Sei Investments Co company insiders have only been selling lately: 11 insiders sold about $53.6 million of stock over 12 months, with no open-market purchases.
Keep in mind most insider selling is routine — stock-based pay has to be converted to cash at some point.
7 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | WEST ALFRED P JR | Other | Sell | 28,394 | $103.40 | $2.9M | SEC |
| Oct 1, 2026 | WEST ALFRED P JR | Other | Sell | 5,483 | $103.16 | $566K | SEC |
| Sep 24, 2026 | LANE MICHAEL | President | Sell | 2,400 | $102.78 | $247K | SEC |
| Sep 8, 2026 | Hicke Ryan | CEO | Sell | 37,500 | $110.71 | $4.2M | SEC |
| Sep 3, 2026 | ROMEO CARMEN | Director | Sell | 5,000 | $109.70 | $548K | SEC |
| Sep 1, 2026 | Peterson Michael | President | Sell | 37,500 | $111.51 | $4.2M | SEC |
| Aug 6, 2026 | McCabe Philip | Officer | Sell | 5,043 | $105.50 | $532K | SEC |
| Aug 6, 2026 | McCabe Philip | Officer | Sell | 24,957 | $105.04 | $2.6M | SEC |
| Aug 4, 2026 | MCCARTHY KATHRYN | Director | Sell | 10,000 | $103.54 | $1.0M | SEC |
| Jul 30, 2026 | Warner Mark Andrew | Officer | Sell | 7,400 | $102.97 | $762K | SEC |
| Jul 30, 2026 | Warner Mark Andrew | Officer | Sell | 2,300 | $101.11 | $233K | SEC |
| Jul 30, 2026 | Warner Mark Andrew | Officer | Sell | 5,300 | $102.01 | $541K | SEC |
| Jul 30, 2026 | Peterson Michael | President | Sell | 25,000 | $102.05 | $2.6M | SEC |
| Jul 30, 2026 | GUARINO CARL | Director | Sell | 10,000 | $103.20 | $1.0M | SEC |
| Jul 28, 2026 | Sharma Sanjay | Officer | Sell | 20,000 | $99.33 | $2.0M | SEC |
In the last 12 months Sei Investments Co insiders made open-market purchases worth about $0 and sales worth about $53.6 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in SEIC was filed on 2026-10-01.
No congressional trades in SEIC were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).