Richard Darius Singer

Insider

First SEC filing: June 23, 2008 · Latest: June 23, 2008

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Initial holdings The stakes this person held when they first started reporting.

Insider at

CRK buying Nov. 10, 2014

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 19 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

19 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 20, 2016	CRK	F	1,538	$1.04	$1,600	84,741 Direct	-1.78%	Disposed	167.5% (price as of 2026-08-20)
Feb. 20, 2016	CRK	A	894	—	—	86,279 Direct	+1.05%	Acquired	(price as of 2026-08-20)
Feb. 9, 2016	CRK	A	18,750	—	—	85,385 Direct	+28.14%	Acquired	(price as of 2026-08-20)
Jan. 1, 2016	CRK	F	2,229	$1.87	$4,168	66,635 Direct	-3.24%	Disposed	48.8% (price as of 2026-08-20)
Feb. 11, 2015	CRK	A	11,173	—	—	68,864 Direct	+19.37%	Acquired	(price as of 2026-08-20)
Feb. 11, 2015	CRK	A	8,603	—	—	66,294 Direct	+14.91%	Acquired	(price as of 2026-08-20)
Nov. 10, 2014	CRK	P	4,000	$11.34	$45,360	57,691 Direct	+7.45%	Acquired	-75.5% (price as of 2026-08-20)
Feb. 20, 2014	CRK	A	2,975	—	—	53,691 Direct	+5.87%	Acquired	(price as of 2026-08-20)
Feb. 5, 2014	CRK	A	25	—	—	50,716 Direct	+0.05%	Acquired	(price as of 2026-08-20)
Jan. 15, 2014	CRK	F	302	$16.59	$5,010	50,691 Direct	-0.59%	Disposed	-83.2% (price as of 2026-08-20)
Jan. 15, 2014	CRK	A	1,142	—	—	50,993 Direct	+2.29%	Acquired	(price as of 2026-08-20)
Jan. 1, 2014	CRK	F	377	$18.29	$6,895	49,851 Direct	-0.75%	Disposed	-84.8% (price as of 2026-08-20)
Jan. 1, 2014	CRK	F	1,454	$18.29	$26,594	50,228 Direct	-2.81%	Disposed	-84.8% (price as of 2026-08-20)
Dec. 13, 2012	CRK	A	4,282	—	—	51,682 Direct	+9.03%	Acquired	(price as of 2026-08-20)
Dec. 12, 2011	CRK	A	5,400	—	—	47,400 Direct	+12.86%	Acquired	(price as of 2026-08-20)
Dec. 13, 2010	CRK	A	4,500	—	—	42,000 Direct	+12.00%	Acquired	(price as of 2026-08-20)
Dec. 9, 2009	CRK	A	5,500	—	—	37,500 Direct	+17.19%	Acquired	(price as of 2026-08-20)
Dec. 11, 2008	CRK	A	5,000	—	—	32,000 Direct	+18.52%	Acquired	(price as of 2026-08-20)
June 23, 2008	CRK	S	2,000	$80.00	$160,000	27,000 Direct	-6.90%	Disposed	-96.5% (price as of 2026-08-20)
March 27, 2008	CRK	S	1,000	$40.26	$40,260	29,000 Direct	-3.33%	Disposed	-93.1% (price as of 2026-08-20)
Dec. 10, 2007	CRK	A	5,000	$34.30	$171,500	30,000 Direct	+20.00%	Acquired	-91.9% (price as of 2026-08-20)
Dec. 14, 2006	CRK	A	5,000	—	—	25,000 Direct	+25.00%	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Dec. 12, 2005	CRK	Common Stock	20,000	Direct