CEROTZKE DAVID A

Director at Gas Natural Inc. · on record since Dec 19, 2007
President & CEO at Gas Natural Inc. · on record since Oct 17, 2005

Insider trading activity of CEROTZKE DAVID A

Transactions on record: 42; since Jun 25, 2004

Open-market buys: 4; $547.5K

Open-market sells: 1; $504K

Companies traded: 1; last filing Jan 2, 2008

Figures computed from official regulatory filings — .

Companies where CEROTZKE DAVID A has traded

Gas Natural Inc.42 tx · $2.3M · Jan 2, 2008

Track record of CEROTZKE DAVID A

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

Transaction history of CEROTZKE DAVID A

Co-insiders of CEROTZKE DAVID A

Abrams IanGas Natural Inc.
ALLEN JOHN CGas Natural Inc.
ARGO GENEGas Natural Inc.
Bender Michael BrooksGas Natural Inc.
BERNICA EDWARD JGas Natural Inc.
Bradshaw Bryan ClairGas Natural Inc.
Brooksby Wade FGas Natural Inc.
CALABRESE STEVEN AGas Natural Inc.
CARNEY JAMES PGas Natural Inc.
Coyne Terence PGas Natural Inc.
DAVIDSON ANDREW IGas Natural Inc.
DAVIDSON IAN BGas Natural Inc.
Degenstein Kevin JGas Natural Inc.
Fedeli Nicholas UGas Natural Inc.
Garrett James WGas Natural Inc.
Garrett James WilliamGas Natural Inc.
GERMAN MICHAEL IGas Natural Inc.
GOOD TIM AGas Natural Inc.
GORMAN J MICHAELGas Natural Inc.
GREAVES RICHARD KGas Natural Inc.
GROSSI MARK DGas Natural Inc.
Haberman Jennifer M.Gas Natural Inc.
Harrington Jonathan AlanGas Natural Inc.
Henthorne JedGas Natural Inc.
HOGAN JOANN SGas Natural Inc.
HOWELL REBECCAGas Natural Inc.
JOHNSTON ROBERT BGas Natural Inc.
MALE JOHN RGas Natural Inc.
MANN DOUGLAS RGas Natural Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Gas Natural Inc.Listing unverified	Jan 2, 2008	Sell	-36,000	14.00	$504K		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	ExerciseD (derivative)	-5,000	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Exercise	3,750	10.51	$39.4K		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	ExerciseD (derivative)	-7,500	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Exercise	7,500	9.85	$73.9K		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	ExerciseD (derivative)	-10,000	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	ExerciseD (derivative)	-3,750	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Other	-25,000	14.98	$374.5K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	ExerciseD (derivative)	-10,000	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Exercise	10,000	6.47	$64.7K		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Exercise	10,000	11.32	$113.2K		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Exercise	5,000	8.56	$42.8K		SEC
Gas Natural Inc.Listing unverified	Jul 20, 2007	Other	347	11.36	$3.9K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Jul 20, 2007	Other	437	14.22	$6.2K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Jul 20, 2007	Other	509	14.70	$7.5K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Jul 20, 2007	AwardD (derivative)	2,500	14.75	$36.9K		SEC
Gas Natural Inc.Listing unverified	Jul 20, 2007	Other	365	11.41	$4.2K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Jun 1, 2007	Buy	25,000	15.00	$375K	conv 76Unusual size	SEC
Gas Natural Inc.Listing unverified	Feb 20, 2007	Buy	12,500	12.65	$158.1K	conv 68Cluster	SEC
Gas Natural Inc.Listing unverified	Dec 6, 2006	AwardD (derivative)	20,000	11.32	$226.4K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Sep 12, 2006	Buy	1,242	10.75	$13.4K	conv 58	SEC
Gas Natural Inc.Listing unverified	Sep 11, 2006	Other	18.81	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Sep 11, 2006	Buy	99	10.75	$1.1K	conv 45First in 12mo	SEC
Gas Natural Inc.Listing unverified	Aug 25, 2006	Award	659	10.75	$7.1K		SEC
Gas Natural Inc.Listing unverified	Aug 18, 2006	Award	500	10.63	$5.3K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Gas Natural Inc.Listing unverified	Jan 2, 2008	Sell	-36,000	14.00	$504K		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	ExerciseD (derivative)	-5,000	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Exercise	3,750	10.51	$39.4K		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	ExerciseD (derivative)	-7,500	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Exercise	7,500	9.85	$73.9K		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	ExerciseD (derivative)	-10,000	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	ExerciseD (derivative)	-3,750	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Other	-25,000	14.98	$374.5K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	ExerciseD (derivative)	-10,000	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Exercise	10,000	6.47	$64.7K		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Exercise	10,000	11.32	$113.2K		SEC
Gas Natural Inc.Listing unverified	Dec 19, 2007	Exercise	5,000	8.56	$42.8K		SEC
Gas Natural Inc.Listing unverified	Jul 20, 2007	Other	347	11.36	$3.9K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Jul 20, 2007	Other	437	14.22	$6.2K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Jul 20, 2007	Other	509	14.70	$7.5K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Jul 20, 2007	AwardD (derivative)	2,500	14.75	$36.9K		SEC
Gas Natural Inc.Listing unverified	Jul 20, 2007	Other	365	11.41	$4.2K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Jun 1, 2007	Buy	25,000	15.00	$375K	conv 76Unusual size	SEC
Gas Natural Inc.Listing unverified	Feb 20, 2007	Buy	12,500	12.65	$158.1K	conv 68Cluster	SEC
Gas Natural Inc.Listing unverified	Dec 6, 2006	AwardD (derivative)	20,000	11.32	$226.4K	Unusual size	SEC
Gas Natural Inc.Listing unverified	Sep 12, 2006	Buy	1,242	10.75	$13.4K	conv 58	SEC
Gas Natural Inc.Listing unverified	Sep 11, 2006	Other	18.81	—	n/a (No price was disclosed in the filing)		SEC
Gas Natural Inc.Listing unverified	Sep 11, 2006	Buy	99	10.75	$1.1K	conv 45First in 12mo	SEC
Gas Natural Inc.Listing unverified	Aug 25, 2006	Award	659	10.75	$7.1K		SEC
Gas Natural Inc.Listing unverified	Aug 18, 2006	Award	500	10.63	$5.3K		SEC