SEI Investments Co (SEIC) insider trading in the last 6 months

11 insiders sold $29.4M. No buys.

Quality Score15Excellent

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Form 4 filings, newest first

SellAlfred P. West Jr.$2.9MInsiderat $103.40 on Sep 29, filed Oct 1

SellAlfred P. West Jr.Insider$2.9Mat $103.40 on Sep 29, filed Oct 1

SellAlfred P. West Jr.$566KInsiderat $103.16 on Sep 30, filed Oct 1

SellAlfred P. West Jr.Insider$566Kat $103.16 on Sep 30, filed Oct 1

SellMichael Lane$247KExecutive Vice Presidentat $102.78 on Sep 22, filed Sep 24

SellMichael LaneExecutive Vice President$247Kat $102.78 on Sep 22, filed Sep 24

From SEC Form 4s, the newest filed Oct 1, 2026 · Insiders have 2 business days to file a trade

17 more filings on SEIC in the last 6 months, for Pro members. See them free →

Pro members see every filing on SEIC with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at SEI Investments Co

Insider trades by person

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Questions about SEIC's insider trades

As of Nov 10, 2026: SEI Investments Co (SEIC) has 20 insider filings on record in the last 6 months, the newest filed Oct 1, 2026. Its Quality Score is 15 (Excellent). Scores as of 10:56 PM ET, 15 minutes behind.

Are SEIC insiders buying or selling?

11 insiders sold $29.4M across 20 filings in the last 6 months. No open-⁠market buys on record. The newest filing: Alfred P. West Jr., Insider, sold $2.9M on Sep 29, 2026.

Who are SEIC's biggest insider sellers?

By the dollars of their sales in the last 6 months: Alfred P. West Jr. (Insider), 6 sales; Michael Peterson (Executive Vice President), 2 sales; Ryan Hicke (Chief Executive Officer), 1 sale. 11 insiders sold in all.

When did an SEIC insider last buy?

No SEIC insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by Alfred P. West Jr. on Sep 29, 2026.

SEI Investments Co's page has its Quality Score, its chart, and its earnings. More in Financials and Brokers & Dealers.

SEI Investments Co (SEIC) insider trading in the last 6 months

Form 4 filings, newest first

Who files at SEI Investments Co

Questions about SEIC's insider trades

Every insider trade, with its stock's score.