DE GREEF RODERICK

Director at ENDOLOGIX INC /DE/ · on record since May 25, 2006
Director at BIOLIFE SOLUTIONS INC · on record since Apr 18, 2006
President and CEO at BIOLIFE SOLUTIONS INC · on record since Mar 9, 2018
Director at PARETEUM Corp · on record since Feb 14, 2008
Director at CAMBRIDGE HEART INC · on record since Nov 26, 2008
CFO at CAMBRIDGE HEART INC · on record since Oct 4, 2005
Exec. VP, CFO and Secretary at CARDIAC SCIENCE INC · on record since Sep 1, 2005

Insider trading activity of DE GREEF RODERICK

Transactions on record: 367; since Aug 4, 2003

Open-market buys: 1; $30.4K

Open-market sells: 134; $24.5M

Companies traded: 5; last filing Sep 22, 2026

Figures computed from official regulatory filings — .

Companies where DE GREEF RODERICK has traded

BIOLIFE SOLUTIONS INC254 tx · $26.3M · Sep 22, 2026
PARETEUM Corp12 tx · $1.1M · Feb 24, 2017
ENDOLOGIX INC /DE/67 tx · $3.8M · Mar 8, 2013
CAMBRIDGE HEART INC22 tx · $515.6K · Aug 2, 2012
CARDIAC SCIENCE INC12 tx · $350K · Sep 1, 2005

Track record of DE GREEF RODERICK

Statistical track record

Free account

Open-market buys: 12

Last buy: Feb 19, 2017

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of DE GREEF RODERICK

Co-insiders of DE GREEF RODERICK

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
BIOLIFE SOLUTIONS INCListing on record	Sep 22, 2026	Other	-2,775	36.69 USD	$101.8K		SEC
BIOLIFE SOLUTIONS INCListing on record	Jun 22, 2026	Other	-2,775	26.04 USD	$72.3K		SEC
BIOLIFE SOLUTIONS INCListing on record	Mar 23, 2026	Other	-11,101	19.12 USD	$212.3K		SEC
BIOLIFE SOLUTIONS INCListing on record	Feb 26, 2026	Other	-86,186	22.65 USD	$2M	Unusual size	SEC
BIOLIFE SOLUTIONS INCListing on record	Feb 26, 2026	Award	219,024	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Feb 26, 2026	Award	170,291	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Feb 26, 2026	Other	-67,010	22.65 USD	$1.5M	Unusual size	SEC
BIOLIFE SOLUTIONS INCListing on record	Feb 26, 2026	Award	118,730	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 13, 2025	Sell	-35,417	26.15 USD	$926.2K	Unusual size	SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 13, 2025	Sell	-31,165	25.33 USD	$789.4K		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 13, 2025	Sell	-33,418	25.88 USD	$864.9K		SEC
BIOLIFE SOLUTIONS INCListing on record	Oct 24, 2025	Sell	-37,795	27.30 USD	$1M	Unusual size	SEC
BIOLIFE SOLUTIONS INCListing on record	Mar 20, 2025	Award	112,835	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Jan 8, 2025	Sell	-46,896	23.43 USD	$1.1M	Unusual size	SEC
BIOLIFE SOLUTIONS INCListing on record	Mar 12, 2024	Award	29,206	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Mar 12, 2024	Sell	-7,249	16.60 USD	$120.3K		SEC
BIOLIFE SOLUTIONS INCListing on record	Jan 23, 2024	Sell	-2,642	16.76 USD	$44.3K		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 1, 2023	Award	394,856	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 1, 2023	AwardD (derivative)	394,856	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOLIFE SOLUTIONS INCListing on record	Oct 10, 2023	Award	362	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Jan 24, 2023	Sell	-3,801	23.19 USD	$88.1K		SEC
BIOLIFE SOLUTIONS INCListing on record	Jan 20, 2023	Sell	3,801	23.19 USD	$88.1K		SEC
BIOLIFE SOLUTIONS INCListing on record	Jan 18, 2023	Award	9,647	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 30, 2022	Sell	-4,600	20.75 USD	$95.5K		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 30, 2022	Sell	-1,500	20.20 USD	$30.3K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
BIOLIFE SOLUTIONS INCListing on record	Sep 22, 2026	Other	-2,775	36.69 USD	$101.8K		SEC
BIOLIFE SOLUTIONS INCListing on record	Jun 22, 2026	Other	-2,775	26.04 USD	$72.3K		SEC
BIOLIFE SOLUTIONS INCListing on record	Mar 23, 2026	Other	-11,101	19.12 USD	$212.3K		SEC
BIOLIFE SOLUTIONS INCListing on record	Feb 26, 2026	Other	-86,186	22.65 USD	$2M	Unusual size	SEC
BIOLIFE SOLUTIONS INCListing on record	Feb 26, 2026	Award	219,024	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Feb 26, 2026	Award	170,291	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Feb 26, 2026	Other	-67,010	22.65 USD	$1.5M	Unusual size	SEC
BIOLIFE SOLUTIONS INCListing on record	Feb 26, 2026	Award	118,730	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 13, 2025	Sell	-35,417	26.15 USD	$926.2K	Unusual size	SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 13, 2025	Sell	-31,165	25.33 USD	$789.4K		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 13, 2025	Sell	-33,418	25.88 USD	$864.9K		SEC
BIOLIFE SOLUTIONS INCListing on record	Oct 24, 2025	Sell	-37,795	27.30 USD	$1M	Unusual size	SEC
BIOLIFE SOLUTIONS INCListing on record	Mar 20, 2025	Award	112,835	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Jan 8, 2025	Sell	-46,896	23.43 USD	$1.1M	Unusual size	SEC
BIOLIFE SOLUTIONS INCListing on record	Mar 12, 2024	Award	29,206	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Mar 12, 2024	Sell	-7,249	16.60 USD	$120.3K		SEC
BIOLIFE SOLUTIONS INCListing on record	Jan 23, 2024	Sell	-2,642	16.76 USD	$44.3K		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 1, 2023	Award	394,856	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 1, 2023	AwardD (derivative)	394,856	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
BIOLIFE SOLUTIONS INCListing on record	Oct 10, 2023	Award	362	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Jan 24, 2023	Sell	-3,801	23.19 USD	$88.1K		SEC
BIOLIFE SOLUTIONS INCListing on record	Jan 20, 2023	Sell	3,801	23.19 USD	$88.1K		SEC
BIOLIFE SOLUTIONS INCListing on record	Jan 18, 2023	Award	9,647	—	n/a (No price was disclosed in the filing)		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 30, 2022	Sell	-4,600	20.75 USD	$95.5K		SEC
BIOLIFE SOLUTIONS INCListing on record	Nov 30, 2022	Sell	-1,500	20.20 USD	$30.3K		SEC