Warner Mark Andrew's Form 4 filing
SEI Investments Co (SEIC) · filed Jul 30, 2026
- Accession no.
- 0000929638-26-002844
- Filed
- Jul 30, 2026, 4:06 PM ET
- Trade date
- Jul 28, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Not checked
This filing lists 7 non-derivative transactions and 4 derivative transactions. Open-market sales total $1.54M. 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 |
|---|---|
| Warner Mark AndrewCIK 0001972425 | Officer (See Remarks*) |
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 |
|---|---|---|---|---|---|---|---|---|
| Jul 28, 2026 | Common Stock | MOption exerciseAcquired | +2,500 | $64.43 | +$161,075 | 3,421 | Direct | |
| Jul 28, 2026 | Common Stock | MOption exerciseAcquired | +2,500 | $64.43 | +$161,075 | 5,921 | Direct | |
| Jul 28, 2026 | Common Stock | MOption exerciseAcquired | +5,000 | $56.54 | +$282,700 | 10,921 | Direct | |
| Jul 28, 2026 | Common Stock | MOption exerciseAcquired | +5,000 | $56.54 | +$282,700 | 15,921 | Direct | |
| Jul 28, 2026 | Common Stock | SSaleDisposed | −2,300 | $101.11 | −$232,541.5 | 13,621 | Direct | |
| Jul 28, 2026 | Common Stock | SSaleDisposed | −5,300 | $102.01 | −$540,658.3 | 8,321 | Direct | |
| Jul 28, 2026 | Common Stock | SSaleDisposed | −7,400 | $102.97 | −$761,992.8 | 921 | 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 |
|---|---|---|---|---|---|---|---|---|
| Jul 28, 2026 | Common Stock | MOption exerciseDisposed | −2,500 | – | – | 0 | Direct | |
| Jul 28, 2026 | Common Stock | MOption exerciseDisposed | −2,500 | – | – | 0 | Direct | |
| Jul 28, 2026 | Common Stock | MOption exerciseDisposed | −5,000 | – | – | 0 | Direct | |
| Jul 28, 2026 | Common Stock | MOption exerciseDisposed | −5,000 | – | – | 0 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.