NANOGEN 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

$840K

48 transactions

Summary

NANOGEN 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: $2KSales: $65K11 insiders

Date	Insider	Type	Value
2008-04-04	RESPESS WILLIAM L(Sr. VP, General Counsel & Sec)	A	$12K
2008-06-30	LIDGARD GRAHAM PETER(Sr. VP R&D, CTO)	Buy	$516.46
2008-06-30	LUDVIGSON DAVID(President & COO)	Buy	$516.46
2008-06-30	Venuto Nicholas J.(VP, Chief Financial Officer)	Buy	$516.46
2008-12-31	LIDGARD GRAHAM PETER(Sr. VP R&D, CTO)	Buy	$199.92
2008-12-31	LUDVIGSON DAVID(President & COO)	Buy	$199.92
2008-12-31	Venuto Nicholas J.(VP, Chief Financial Officer)	Buy	$199.92
2008-06-25	PAPADOPOULOS STELIOS B	A	$0
2008-06-25	WHALEN ROBERT E	A	$0
2008-06-25	SCHREIBER DAVID	A	$0
2008-06-25	Dreismann Heiner	A	$0
2008-04-02	RESPESS WILLIAM L(Sr. VP, General Counsel & Sec)	A	—
2008-04-02	BIRNDORF HOWARD C(Executive Chairman and CEO)	A	—
2008-04-02	LUDVIGSON DAVID(President & COO)	A	—
2008-04-02	LIDGARD GRAHAM PETER(Sr. VP R&D, CTO)	A	—
2008-04-02	Venuto Nicholas J.(VP, Chief Financial Officer)	A	—
2007-06-13	BIRNDORF HOWARD C(Executive Chairman and CEO)	A	$0
2007-06-13	LUDVIGSON DAVID(President & COO)	A	$0
2007-06-13	LIDGARD GRAHAM PETER(Sr. VP R&D, CTO)	A	$0
2007-06-13	RESPESS WILLIAM L(Sr. VP, General Counsel & Sec)	A	$0

SEC filings: SEC EDGAR

Activity data: SEC EDGAR

NANOGEN INC — Contributions, Lobbying & Contracts | Poliscope