Insider · CIK 0001972425

Warner Mark Andrew

Reports to the SEC for 1 company · OAKS, PA

sec.gov

Transactions

Companies

Filings

CIK

0001972425

Forms 4 and 5

Insider transactions

33 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-07-28	SEICSEI INVESTMENTS COM Exercise/Conversion	See Remarks*	MExercise/Conversion	+2,500 sh	$64.43	+$161K	3,421
2026-07-28	SEICSEI INVESTMENTS COM Exercise/Conversion	See Remarks*	MExercise/Conversion	+2,500 sh	$64.43	+$161K	5,921
2026-07-28	SEICSEI INVESTMENTS COM Exercise/Conversion	See Remarks*	MExercise/Conversion	+5,000 sh	$56.54	+$283K	10,921
2026-07-28	SEICSEI INVESTMENTS COM Exercise/Conversion	See Remarks*	MExercise/Conversion	+5,000 sh	$56.54	+$283K	15,921
2026-07-28	SEICSEI INVESTMENTS COS Sale	See Remarks*	SSale	−2,300 sh	$101.11	−$233K	13,621
2026-07-28	SEICSEI INVESTMENTS COS Sale	See Remarks*	SSale	−5,300 sh	$102.01	−$541K	8,321
2026-07-28	SEICSEI INVESTMENTS COS Sale	See Remarks*	SSale	−7,400 sh	$102.97	−$762K	921
2026-07-28	SEICSEI INVESTMENTS CO · Option to Purchase Common StockM Exercise/Conversion	See Remarks*	MExercise/Conversion	−2,500 sh	—	—	0
2026-07-28	SEICSEI INVESTMENTS CO · Option to Purchase Common StockM Exercise/Conversion	See Remarks*	MExercise/Conversion	−2,500 sh	—	—	0
2026-07-28	SEICSEI INVESTMENTS CO · Option to Purchase Common StockM Exercise/Conversion	See Remarks*	MExercise/Conversion	−5,000 sh	—	—	0
2026-07-28	SEICSEI INVESTMENTS CO · Option to Purchase Common StockM Exercise/Conversion	See Remarks*	MExercise/Conversion	−5,000 sh	—	—	0
2026-04-28	SEICSEI INVESTMENTS COM Exercise/Conversion	See Remarks*	MExercise/Conversion	+4,000 sh	$48.47	+$194K	4,921
2026-04-28	SEICSEI INVESTMENTS COS Sale	See Remarks*	SSale	−4,000 sh	$91.16	−$365K	921
2026-04-28	SEICSEI INVESTMENTS CO · STOCK OPTION RIGHT TO PURCHASEM Exercise/Conversion	See Remarks*	MExercise/Conversion	−2,000 sh	—	—	0
2026-04-28	SEICSEI INVESTMENTS CO · STOCK OPTION RIGHT TO PURCHASEM Exercise/Conversion	See Remarks*	MExercise/Conversion	−2,000 sh	—	—	0
2026-02-25	SEICSEI INVESTMENTS COA Award	See Remarks*	AAward	+2,000 sh	$71.12	+$142K	2,921
2026-02-25	SEICSEI INVESTMENTS COA Award	See Remarks*	AAward	+2,000 sh	$71.12	+$142K	4,921
2026-02-25	SEICSEI INVESTMENTS COS Sale	See Remarks*	SSale	−4,000 sh	$81.74	−$327K	921
2026-02-25	SEICSEI INVESTMENTS CO · STOCK OPTION RIGHT TO PURCHASEM Exercise/Conversion	See Remarks*	MExercise/Conversion	−2,000 sh	—	—	0
2026-02-25	SEICSEI INVESTMENTS CO · STOCK OPTION RIGHT TO PURCHASEM Exercise/Conversion	See Remarks*	MExercise/Conversion	−2,000 sh	—	—	0
2025-12-05	SEICSEI INVESTMENTS COF Tax Payment	See Remarks*	FTax Payment	−379 sh	$81.25	−$30.8K	921
2025-07-29	SEICSEI INVESTMENTS COM Exercise/Conversion	See Remarks*	MExercise/Conversion	+5,000 sh	$49.63	+$248K	6,300
2025-07-29	SEICSEI INVESTMENTS COS Sale	See Remarks*	SSale	−5,000 sh	$88.75	−$444K	1,300
2025-07-29	SEICSEI INVESTMENTS CO · STOCK OPTION RIGHT TO PURCHASEM Exercise/Conversion	See Remarks*	MExercise/Conversion	−2,500 sh	—	—	0
2025-07-29	SEICSEI INVESTMENTS CO · STOCK OPTION RIGHT TO PURCHASEM Exercise/Conversion	See Remarks*	MExercise/Conversion	−2,500 sh	—	—	0
2025-03-03	SEICSEI INVESTMENTS COM Exercise/Conversion	See Remarks*	MExercise/Conversion	+2,500 sh	$53.34	+$133K	3,800
2025-03-03	SEICSEI INVESTMENTS COM Exercise/Conversion	See Remarks*	MExercise/Conversion	+2,500 sh	$53.34	+$133K	6,300
2025-03-03	SEICSEI INVESTMENTS COS Sale	See Remarks*	SSale	−5,000 sh	$80.39	−$402K	1,300
2025-03-03	SEICSEI INVESTMENTS CO · STOCK OPTION RIGHT TO PURCHASEM Exercise/Conversion	See Remarks*	MExercise/Conversion	−2,500 sh	—	—	0
2025-03-03	SEICSEI INVESTMENTS CO · STOCK OPTION RIGHT TO PURCHASEM Exercise/Conversion	See Remarks*	MExercise/Conversion	−2,500 sh	—	—	0
2024-02-23	SEICSEI INVESTMENTS COM Exercise/Conversion	See Remarks*	MExercise/Conversion	+3,000 sh	$40.64	+$122K	4,300
2024-02-23	SEICSEI INVESTMENTS COS Sale	See Remarks*	SSale	−3,000 sh	$67.31	−$202K	1,300
2024-02-23	SEICSEI INVESTMENTS CO · STOCK OPTION RIGHT TO PURCHASEM Exercise/Conversion	See Remarks*	MExercise/Conversion	−3,000 sh	—	—	0

Recent filings

Accepted (ET)
Jul 304
Warner Mark Andrew0000929638-26-002844
SEC(opens sec.gov)
Apr 304
Warner Mark Andrew0001628280-26-028672
SEC(opens sec.gov)
Feb 264
Warner Mark Andrew0001628280-26-012076
SEC(opens sec.gov)

Companies

SEI INVESTMENTS COSee Remarks*SEIC

Address

1 FREEDOM VALLEY DRIVE

OAKS, PA, 19456