SEI Investments Company
SEI Investments Company (SEIC) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · SEIC · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
27
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
SEI Investments Company insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
SEIC insider buying and selling by quarter
SEIC insider selling · SEIC insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · SEIC ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
SEIC executive sell shares · SEIC board member insider trading · SEIC insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 4, 2026 | MCCARTHY KATHRYN Director | Option | 5,000 | $248K | Form 4 |
| May 4, 2026 | MCCARTHY KATHRYN Director | Option | 5,000 | $248K | Form 4 |
| May 4, 2026 | MCCARTHY KATHRYN Director | Sale | 10,000 | $911K | Form 4 |
| Apr 28, 2026 | Warner Mark Andrew In Remarks | Option | 4,000 | $194K | Form 4 |
| Apr 28, 2026 | Warner Mark Andrew In Remarks | Sale | 4,000 | $365K | Form 4 |
| Apr 23, 2026 | McCabe Philip See Remarks | Sale | 15,000 | $1.38M⚡ | Form 4 |
| Apr 23, 2026 | Sharma Sanjay See Remarks* | Option | 12,500 | $620K | Form 4 |
| Apr 23, 2026 | Sharma Sanjay See Remarks* | Option | 12,500 | $620K | Form 4 |
| Apr 23, 2026 | Sharma Sanjay See Remarks* | Sale | 23,441 | $2.11M⚡ | Form 4 |
| Apr 23, 2026 | Sharma Sanjay See Remarks* | Sale | 1,559 | $141K | Form 4 |
| Apr 23, 2026 | Peterson Michael EXECUTIVE VICE PRESIDENT | Option | 10,000 | $485K | Form 4 |
| Apr 23, 2026 | Peterson Michael EXECUTIVE VICE PRESIDENT | Sale | 10,000 | $900K | Form 4 |
| Mar 31, 2026 | Hicke Ryan CHIEF EXECUTIVE OFFICER · Director | Other | 4,349 | $336K | Form 4 |
| Mar 18, 2026 | Denham Sean Executive VP, CFO, COO | Other | 7,673 | $604K | Form 4 |
| Mar 10, 2026 | WEST ALFRED P JR other: Chairman Emeritus | Sale | 178 | $14K | Form 4 |
| Mar 10, 2026 | WEST ALFRED P JR other: Chairman Emeritus | Sale | 25,391 | $2.03M⚡ | Form 4 |
| Mar 10, 2026 | WEST ALFRED P JR other: Chairman Emeritus | Sale | 29,431 | $2.37M⚡ | Form 4 |
| Mar 11, 2026 | WEST ALFRED P JR other: Chairman Emeritus | Sale | 6,076 | $481K | Form 4 |
| Mar 11, 2026 | WEST ALFRED P JR other: Chairman Emeritus | Sale | 1,371 | $110K | Form 4 |
| Feb 25, 2026 | Warner Mark Andrew other: See Remarks | Award | 2,000 | $142K | Form 4 |
| Feb 25, 2026 | Warner Mark Andrew other: See Remarks | Award | 2,000 | $142K | Form 4 |
| Feb 25, 2026 | Warner Mark Andrew other: See Remarks | Sale | 4,000 | $327K | Form 4 |
| Jan 29, 2026 | Hicke Ryan CHIEF EXECUTIVE OFFICER · Director | Option | 17,500 | $989K | Form 4 |
| Jan 29, 2026 | Hicke Ryan CHIEF EXECUTIVE OFFICER · Director | Sale | 17,009 | $1.48M⚡ | Form 4 |
| Jan 29, 2026 | Hicke Ryan CHIEF EXECUTIVE OFFICER · Director | Option | 20,000 | $1.29M⚡ | Form 4 |
Peterson Michael
EXECUTIVE VICE PRESIDENT
Date
Apr 23
Shares
10,000
Price
$48.47
Value
$485K
Peterson Michael
EXECUTIVE VICE PRESIDENT
Date
Apr 23
Shares
10,000
Price
$90.00
Value
$900K
Hicke Ryan
CHIEF EXECUTIVE OFFICER · Director
Date
Mar 31
Shares
4,349
Price
$77.21
Value
$336K
Denham Sean
Executive VP, CFO, COO
Date
Mar 18
Shares
7,673
Price
$78.77
Value
$604K
WEST ALFRED P JR
other: Chairman Emeritus
Date
Mar 10
Shares
178
Price
$78.88
Value
$14K
WEST ALFRED P JR
other: Chairman Emeritus
Date
Mar 10
Shares
25,391
Price
$79.97
Value
$2.03M ⚡
WEST ALFRED P JR
other: Chairman Emeritus
Date
Mar 10
Shares
29,431
Price
$80.47
Value
$2.37M ⚡
WEST ALFRED P JR
other: Chairman Emeritus
Date
Mar 11
Shares
6,076
Price
$79.11
Value
$481K
WEST ALFRED P JR
other: Chairman Emeritus
Date
Mar 11
Shares
1,371
Price
$79.94
Value
$110K
Warner Mark Andrew
other: See Remarks
Date
Feb 25
Shares
2,000
Price
$71.12
Value
$142K
Warner Mark Andrew
other: See Remarks
Date
Feb 25
Shares
2,000
Price
$71.12
Value
$142K
Warner Mark Andrew
other: See Remarks
Date
Feb 25
Shares
4,000
Price
$81.74
Value
$327K
Hicke Ryan
CHIEF EXECUTIVE OFFICER · Director
Date
Jan 29
Shares
17,500
Price
$56.54
Value
$989K
Hicke Ryan
CHIEF EXECUTIVE OFFICER · Director
Date
Jan 29
Shares
17,009
Price
$86.75
Value
$1.48M ⚡
Hicke Ryan
CHIEF EXECUTIVE OFFICER · Director
Date
Jan 29
Shares
20,000
Price
$64.43
Value
$1.29M ⚡
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About SEIC insider trading
SEIC insider trades
SEI Investments Company (SEIC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Hicke Ryan (CHIEF EXECUTIVE OFFICER · Director), Peterson Michael (EXECUTIVE VICE PRESIDENT), WEST ALFRED P JR (other: Chairman Emeritus). Over the past 12 months, 5 insiders have filed transactions with the SEC. SEIC insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For SEI Investments Company's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
SEIC insider trading · 5 questionsThe insiders of SEI Investments Company (SEIC) include executives and directors such as Hicke Ryan (CHIEF EXECUTIVE OFFICER · Director), Peterson Michael (EXECUTIVE VICE PRESIDENT), WEST ALFRED P JR (other: Chairman Emeritus), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026