KOS PHARMACEUTICALS INC

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

$4.03B

284 transactions

Summary

KOS PHARMACEUTICALS INC 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: $5.6M24 insiders

Date	Insider	Type	Value
2006-12-13	WHITTEMORE FREDERICK B	U	$390K
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	WHITTEMORE FREDERICK B	D	$0
2006-12-13	BRADEMAS JOHN	D	$0
2006-12-13	BRADEMAS JOHN	D	$0
2006-12-13	BRADEMAS JOHN	D	$0
2006-12-13	BRADEMAS JOHN	D	$0
2006-12-13	BRADEMAS JOHN	D	$0

SEC filings: SEC EDGAR

Activity data: SEC EDGAR

KOS PHARMACEUTICALS INC — Contributions, Lobbying & Contracts | Poliscope