PRYOR WILLIAM G

Director at MATERION Corp · on record since May 4, 2006
Director at OGLEBAY NORTON CO /OHIO/ · on record since Jul 1, 2003
Director at GT Biopharma, Inc. · on record since Dec 8, 2003
Former Director at OGLEBAY NORTON CO /OHIO/ · on record since Feb 2, 2005

Insider trading activity of PRYOR WILLIAM G

Transactions on record: 33; since Jul 30, 2003

Open-market buys: 0

Open-market sells: 0

Companies traded: 3; last filing May 10, 2010

Figures computed from official regulatory filings — .

Companies where PRYOR WILLIAM G has traded

MATERION Corp11 tx · $332.3K · May 10, 2010
OGLEBAY NORTON CO /OHIO/21 tx · $31.7K · Mar 4, 2005
GT Biopharma, Inc.1 tx · $10K · Dec 8, 2003

Track record of PRYOR WILLIAM G

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of PRYOR WILLIAM G

Co-insiders of PRYOR WILLIAM G

Bersticker Albert CMATERION Corp +1
Airlie Enterprises, LLCOGLEBAY NORTON CO /OHIO/
Airlie Opportunity Capital Management, LLCOGLEBAY NORTON CO /OHIO/
Airlie Opportunity Capital Management, LPOGLEBAY NORTON CO /OHIO/
Airlie Opportunity Fund Cayman, Ltd.OGLEBAY NORTON CO /OHIO/
Airlie Opportunity Fund, L.P.OGLEBAY NORTON CO /OHIO/
Airlie Opportunity Master Fund, Ltd.OGLEBAY NORTON CO /OHIO/
AMERICAN INTERNATIONAL GROUP INCOGLEBAY NORTON CO /OHIO/
AXONYX INCGT Biopharma, Inc.
BANK MALVIN EOGLEBAY NORTON CO /OHIO/
BARES WILLIAM GOGLEBAY NORTON CO /OHIO/
BARTLETT JAMES TOGLEBAY NORTON CO /OHIO/
Berk GregoryGT Biopharma, Inc.
Bloomquist DeLyle WOGLEBAY NORTON CO /OHIO/
Blue Harbour Group, LPMATERION Corp

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MATERION CorpListing on record	May 10, 2010	Award	2,244	26.74	$60K		SEC
MATERION CorpListing on record	May 8, 2009	Award	2,464	18.27	$45K		SEC
MATERION CorpListing on record	May 9, 2008	Award	1,398	32.19	$45K		SEC
MATERION CorpListing on record	May 3, 2007	Award	979	46.01	$45K		SEC
MATERION CorpListing on record	Sep 12, 2006	Award	500	14.80	$7.4K		SEC
MATERION CorpListing on record	Sep 12, 2006	Award	500	16.10	$8.1K		SEC
MATERION CorpListing on record	May 4, 2006	Award	1,873	24.03	$45K	Unusual size	SEC
MATERION CorpListing on record	May 6, 2005	Award	500	14.85 USD	$7.4K		SEC
MATERION CorpListing on record	May 4, 2005	AwardD (derivative)	2,000	14.59 USD	$29.2K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Mar 4, 2005	OtherD (derivative)	40,099	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Feb 2, 2005	Other	-38,099.49	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Feb 2, 2005	Other	-2,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Feb 2, 2005	OtherD (derivative)	40,099	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MATERION CorpListing on record	May 12, 2004	Award	500	15.85 USD	$7.9K		SEC
MATERION CorpListing on record	May 6, 2004	AwardD (derivative)	2,000	16.13 USD	$32.3K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Apr 29, 2004	Other	4,411.76	0.85 USD	$3.7K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Apr 28, 2004	Other	1,562.5	0.72 USD	$1.1K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Apr 9, 2004	Other	5,000	0.75 USD	$3.8K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Mar 19, 2004	Other	1,250	0.90 USD	$1.1K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Feb 12, 2004	Other	721.15	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Jan 6, 2004	Other	901.44	4.16 USD	$3.7K	Unusual size	SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Dec 17, 2003	Other	1,125	2.82 USD	$3.2K		SEC
GT Biopharma, Inc.Listing on record	Dec 8, 2003	AwardD (derivative)	-17,602	0.57 USD	$10K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Oct 23, 2003	Other	618.14	1.82 USD	$1.1K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Oct 23, 2003	Other	601.6	1.87 USD	$1.1K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MATERION CorpListing on record	May 10, 2010	Award	2,244	26.74	$60K		SEC
MATERION CorpListing on record	May 8, 2009	Award	2,464	18.27	$45K		SEC
MATERION CorpListing on record	May 9, 2008	Award	1,398	32.19	$45K		SEC
MATERION CorpListing on record	May 3, 2007	Award	979	46.01	$45K		SEC
MATERION CorpListing on record	Sep 12, 2006	Award	500	14.80	$7.4K		SEC
MATERION CorpListing on record	Sep 12, 2006	Award	500	16.10	$8.1K		SEC
MATERION CorpListing on record	May 4, 2006	Award	1,873	24.03	$45K	Unusual size	SEC
MATERION CorpListing on record	May 6, 2005	Award	500	14.85 USD	$7.4K		SEC
MATERION CorpListing on record	May 4, 2005	AwardD (derivative)	2,000	14.59 USD	$29.2K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Mar 4, 2005	OtherD (derivative)	40,099	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Feb 2, 2005	Other	-38,099.49	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Feb 2, 2005	Other	-2,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Feb 2, 2005	OtherD (derivative)	40,099	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MATERION CorpListing on record	May 12, 2004	Award	500	15.85 USD	$7.9K		SEC
MATERION CorpListing on record	May 6, 2004	AwardD (derivative)	2,000	16.13 USD	$32.3K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Apr 29, 2004	Other	4,411.76	0.85 USD	$3.7K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Apr 28, 2004	Other	1,562.5	0.72 USD	$1.1K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Apr 9, 2004	Other	5,000	0.75 USD	$3.8K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Mar 19, 2004	Other	1,250	0.90 USD	$1.1K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Feb 12, 2004	Other	721.15	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Jan 6, 2004	Other	901.44	4.16 USD	$3.7K	Unusual size	SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Dec 17, 2003	Other	1,125	2.82 USD	$3.2K		SEC
GT Biopharma, Inc.Listing on record	Dec 8, 2003	AwardD (derivative)	-17,602	0.57 USD	$10K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Oct 23, 2003	Other	618.14	1.82 USD	$1.1K		SEC
OGLEBAY NORTON CO /OHIO/Listing unverified	Oct 23, 2003	Other	601.6	1.87 USD	$1.1K		SEC