William Doran Sei Investments CO (SEIC) insider trading activity

William Doran is Director of SEI INVESTMENTS CO. Currently has a direct ownership of 623,802 shares of SEIC, which is worth approximately $50.9 Million. The most recent transaction as insider was on Dec 22, 2025, when has been sold 7,000 shares (Common Stock) at a price of $83.85 per share, resulting in proceeds of $586,950. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 624K

0.85% 3M change

0.85% 12M change

Total Value Held $50.9 Million

WILLIAM DORAN Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 22 2025	SELL Open market or private sale	$586,950 $83.85 p/Share	7,000 Reduced 1.11%	623,802 Common Stock
Dec 12 2025	BUY Grant, award, or other acquisition	-	2,266 Added 0.36%	630,802 Common Stock
Nov 17 2025	BUY Exercise of conversion of derivative security	$533,400 $53.34 p/Share	10,000 Added 1.57%	628,536 Common Stock
Dec 31 2024	SELL Bona fide gift	-	47,500 Reduced 7.13%	618,536 Common Stock
Dec 12 2024	BUY Grant, award, or other acquisition	-	2,175 Added 0.33%	663,561 Common Stock
Nov 26 2024	SELL Open market or private sale	$409,000 $81.8 p/Share	5,000 Reduced 0.75%	661,386 Common Stock
Nov 20 2024	BUY Exercise of conversion of derivative security	$406,400 $40.64 p/Share	10,000 Added 1.48%	666,386 Common Stock

Jun 24 2024	SELL Open market or private sale	$335,200 $67.04 p/Share	5,000 Reduced 0.76%	656,386 Common Stock
Dec 27 2023	SELL Bona fide gift	-	4,725 Reduced 0.71%	661,386 Common Stock
Dec 26 2023	SELL Bona fide gift	-	7,500 Reduced 1.11%	666,111 Common Stock
Dec 15 2023	BUY Grant, award, or other acquisition	-	1,000 Added 0.15%	673,611 Common Stock
Dec 05 2023	BUY Exercise of conversion of derivative security	$337,600 $33.76 p/Share	10,000 Added 1.46%	672,611 Common Stock
Feb 06 2023	SELL Bona fide gift	-	320 Reduced 0.05%	662,611 Common Stock
Dec 28 2022	SELL Bona fide gift	-	7,750 Reduced 1.16%	662,165 Common Stock
Dec 06 2022	BUY Exercise of conversion of derivative security	$224,500 $22.45 p/Share	10,000 Added 1.47%	669,915 Common Stock
Dec 05 2022	BUY Grant, award, or other acquisition	-	766 Added 0.12%	662,931 Common Stock
May 06 2021	SELL Open market or private sale	$632,700 $63.27 p/Share	10,000 Reduced 1.49%	659,915 Common Stock
Nov 25 2020	SELL Open market or private sale	$567,000 $56.7 p/Share	10,000 Reduced 1.47%	669,915 Common Stock
Nov 25 2020	BUY Exercise of conversion of derivative security	$238,600 $23.86 p/Share	10,000 Added 1.45%	679,915 Stock Option (Right to...
Dec 19 2019	SELL Open market or private sale	$133,260 $66.63 p/Share	2,000 Reduced 0.3%	669,915 Common Stock
Dec 18 2019	SELL Open market or private sale	$200,820 $66.94 p/Share	3,000 Reduced 0.44%	671,915 Common Stock
Dec 16 2019	SELL Open market or private sale	$331,400 $66.28 p/Share	5,000 Reduced 0.74%	674,915 Common Stock
Nov 25 2019	BUY Exercise of conversion of derivative security	$176,500 $17.65 p/Share	10,000 Added 1.45%	679,915 Stock Option (Right to...
Sep 13 2019	SELL Open market or private sale	$305,000 $61.0 p/Share	5,000 Reduced 0.74%	666,915 Common Stock
Sep 13 2019	SELL Bona fide gift	-	1,600 Reduced 0.24%	671,915 Common Stock

William Doran

Director

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells SEIC shares.

Notify only if

Value

Insider Trading

Get notified when an Sei Investments CO insider buys or sells SEIC shares.

Notify only if

Operation

Value

Type

News

Receive news related to SEI INVESTMENTS CO

Track Activities on SEIC

Account