Alcoa Corp (AA).
- 2 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 25 Feb 2026, 16:30.
William F. Oplinger - 23 Feb 2026 Form 4 Insider Report for Alcoa Corp (AA)
- Reporting relationship
- President, CEO & Director, Director
- Issuer ticker
- AA
- Reported as of
- 23 Feb 2026
- Net transaction value
- -$227,338
- SEC form
- 4
- Accepted by SEC
- 25 Feb 2026, 16:30:30 UTC
- Prior SEC filing
- 02 Feb 2026
- Next SEC filing
- 12 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Marissa P. Earnest, attorney-in-fact for William F. Oplinger
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
William F. Oplinger filed Form 4 for Alcoa Corp (AA) on 25 Feb 2026.
Change
- Previous filing in this sequence was filed on 02 Feb 2026.
- Current net transaction value: -$227,338.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001573449
Primary reporting owner
Oplinger William F
- Relationship
- President, CEO & Director, Director
- Address
- 201 ISABELLA STREET, SUITE 500, PITTSBURGH
- Signature
- /s/ Marissa P. Earnest, attorney-in-fact for William F. Oplinger
- Signature date
- 25 Feb 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AA
transaction
Common Stock, par value $0.01 per share
Award
- Transaction value
- $0
- Shares
- +8,740
- Change %
- +2.7%
- Price
- $0.000000
- Shares after
- 337,678
- Date
- 23 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
AA
transaction
Common Stock, par value $0.01 per share
Tax liability
- Transaction value
- $227,338
- Shares
- -3,801
- Change %
- -1.1%
- Price
- $59.81
- Shares after
- 333,877
- Date
- 23 Feb 2026
- Ownership
- Direct
- Footnotes
- F2
AA
holding
Common Stock, par value $0.01 per share
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 543
- Date
- 23 Feb 2026
- Ownership
- By Company 401(k) Plan
- Footnotes
- F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
Earned performance restricted stock units (PRSUs) granted in 2023.
Footnote F2
Represents the withholding of shares by the issuer to satisfy the reporting person's tax obligations upon the vesting of PRSUs granted in 2023.
Footnote F3
Fluctuations in 401(k) share amounts reflect the plan's unit reporting method; units represent interests in the Company's stock fund.