SPARTA INC /DE

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

organization

SEC Insider

$71.4M

390 transactions

Summary

SPARTA INC /DE is an organization.

Recent Insider Transactions

As filed, including amendments; not net cash flow or current holdings. Joint reports count once. Totals cover known values only.

Buys: —Sales: —17 insiders

Date	Insider	Type	Value
2008-06-03	WINTON WAYNE R(Chairman of the Bd)	J	$15.3M
2008-06-03	COOK WILLIAM E	J	$529K
2008-06-03	WINTON WAYNE R(Chairman of the Bd)	M	$49K
2008-06-03	WINTON WAYNE R(Chairman of the Bd)	M	$37K
2008-06-03	WINTON WAYNE R(Chairman of the Bd)	M	$37K
2008-06-03	WINTON WAYNE R(Chairman of the Bd)	M	$31K
2008-06-03	COOK WILLIAM E	M	$21K
2008-06-03	COOK WILLIAM E	M	$20K
2008-06-03	COOK WILLIAM E	M	$16K
2008-06-03	WINTON WAYNE R(Chairman of the Bd)	M	$0
2008-06-03	WINTON WAYNE R(Chairman of the Bd)	M	$0
2008-06-03	WINTON WAYNE R(Chairman of the Bd)	M	$0
2008-06-03	WINTON WAYNE R(Chairman of the Bd)	M	$0
2008-06-03	COOK WILLIAM E	M	$0
2008-06-03	COOK WILLIAM E	M	$0
2008-06-03	COOK WILLIAM E	M	$0
2008-06-03	HANKIN ROCKELL N	M	$0
2008-06-03	HANKIN ROCKELL N	M	$0
2008-06-03	HANKIN ROCKELL N	M	$0
2008-06-03	HANKIN ROCKELL N	M	$0

SEC filings: SEC EDGAR

Activity data: SEC EDGAR

SPARTA INC /DE — Contributions, Lobbying & Contracts | Poliscope