Insider · CIK 0001967817
Jonathan Brassington
Files at SEIC (SEI INVESTMENTS CO). First filing -, latest -.
In brief
Jonathan Brassington files SEC Form 4 as director at SEIC (SEI INVESTMENTS CO). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Jonathan Brassington has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 5 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 12, 2025 | SEIC SEI INVESTMENTS CO | AGrant or award Common Stock | +2,266 | - | - | 6,207 | Dec 16, 2025 |
| Dec 12, 2024 | SEIC SEI INVESTMENTS CO | AGrant or award Common Stock | +2,175 | - | - | 3,941 | Dec 16, 2024 |
| Dec 15, 2023 | SEIC SEI INVESTMENTS CO | AGrant or award Common Stock | +1,000 | - | - | 1,766 | Dec 19, 2023 |
| Dec 15, 2023 | SEIC SEI INVESTMENTS CO | AGrant or award Option to Purchase Common Stockderivative | +4,000 | - | - | 4,000 | Dec 19, 2023 |
| Dec 15, 2023 | SEIC SEI INVESTMENTS CO | AGrant or award Option to Purchase Common Stockderivative | +4,000 | - | - | 4,000 | Dec 19, 2023 |
Questions about Jonathan Brassington
Answered from the filings on this page, as of the latest one.
Is Jonathan Brassington buying or selling?
Jonathan Brassington has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Jonathan Brassington's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Jonathan Brassington has 0.
Where does Jonathan Brassington file Form 4?
Jonathan Brassington has filed Form 4 at SEIC (SEI INVESTMENTS CO). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.