MAYFIELD ROBERT A

Corporate Secretary at Callon Petroleum Co · on record since Mar 23, 2006

Insider trading activity of MAYFIELD ROBERT A

Transactions on record: 85; since Oct 31, 2003

Open-market buys: 0

Open-market sells: 7; $468.7K

Companies traded: 1; last filing May 19, 2011

Figures computed from official regulatory filings — .

Companies where MAYFIELD ROBERT A has traded

Callon Petroleum Co85 tx · $3.1M · May 19, 2011

Track record of MAYFIELD ROBERT A

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

Transaction history of MAYFIELD ROBERT A

Co-insiders of MAYFIELD ROBERT A

Balmer Jeffrey SCallon Petroleum Co
BCP VII/BEP II Holdings Manager L.L.C.Callon Petroleum Co
Blackstone EMA II L.L.C.Callon Petroleum Co
Blackstone Energy Management Associates II L.L.C.Callon Petroleum Co
Blackstone Group L.P.Callon Petroleum Co
Blackstone Group Management L.L.C.Callon Petroleum Co
Blackstone Holdings III GP L.P.Callon Petroleum Co
Blackstone Holdings III GP Management L.L.C.Callon Petroleum Co
Blackstone Holdings III L.P.Callon Petroleum Co
Blackstone Management Associates VII L.L.C.Callon Petroleum Co
BMA VII L.L.C.Callon Petroleum Co
Bob Matthew RegisCallon Petroleum Co
BONHEUR ASACallon Petroleum Co
BORRELLO VINCENTCallon Petroleum Co
BPP Energy Partners LLCCallon Petroleum Co
BPP HoldCo LLCCallon Petroleum Co
BX Primexx Topco LLCCallon Petroleum Co
CALLON FRED LCallon Petroleum Co
CALLON JOHN SCallon Petroleum Co
CHRISTIAN DENNIS WCallon Petroleum Co
Conaway Gregory FCallon Petroleum Co
Conn Mitzi PCallon Petroleum Co
Craddock James ECallon Petroleum Co
Ecklund Michol LCallon Petroleum Co
Faulkenberry Barbara JCallon Petroleum Co
FINCH MICHAEL LCallon Petroleum Co
FLURY L RICHARDCallon Petroleum Co
GANGER ROLF ASACallon Petroleum Co
Gatto Joseph C. Jr.Callon Petroleum Co
Haggard KevinCallon Petroleum Co
HINCHMAN STEVEN BCallon Petroleum Co
JOHNSON S P IVCallon Petroleum Co

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Callon Petroleum CoListing unverified	May 19, 2011	Other	-1,176	6.70 USD	$7.9K		SEC
Callon Petroleum CoListing unverified	May 16, 2011	AwardD (derivative)	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	May 16, 2011	AwardD (derivative)	2,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	May 16, 2011	AwardD (derivative)	11,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Apr 19, 2011	Other	-83	6.51 USD	$540.3		SEC
Callon Petroleum CoListing unverified	Jan 18, 2011	Other	-24,605	7.60 USD	$187K	Unusual size	SEC
Callon Petroleum CoListing unverified	Jan 5, 2011	OtherD (derivative)	-4,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Sep 22, 2010	Other	-941	3.89	$3.7K		SEC
Callon Petroleum CoListing unverified	Aug 23, 2010	Exercise	3,200	4.61	$14.8K		SEC
Callon Petroleum CoListing unverified	Aug 23, 2010	ExerciseD (derivative)	-3,200	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Aug 23, 2010	Other	-66	4.61	$304.3		SEC
Callon Petroleum CoListing unverified	May 11, 2010	AwardD (derivative)	3,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	May 11, 2010	AwardD (derivative)	17,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	May 11, 2010	AwardD (derivative)	17,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Nov 25, 2009	Other	23,704	1.68	$39.8K		SEC
Callon Petroleum CoListing unverified	Sep 22, 2009	Other	-941	2.11	$2K		SEC
Callon Petroleum CoListing unverified	Sep 22, 2009	Other	24	1.63	$39.1		SEC
Callon Petroleum CoListing unverified	Aug 25, 2009	Other	-42	1.60	$67.2		SEC
Callon Petroleum CoListing unverified	Aug 25, 2009	ExerciseD (derivative)	-3,200	1.60	$5.1K		SEC
Callon Petroleum CoListing unverified	Aug 25, 2009	Exercise	3,200	1.60	$5.1K		SEC
Callon Petroleum CoListing unverified	Aug 17, 2009	Other	-579	1.63	$943.8		SEC
Callon Petroleum CoListing unverified	Aug 17, 2009	AwardD (derivative)	2,100	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Aug 17, 2009	AwardD (derivative)	11,900	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Jul 15, 2009	ExerciseD (derivative)	-2,200	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Jul 15, 2009	Exercise	2,200	1.50	$3.3K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Callon Petroleum CoListing unverified	May 19, 2011	Other	-1,176	6.70 USD	$7.9K		SEC
Callon Petroleum CoListing unverified	May 16, 2011	AwardD (derivative)	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	May 16, 2011	AwardD (derivative)	2,100	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	May 16, 2011	AwardD (derivative)	11,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Apr 19, 2011	Other	-83	6.51 USD	$540.3		SEC
Callon Petroleum CoListing unverified	Jan 18, 2011	Other	-24,605	7.60 USD	$187K	Unusual size	SEC
Callon Petroleum CoListing unverified	Jan 5, 2011	OtherD (derivative)	-4,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Sep 22, 2010	Other	-941	3.89	$3.7K		SEC
Callon Petroleum CoListing unverified	Aug 23, 2010	Exercise	3,200	4.61	$14.8K		SEC
Callon Petroleum CoListing unverified	Aug 23, 2010	ExerciseD (derivative)	-3,200	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Aug 23, 2010	Other	-66	4.61	$304.3		SEC
Callon Petroleum CoListing unverified	May 11, 2010	AwardD (derivative)	3,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	May 11, 2010	AwardD (derivative)	17,000	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	May 11, 2010	AwardD (derivative)	17,500	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Nov 25, 2009	Other	23,704	1.68	$39.8K		SEC
Callon Petroleum CoListing unverified	Sep 22, 2009	Other	-941	2.11	$2K		SEC
Callon Petroleum CoListing unverified	Sep 22, 2009	Other	24	1.63	$39.1		SEC
Callon Petroleum CoListing unverified	Aug 25, 2009	Other	-42	1.60	$67.2		SEC
Callon Petroleum CoListing unverified	Aug 25, 2009	ExerciseD (derivative)	-3,200	1.60	$5.1K		SEC
Callon Petroleum CoListing unverified	Aug 25, 2009	Exercise	3,200	1.60	$5.1K		SEC
Callon Petroleum CoListing unverified	Aug 17, 2009	Other	-579	1.63	$943.8		SEC
Callon Petroleum CoListing unverified	Aug 17, 2009	AwardD (derivative)	2,100	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Aug 17, 2009	AwardD (derivative)	11,900	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Jul 15, 2009	ExerciseD (derivative)	-2,200	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Callon Petroleum CoListing unverified	Jul 15, 2009	Exercise	2,200	1.50	$3.3K		SEC