CIK 0000350894 · Large accelerated filer
SEI INVESTMENTS CO
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- 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 |
|---|---|---|---|---|---|---|
| 2026-09-01 | ROMEO CARMEN Director | Option exercise | +5,000 | $49.63 | $248K | 1,565,293 |
| 2026-09-01 | ROMEO CARMEN Director | Sale | −5,000 | $109.70 | $549K | 1,560,293 |
| 2026-09-01 | ROMEO CARMEN Director | Option exercise · Option to Purchase Common Stock | −5,000 | 0 | ||
| 2025-12-30 | ROMEO CARMEN Director | Gift | −15,500 | 1,560,293 | ||
| 2025-12-12 | ROMEO CARMEN Director | Grant or award | +2,266 | 1,575,793 | ||
| 2025-11-11 | ROMEO CARMEN Director | Option exercise | +5,000 | $53.34 | $267K | 1,578,527 |
| 2025-11-11 | ROMEO CARMEN Director | Sale | −5,000 | $84.01 | $420K | 1,573,527 |
| 2025-11-11 | ROMEO CARMEN Director | Option exercise · Option to Purchase Common Stock | −5,000 | 0 | ||
| 2024-12-31 | ROMEO CARMEN Director | Gift | −6,300 | 1,573,527 | ||
| 2024-12-12 | ROMEO CARMEN Director | Grant or award | +2,175 | 1,579,827 | ||
| 2024-11-06 | ROMEO CARMEN Director | Option exercise | +5,000 | $40.64 | $203K | 1,582,652 |
| 2024-11-06 | ROMEO CARMEN Director | Sale | −5,000 | $79.64 | $398K | 1,577,652 |
| 2024-11-06 | ROMEO CARMEN Director | Option exercise · Option to Purchase Common Stock | −5,000 | 0 |
Page 1 of 1 · 13 trades