JOHN DOUGLAS LANG Insider Trading

General | Insider Transactions | Monthly Overview

Address: 1700 BROADWAY, SUITE 2300 DENVER 80290 CO

Companies in which JOHN DOUGLAS LANG is an Insider

WHITING PETROLEUM CORP

Trading Symbol: WLL
Industry: CRUDE PETROLEUM & NATURAL GAS [1311]
Position of JOHN DOUGLAS LANG: Vice President
Holdings: 31,978 shares
Current Value: $335,449
Latest Transaction: Jan 28 2013
$WLL Market Capitalization: $3.00B
$WLL Previous Close: $10.49

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

Latest Insider Trading Transactions of JOHN DOUGLAS LANG

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jan 28 2013	WLL	WHITING PETROLEUM ...	LANG JOHN DOUGLAS	Vice President	Payment of Exercise	F	47.75	2,027	96,789	31,978	34 K to 32 K (-5.96 %)
Jan 28 2013	WLL	WHITING PETROLEUM ...	LANG JOHN DOUGLAS	Vice President	Grant	A	0.00	4,350	0	34,005	29.7 K to 34 K (+14.67 %)
Jan 23 2013	WLL	WHITING PETROLEUM ...	LANG JOHN DOUGLAS	Vice President	Payment of Exercise	F	48.30	2,428	117,272	29,655	32.1 K to 29.7 K (-7.57 %)
Jan 23 2013	WLL	WHITING PETROLEUM ...	LANG JOHN DOUGLAS	Vice President	Grant	A	0.00	7,301	0	32,083	24.8 K to 32.1 K (+29.46 %)
Feb 21 2012	WLL	WHITING PETROLEUM ...	LANG JOHN DOUGLAS	Vice President	Grant	A	0.00	9,804	0	24,782	15 K to 24.8 K (+65.46 %)
Jan 30 2012	WLL	WHITING PETROLEUM ...	LANG JOHN DOUGLAS	Vice President	Grant	A	0.00	4,350	0	14,978	10.6 K to 15 K (+40.93 %)
May 04 2011	WLL	WHITING PETROLEUM ...	LANG JOHN DOUGLAS	Vice President	Sell	S	66.00	2,750	181,503	10,628	13.4 K to 10.6 K (-20.56 %)

View all JOHN DOUGLAS LANG insider transactions.