West Alfred P Jr's Form 4 filing
SEI Investments CoSEIC · filed Dec 5, 2025
- Accession no.
- 0000929638-25-004512
- Filed
- Dec 5, 2025
- Trade date
- Dec 3, 2025
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $2.00M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| West Alfred P JrCIK 0001059374 | Director, Officer (Executive Chairman) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 3, 2025 | Common Stock | MOption exerciseAcquired | +30,000 | $53.34 | +$1,600,200 | 6,967,582 | Direct | |
| Dec 3, 2025 | Common Stock | SSaleDisposed | −24,770 | $80.87F1 | −$2,003,149.9 | 6,942,812 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 3, 2025 | STOCK OPTION (RIGHT TO PURCHASE) | MOption exerciseDisposed | −30,000 | –F2 | – | 0 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
Represents the weighted average of a range of sale prices from $80.70 to $81.04. The reporting person undertakes to provide to the Staff of the Securities and Exchange Commission, the Company, or any stockholder of the Company, upon request, full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F2
Received as employment compensation.
Referenced by the price of 1 transaction in Table II.