Mark Dubberstein Insider Trading

General | Insider Transactions | Monthly Overview

Address: C/O BRONCO DRILLING COMPANY, INC. 16217 NORTH MAY AVENUE EDMOND 73013 OK

Companies in which Mark Dubberstein is an Insider

Bronco Drilling Company, Inc.

Trading Symbol: BRNC
Industry: DRILLING OIL & GAS WELLS [1381]
Position of Mark Dubberstein: President
Holdings: 328,492 shares
Latest Transaction: Mar 01 2011

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Latest Insider Trading Transactions of Mark Dubberstein

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Mar 01 2011	BRNC	Bronco Drilling Co ...	Dubberstein Mark	President	Payment of Exercise	F	8.79	40,304	354,272	328,492	368.8 K to 328.5 K (-10.93 %)
Feb 18 2011	BRNC	Bronco Drilling Co ...	Dubberstein Mark	President	Sell	S	8.15	30,000	244,500	368,796	398.8 K to 368.8 K (-7.52 %)
Jan 14 2011	BRNC	Bronco Drilling Co ...	Dubberstein Mark	President	Sell	S	6.64	20,000	132,800	398,796	418.8 K to 398.8 K (-4.78 %)
Jan 14 2011	BRNC	Bronco Drilling Co ...	Dubberstein Mark	President	Grant	A	0.00	102,700	0	418,796	316.1 K to 418.8 K (+32.49 %)
Oct 19 2010	BRNC	Bronco Drilling Co ...	Dubberstein Mark	President	Sell	S	4.50	2,483	11,174	316,096	318.6 K to 316.1 K (-0.78 %)
Oct 15 2010	BRNC	Bronco Drilling Co ...	Dubberstein Mark	President	Sell	S	4.51	10,600	47,806	318,579	329.2 K to 318.6 K (-3.22 %)
Oct 15 2010	BRNC	Bronco Drilling Co ...	Dubberstein Mark	President	Sell	S	4.51	1,000	4,510	329,179	330.2 K to 329.2 K (-0.30 %)

View all Mark Dubberstein insider transactions.