Ridgeback Resources, Inc., formerly Columbine Valley Resources, Inc., is engaged in the business of performing non-invasive ultrasound scans of carotid arteries. The Company is also engaged in producing medical grade reports that evaluate the level of atherosclerotic disease (aka plaque). The report presents detailed information about the presence or absence of atherosclerotic disease.

Employees

Sector

Healthcare Facilities & Services

More about the company

Quotes

Date	Price	Change	Volume
26-10-07	US$1.200	-4.00%	800
26-10-06	US$1.250	-5.30%	760

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Market Closed - OTC Markets 09:31:42 2026-05-18 EDT			5-day change	1st Jan Change
0.0230 ^USD	-92.33%		-98.26%	+820.00%

23-12-06	Columbine Valley Resources, Inc. cancelled the transaction announced on December 7, 2022	CI
22-12-06	Columbine Valley Resources, Inc. announced that it expects to receive $0.1 million in funding	CI

Market Cap	181K 161K 150K 137K 257K 17.48M 260K 1.81M 706K 8.88M 678K 663K 28.57M	P/E 2016	-1.88x	P/E 2017	-3.96x
Enterprise Value	1.31M 1.17M 1.09M 990K 1.86M 127M 1.88M 13.09M 5.12M 64.4M 4.91M 4.81M 207M	EV / Sales 2016	60,329,081x	EV / Sales 2017	18,016,685x
Free-Float	24.19%	Yield 2016 *	-	Yield 2017	-

23-12-06	Columbine Valley Resources, Inc. cancelled the transaction announced on December 7, 2022	CI
22-12-06	Columbine Valley Resources, Inc. announced that it expects to receive $0.1 million in funding	CI
20-03-19	Columbine Valley Resources, Inc. will Change its Ticker to TRXO from TRXOD	CI
20-02-20	T-Rex Oil, Inc. has Changed its Name to Columbine Valley Resources, Inc	CI
19-07-29	Columbine Valley Resources, Inc. announced that it has received $0.085 million in funding	CI
19-06-30	Columbine Valley Resources, Inc. announced that it expects to receive $0.085 million in funding	CI
17-07-11	T-Rex Oil, Inc. Announces Resignation of Allen Heim as Director and Officer of the Company	CI
17-02-08	T-Rex Oil, Inc. Begins its Recompletion Program in its Cole Creek Field, in the Powder River Basin, Wyoming	CI
16-12-01	T-Rex Oil, Inc. Announces Resignation of Andrew VanderPloeg as Director	CI
16-11-02	T-Rex Oil, Inc. announced that it has received $0.3 million in funding	CI
16-09-27	T-Rex Oil, Inc. (OTCPK : TRXO) agreed to Spin-Off NexFuels, Inc..	CI
16-09-21	T-Rex Oil, Inc. Announces Resignation of Mr. Jon Nicolaysen as Executive Vice President	CI
16-08-23	T-Rex Oil, Inc. cancelled the acquisition of 4500 net acres in Converse County from Muddy Mineral Exploration LLC.	CI

22-08-11	Columbine Valley Resources : Annual Financial Report 12/31/2021	PU
22-08-05	Columbine Valley Resources : TRXO Financial Report for June 30, 2022	PU
22-08-05	Columbine Valley Resources : TRXO Financial Report for March 31, 2022	PU

Ridgeback Resources Inc Stock

Stocks

RBRS

US1988222071

Healthcare Facilities & Services

Valuation: Ridgeback Resources Inc

Chart: Ridgeback Resources Inc

Latest news: Ridgeback Resources Inc

Press Releases: Ridgeback Resources Inc

Quotes and Performance

Price Extremes

Managers and Directors: Ridgeback Resources Inc

Other Healthcare Facilities & Services

Financials

Company Profile

Quotes

1 day	-92.33%
1 week	-98.26%
Current month	-98.98%
1 month	-93.52%
3 months	-98.85%
6 months	+820.00%
Current year	+820.00%

1 week	0.02	1.26
1 month	0.02	3.95
Current year	0	5
1 year	0	5
3 years	0	5
5 years	0	8
10 years	0	126.88

Manager	Title	Age	Since
Redginal Green CEO	Chief Executive Officer	-	-
Michael Littman LAW	General Counsel	77	-
Calvin Smiley TRE	Treasurer	72	-

Director	Title	Age	Since
Michael Littman BRD	Director/Board Member	77	-
Redginal Green BRD	Director/Board Member	-	-
Phillip Allen BRD	Director/Board Member	-	-

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5-day change	1-year change	3-year change	Capi.($)
RIDGEBACK RESOURCES INC	-92.33%	-98.26%	+820.00%	-99.47%	933K
CVS HEALTH CORPORATION	-0.17%	+3.05%	+14.13%	+25.61%	112B
HCA HEALTHCARE, INC.	+1.33%	+5.11%	+4.40%	+81.36%	96.35B
NATERA, INC.	-1.21%	-4.33%	+127.08%	+797.34%	56.33B
FRESENIUS SE & CO. KGAA	+0.50%	-5.05%	-12.46%	+48.17%	26.23B
LABCORP HOLDINGS INC.	+0.71%	+3.15%	+13.22%	+56.02%	25.48B
QUEST DIAGNOSTICS INCORPORATED	+1.65%	-0.12%	+27.60%	+85.73%	25.48B
DR. SULAIMAN AL HABIB MEDICAL SERVICES GROUP COMPANY	+0.26%	+1.55%	-16.65%	-2.43%	21.32B
TENET HEALTHCARE CORPORATION	+0.28%	+2.60%	+29.97%	+322.59%	20.98B
REDE D'OR SÃO LUIZ S.A.	+2.61%	+18.47%	+11.12%	+87.91%	19.83B
Average	-8.64%	+2.47%	+101.84%	+140.28%	40.43B
Weighted average by Cap.	+0.44%	+2.47%	+25.67%	+170.58%

	2016	2017
Net sales	0.51 0.45 0.42 0.38 0.72 49.05 0.73 5.07 1.98 24.92 1.9 1.86 80.16	1.04 0.93 0.87 0.79 1.48 100.95 1.5 10.43 4.08 51.3 3.91 3.83 164.98
Net income	-15.7M -14.02M -13.08M -11.88M -22.36M -1.52B -22.58M -157M -61.42M -773M -58.95M -57.67M -2.48B	-4.25M -3.79M -3.54M -3.22M -6.05M -412M -6.11M -42.5M -16.62M -209M -15.95M -15.61M -673M
Net Debt	355K 317K 296K 269K 506K 34.38M 510K 3.55M 1.39M 17.47M 1.33M 1.3M 56.19M	1.13M 1.01M 940K 854K 1.61M 109M 1.62M 11.28M 4.41M 55.51M 4.24M 4.14M 179M