GRIFFITHS DAVID K

former officer at AMERITYRE CORP · on record since May 31, 2007
Secretary/treasurer at AMERITYRE CORP · on record since Apr 4, 2005

Insider trading activity of GRIFFITHS DAVID K

Transactions on record: 33; since May 25, 2004

Open-market buys: 1; $2.8K

Open-market sells: 17; $190.8K

Companies traded: 1; last filing May 31, 2007

Figures computed from official regulatory filings — .

Companies where GRIFFITHS DAVID K has traded

AMERITYRE CORP33 tx · $237.8K · May 31, 2007

Track record of GRIFFITHS DAVID K

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

Transaction history of GRIFFITHS DAVID K

Co-insiders of GRIFFITHS DAVID K

Arnett L WayneAMERITYRE CORP
Benninger Gary NAMERITYRE CORP
Bougie Glenn DAMERITYRE CORP
Clark David ScottAMERITYRE CORP
Dosal Francis EdwardAMERITYRE CORP
Gilland Terry EdwinAMERITYRE CORP
Goldberg John JAMERITYRE CORP
GRANO JOSEPH J JRAMERITYRE CORP
HANNI STEVEAMERITYRE CORP
HAYNIE LOUIS MAMERITYRE CORP
Hesje BrianAMERITYRE CORP
Hollister DavidAMERITYRE CORP
IACOCCA LEEAMERITYRE CORP
JOHNSEN KEN CAMERITYRE CORP
Kapral Michael J JrAMERITYRE CORP
Keeton-Cardno Lynda R.AMERITYRE CORP
Kines Silas O JrAMERITYRE CORP
MARTIN DAVID PAMERITYRE CORP
MOORE JAMES G JRAMERITYRE CORP
MOYLE HENRY DAMERITYRE CORP
Ryan Timothy LAMERITYRE CORP
SPRUNK WESLEY GAMERITYRE CORP
STEINKE RICHARD AAMERITYRE CORP
STODDARD GEORGE DuaneAMERITYRE CORP
Suarez Anders AlfonsoAMERITYRE CORP
Sullivan Michael FrancisAMERITYRE CORP
TAYLOR ELLIOTT NAMERITYRE CORP
TREGENZA NORMAN HAMERITYRE CORP
Tucker Gary MAMERITYRE CORP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AMERITYRE CORPListing on record	May 31, 2007	Other	-800	3.50	$2.8K		SEC
AMERITYRE CORPListing on record	May 31, 2007	OtherD (derivative)	-400	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERITYRE CORPListing on record	Apr 16, 2007	BuyD (derivative)	400	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	ClusterFirst in 12mo	SEC
AMERITYRE CORPListing on record	Apr 16, 2007	Buy	800	3.50	$2.8K	conv 51ClusterFirst in 12mo	SEC
AMERITYRE CORPListing on record	Jul 5, 2006	AwardD (derivative)	25,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERITYRE CORPListing on record	Jul 5, 2006	Award	1,000	7.76	$7.8K		SEC
AMERITYRE CORPListing on record	Apr 5, 2006	Sell	-1,500	7.05	$10.6K		SEC
AMERITYRE CORPListing on record	Apr 5, 2006	Sell	-500	7.03	$3.5K		SEC
AMERITYRE CORPListing on record	Apr 3, 2006	Sell	-550	7.00	$3.9K		SEC
AMERITYRE CORPListing on record	Apr 3, 2006	Sell	-300	7.00	$2.1K		SEC
AMERITYRE CORPListing on record	Mar 21, 2006	Sell	-3,500	7.05	$24.7K		SEC
AMERITYRE CORPListing on record	Mar 21, 2006	Sell	-1,000	7.17	$7.2K		SEC
AMERITYRE CORPListing on record	Mar 21, 2006	Sell	-2,000	6.78	$13.6K		SEC
AMERITYRE CORPListing on record	Mar 16, 2006	Sell	-200	6.96	$1.4K	Unusual size	SEC
AMERITYRE CORPListing on record	Mar 16, 2006	Sell	-1,000	6.73	$6.7K		SEC
AMERITYRE CORPListing on record	Mar 14, 2006	Sell	-500	7.00	$3.5K	Unusual size	SEC
AMERITYRE CORPListing on record	Mar 14, 2006	Sell	-2,500	6.96	$17.4K		SEC
AMERITYRE CORPListing on record	Mar 8, 2006	Sell	-3,000	7.02	$21.1K		SEC
AMERITYRE CORPListing on record	Mar 8, 2006	Sell	-2,500	6.91	$17.3K		SEC
AMERITYRE CORPListing on record	Mar 6, 2006	Sell	-2,100	6.59	$13.8K		SEC
AMERITYRE CORPListing on record	Mar 6, 2006	Sell	-3,000	6.90	$20.7K		SEC
AMERITYRE CORPListing on record	Mar 6, 2006	Sell	-1,500	6.90	$10.4K		SEC
AMERITYRE CORPListing on record	Mar 6, 2006	Sell	-2,000	6.53	$13.1K		SEC
AMERITYRE CORPListing on record	Jan 9, 2006	Award	1,500	4.51	$6.8K		SEC
AMERITYRE CORPListing on record	Apr 5, 2005	Exercise	24,811	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AMERITYRE CORPListing on record	May 31, 2007	Other	-800	3.50	$2.8K		SEC
AMERITYRE CORPListing on record	May 31, 2007	OtherD (derivative)	-400	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERITYRE CORPListing on record	Apr 16, 2007	BuyD (derivative)	400	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	ClusterFirst in 12mo	SEC
AMERITYRE CORPListing on record	Apr 16, 2007	Buy	800	3.50	$2.8K	conv 51ClusterFirst in 12mo	SEC
AMERITYRE CORPListing on record	Jul 5, 2006	AwardD (derivative)	25,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMERITYRE CORPListing on record	Jul 5, 2006	Award	1,000	7.76	$7.8K		SEC
AMERITYRE CORPListing on record	Apr 5, 2006	Sell	-1,500	7.05	$10.6K		SEC
AMERITYRE CORPListing on record	Apr 5, 2006	Sell	-500	7.03	$3.5K		SEC
AMERITYRE CORPListing on record	Apr 3, 2006	Sell	-550	7.00	$3.9K		SEC
AMERITYRE CORPListing on record	Apr 3, 2006	Sell	-300	7.00	$2.1K		SEC
AMERITYRE CORPListing on record	Mar 21, 2006	Sell	-3,500	7.05	$24.7K		SEC
AMERITYRE CORPListing on record	Mar 21, 2006	Sell	-1,000	7.17	$7.2K		SEC
AMERITYRE CORPListing on record	Mar 21, 2006	Sell	-2,000	6.78	$13.6K		SEC
AMERITYRE CORPListing on record	Mar 16, 2006	Sell	-200	6.96	$1.4K	Unusual size	SEC
AMERITYRE CORPListing on record	Mar 16, 2006	Sell	-1,000	6.73	$6.7K		SEC
AMERITYRE CORPListing on record	Mar 14, 2006	Sell	-500	7.00	$3.5K	Unusual size	SEC
AMERITYRE CORPListing on record	Mar 14, 2006	Sell	-2,500	6.96	$17.4K		SEC
AMERITYRE CORPListing on record	Mar 8, 2006	Sell	-3,000	7.02	$21.1K		SEC
AMERITYRE CORPListing on record	Mar 8, 2006	Sell	-2,500	6.91	$17.3K		SEC
AMERITYRE CORPListing on record	Mar 6, 2006	Sell	-2,100	6.59	$13.8K		SEC
AMERITYRE CORPListing on record	Mar 6, 2006	Sell	-3,000	6.90	$20.7K		SEC
AMERITYRE CORPListing on record	Mar 6, 2006	Sell	-1,500	6.90	$10.4K		SEC
AMERITYRE CORPListing on record	Mar 6, 2006	Sell	-2,000	6.53	$13.1K		SEC
AMERITYRE CORPListing on record	Jan 9, 2006	Award	1,500	4.51	$6.8K		SEC
AMERITYRE CORPListing on record	Apr 5, 2005	Exercise	24,811	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC