WALKER ALFRED J

VP & CAO at GRIZZLY MERGER SUB 1, LLC · on record since Feb 13, 2006

Insider trading activity of WALKER ALFRED J

Transactions on record: 68; since Sep 23, 2003

Open-market buys: 0

Open-market sells: 22; $1.2M

Companies traded: 1; last filing Feb 8, 2008

Figures computed from official regulatory filings — .

Companies where WALKER ALFRED J has traded

GRIZZLY MERGER SUB 1, LLC68 tx · $2.9M · Feb 8, 2008

Track record of WALKER ALFRED J

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

Transaction history of WALKER ALFRED J

Co-insiders of WALKER ALFRED J

ARCTIC SLOPE REGIONAL CORPGRIZZLY MERGER SUB 1, LLC
BAER RICHARD NGRIZZLY MERGER SUB 1, LLC
Baker BridgetGRIZZLY MERGER SUB 1, LLC
BEHNKE WILLIAM CGRIZZLY MERGER SUB 1, LLC
Blaylock NatalieGRIZZLY MERGER SUB 1, LLC
BORLAND GINAGRIZZLY MERGER SUB 1, LLC
Brett Stephen MGRIZZLY MERGER SUB 1, LLC
BURNS MARSHA EGRIZZLY MERGER SUB 1, LLC
Carleton Mark DGRIZZLY MERGER SUB 1, LLC
CARY MARTIN EGRIZZLY MERGER SUB 1, LLC
CHAPADOS GREGORY FGRIZZLY MERGER SUB 1, LLC
DIAMOND VENTURES LLCGRIZZLY MERGER SUB 1, LLC
DOWLING RICHARD PGRIZZLY MERGER SUB 1, LLC
DUNCAN RONALD AGRIZZLY MERGER SUB 1, LLC
Edgerton Jerry AGRIZZLY MERGER SUB 1, LLC
ENGLES GREGG LGRIZZLY MERGER SUB 1, LLC
Estate of Kim MagnessGRIZZLY MERGER SUB 1, LLC
FISHER DONNE FGRIZZLY MERGER SUB 1, LLC
Fisher Scott MichaelGRIZZLY MERGER SUB 1, LLC
GILLESPIE THERESA EGRIZZLY MERGER SUB 1, LLC
GLASGOW WILLIAM PARKERGRIZZLY MERGER SUB 1, LLC
Green Richard RGRIZZLY MERGER SUB 1, LLC
Hamilton Sue AnnGRIZZLY MERGER SUB 1, LLC
HUGHES G WILSONGRIZZLY MERGER SUB 1, LLC
Kroloff MarkGRIZZLY MERGER SUB 1, LLC
LANDES PAUL EGRIZZLY MERGER SUB 1, LLC
Liberty Broadband CorpGRIZZLY MERGER SUB 1, LLC
LIBERTY MEDIA CORPGRIZZLY MERGER SUB 1, LLC
LOWBER JOHN MGRIZZLY MERGER SUB 1, LLC
MAFFEI GREGORY BGRIZZLY MERGER SUB 1, LLC
MAGNESS FT INVESTMENT CO LLCGRIZZLY MERGER SUB 1, LLC
MALONE JOHN CGRIZZLY MERGER SUB 1, LLC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 8, 2008	Other	39	15.53	$605.7		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 8, 2008	Gift	7	—	n/a (No price was disclosed in the filing)		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jun 27, 2007	AwardD (derivative)	20,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 5, 2007	Other	1,606	11.91	$19.1K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 5, 2007	Other	-805	11.33	$9.1K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 5, 2007	Other	-26	10.96	$285		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	Exercise	2,500	6.50	$16.3K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	ExerciseD (derivative)	-5,000	15.50	$77.5K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	ExerciseD (derivative)	-2,500	15.50	$38.8K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	Exercise	5,000	6.00	$30K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	Sell	-2,500	15.50	$38.8K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	Sell	-5,000	15.50	$77.5K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Dec 20, 2006	Other	-10,000	15.51	$155.1K	Unusual size	SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Dec 14, 2006	Sell	-25,000	15.50	$387.5K	Unusual size	SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Dec 14, 2006	ExerciseD (derivative)	-25,000	15.50	$387.5K	Unusual size	SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Dec 14, 2006	Exercise	25,000	6.00	$150K	Unusual size	SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jun 2, 2006	AwardD (derivative)	18,750	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Apr 14, 2006	OtherD (derivative)	-19,280	5.75	$110.9K	Unusual size	SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 13, 2006	Gift	11	—	n/a (No price was disclosed in the filing)		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 13, 2006	Other	1,914	8.69	$16.6K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 13, 2006	Other	-826	8.51	$7K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Dec 1, 2005	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Aug 3, 2005	ExerciseD (derivative)	-5,000	10.75 USD	$53.8K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Aug 3, 2005	Sell	-5,000	10.75 USD	$53.8K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Aug 3, 2005	Exercise	5,000	6.00 USD	$30K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 8, 2008	Other	39	15.53	$605.7		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 8, 2008	Gift	7	—	n/a (No price was disclosed in the filing)		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jun 27, 2007	AwardD (derivative)	20,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 5, 2007	Other	1,606	11.91	$19.1K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 5, 2007	Other	-805	11.33	$9.1K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 5, 2007	Other	-26	10.96	$285		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	Exercise	2,500	6.50	$16.3K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	ExerciseD (derivative)	-5,000	15.50	$77.5K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	ExerciseD (derivative)	-2,500	15.50	$38.8K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	Exercise	5,000	6.00	$30K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	Sell	-2,500	15.50	$38.8K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jan 23, 2007	Sell	-5,000	15.50	$77.5K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Dec 20, 2006	Other	-10,000	15.51	$155.1K	Unusual size	SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Dec 14, 2006	Sell	-25,000	15.50	$387.5K	Unusual size	SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Dec 14, 2006	ExerciseD (derivative)	-25,000	15.50	$387.5K	Unusual size	SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Dec 14, 2006	Exercise	25,000	6.00	$150K	Unusual size	SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Jun 2, 2006	AwardD (derivative)	18,750	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Apr 14, 2006	OtherD (derivative)	-19,280	5.75	$110.9K	Unusual size	SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 13, 2006	Gift	11	—	n/a (No price was disclosed in the filing)		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 13, 2006	Other	1,914	8.69	$16.6K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Feb 13, 2006	Other	-826	8.51	$7K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Dec 1, 2005	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Aug 3, 2005	ExerciseD (derivative)	-5,000	10.75 USD	$53.8K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Aug 3, 2005	Sell	-5,000	10.75 USD	$53.8K		SEC
GRIZZLY MERGER SUB 1, LLCListing unverified	Aug 3, 2005	Exercise	5,000	6.00 USD	$30K		SEC