CIK 0000350894 · Large accelerated filer
SEI INVESTMENTS CO
Sign in to watch- Ticker
- SEIC
- Exchange
- Nasdaq
- Industry
- Security Brokers, Dealers & Flotation Companies
- FY end
- Dec 31
- Incorporated
- PA
- Entity type
- operating
- EIN
- 231707341
- Phone
- 6106761000
- Business address
- 1 FREEDOM VALLEY DRIVE, OAKS, PA, 19456-1100
- Former names
- SEI CORP
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $13,512,522
- in 6 filings
Net −$13,512,522. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-07-29 | Warner Mark Andrew See Remarks | Option exercise · STOCK OPTION RIGHT TO PURCHASE | −2,500 | 0 | ||
| 2025-07-22 | Risi Karin A. Director | Grant or award | +2,076 | 2,076 | ||
| 2025-07-22 | Naratil Thomas C. Director | Grant or award | +2,076 | 2,076 | ||
| 2025-05-29 | WEST ALFRED P JR Executive Chairman | Sale | −64,498 | $84.26 | $5.4M | 6,939,210 |
| 2025-05-29 | WEST ALFRED P JR Executive Chairman | Sale | −1,628 | $85.21 | $139K | 6,937,582 |
| 2025-05-28 | WEST ALFRED P JR Executive Chairman | Sale | −75,000 | $85.78 | $6.4M | 7,003,708 |
| 2025-05-15 | Peterson Michael EXECUTIVE VICE PRESIDENT | Option exercise | +37,500 | $56.54 | $2.1M | 51,000 |
| 2025-05-15 | Peterson Michael EXECUTIVE VICE PRESIDENT | Option exercise | +12,500 | $60.46 | $756K | 63,500 |
| 2025-05-15 | Peterson Michael EXECUTIVE VICE PRESIDENT | Sale | −50,000 | $84.27 | $4.2M | 13,500 |
| 2025-05-15 | Peterson Michael EXECUTIVE VICE PRESIDENT | Option exercise · Option to Purchase Common Stock | −37,500 | 0 | ||
| 2025-05-15 | Peterson Michael EXECUTIVE VICE PRESIDENT | Option exercise · COMMON STOCK ( RIGHT TO PURCHASE) | −12,500 | 0 | ||
| 2025-05-14 | Hicke Ryan CHIEF EXECUTIVE OFFICER | Option exercise | +24,000 | $53.34 | $1.3M | 192,259.77 |
| 2025-05-14 | Hicke Ryan CHIEF EXECUTIVE OFFICER | Sale | −21,000 | $83.36 | $1.8M | 171,259.77 |
| 2025-05-14 | Hicke Ryan CHIEF EXECUTIVE OFFICER | Option exercise · Option to Purchase Common Stock | −12,000 | 0 | ||
| 2025-05-14 | Hicke Ryan CHIEF EXECUTIVE OFFICER | Option exercise · Option to Purchase Common Stock | −12,000 | 0 | ||
| 2025-05-14 | Sharma Sanjay See Remarks* | Option exercise | +20,000 | $53.34 | $1.1M | 43,894.99 |
| 2025-05-14 | Sharma Sanjay See Remarks* | Sale | −20,000 | $83.40 | $1.7M | 23,894.99 |
| 2025-05-14 | Sharma Sanjay See Remarks* | Option exercise · Option to Purchase Common Stock | −10,000 | 0 | ||
| 2025-05-14 | Sharma Sanjay See Remarks* | Option exercise · Option to Purchase Common Stock | −10,000 | 0 | ||
| 2025-03-31 | Hicke Ryan CHIEF EXECUTIVE OFFICER | Shares withheld for taxes | −4,349 | $77.11 | $335K | 168,259.77 |
Page 10 of 14 · 275 trades