Sei Investments Company (SEIC): Congress and insider trades

Who in Congress and inside the company traded SEIC, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • Sei Investments Company (SEIC) is a listed stock on NASDAQ.
  • 1 member of Congress filed 1 buy and 1 sell of SEIC, the latest published 2022-11-10 (10 November 2022).
  • Insiders filed 0 open market buys worth $0 and 16 sells worth $23M, the latest filed 2026-09-24 (24 September 2026).
  • Across 1 scored buy, Congress averaged +3.0% against the S&P 500 (SPY) over the 90 days after disclosure, with 100% of them ahead of the index. That result is too few trades to tell.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 1 1 members
Congress sells 1
Insider buys 0 $0
Insider sells 16 $23M
Congress buys vs S&P, 90d +3.0% 1 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys

Congress trades in SEIC

as of 2022-11-10
  1. Tommy Tuberville2 trades
Congress trades in SEIC, newest first.
FiledMemberTypeSizeDays to file90 day vs S&P
10 Nov 2022 Tommy Tuberville (R-AL) sell 1K–15K 36 n/a
24 Jul 2021 Tommy Tuberville (R-AL) buy 1K–15K 116 +3.0%

Insider trades in SEIC

as of 2026-09-24
Open market insider trades in SEIC, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
24 Sep 2026 LANE MICHAEL sell 2,400 $102.78 $247K n/a
6 Aug 2026 McCabe Philip sell 24,957 $105.04 $2.6M n/a
6 Aug 2026 McCabe Philip sell 5,043 $105.50 $532K n/a
4 Aug 2026 MCCARTHY KATHRYN sell 10,000 $103.53 $1.0M n/a
30 Jul 2026 Peterson Michael sell 25,000 $102.05 $2.6M n/a
30 Jul 2026 Warner Mark Andrew sell 15,000 $102.35 $1.5M n/a
30 Jul 2026 GUARINO CARL sell 10,000 $103.19 $1.0M n/a
28 Jul 2026 Sharma Sanjay sell 20,000 $99.33 $2.0M n/a
29 Jun 2026 WEST ALFRED P JR sell 7,332 $87.39 $641K n/a
29 Jun 2026 WEST ALFRED P JR sell 50,000 $87.25 $4.4M n/a
11 Jun 2026 DORAN WILLIAM sell 5,000 $90.50 $453K n/a
5 May 2026 MCCARTHY KATHRYN sell 10,000 $91.07 $911K n/a
30 Apr 2026 Warner Mark Andrew sell 4,000 $91.16 $365K n/a
24 Apr 2026 McCabe Philip sell 15,000 $91.82 $1.4M n/a
23 Apr 2026 Sharma Sanjay sell 25,000 $90.12 $2.3M n/a
23 Apr 2026 Peterson Michael sell 10,000 $90.00 $900K n/a

Frequently asked questions

Who has bought SEIC?

1 Congress buy by 1 member and 0 insider buys are on file. The tables on this page list every one.

Did buying SEIC after a disclosure beat the market?

Across 1 scored buy, Congress averaged +3.0% against the S&P 500 (SPY) over the 90 days after disclosure, with 100% of them ahead of the index. That result is too few trades to tell. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.