Skip to content

Insider · CIK 0002010484

Sean Denham

cfoofficercoo

Files at SEIC (SEI INVESTMENTS CO). First filing -, latest -.

In brief

Sean Denham files SEC Form 4 as CFO and COO 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; Sean Denham has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 8 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 18, 2026SEIC
SEI INVESTMENTS CO
FTax withholding
Common Stock
-7,673$78.77$604k57,758Mar 19, 2026
Dec 12, 2025SEIC
SEI INVESTMENTS CO
AGrant or award
Common Stock
+13,254--65,431Dec 16, 2025
Dec 12, 2025SEIC
SEI INVESTMENTS CO
AGrant or award
Option to Purchase Common Stockderivative
+49,000--49,000Dec 16, 2025
Mar 18, 2025SEIC
SEI INVESTMENTS CO
FTax withholding
Common Stock
-7,823$74.96$586k52,177Mar 19, 2025
Dec 12, 2024SEIC
SEI INVESTMENTS CO
AGrant or award
Common Stock
+15,000--60,000Dec 16, 2024
Dec 12, 2024SEIC
SEI INVESTMENTS CO
AGrant or award
Option to Purchase Common Stockderivative
+22,500--22,500Dec 16, 2024
Mar 18, 2024SEIC
SEI INVESTMENTS CO
AGrant or award
COMMON STOCK
+45,000--45,000Mar 18, 2024
Mar 18, 2024SEIC
SEI INVESTMENTS CO
AGrant or award
Option to Purchase Common Stockderivative
+22,500--22,500Mar 18, 2024

Questions about Sean Denham

Answered from the filings on this page, as of the latest one.

Is Sean Denham buying or selling?

Sean Denham has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Sean Denham's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Sean Denham has 0.

Where does Sean Denham file Form 4?

Sean Denham has filed Form 4 at SEIC (SEI INVESTMENTS CO) as Executive Vice President. 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.

Sean Denham: insider trades and track record | InsiderTell