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COR

Neutral signal

Factor checklist — research, not advice

A check leans with a bullish reading. A cross leans against it. A dash is unavailable or mixed.

VENTE TOTALE: 1 280 titres (~411 264,00 $ US)

Insiders
GREENBERG LON R
Total bought
—

Avg buy (VWAP, 90d window) —

Total sold
$411,264

Avg sell (VWAP, 90d window) $323.98 vs last close $309.87 (-4.4%)

Last activity
2026-09-16
Liquidity
Liquid $388,673,117/day · 20d vol
Last synced
2026-09-24 21:10:18 Synced via automated research pipeline

Sign in to request a sync of this company's price history and timing levels.

Insider holdings as a share of total assets aren't available for this company.

Avg buy and avg sell are volume-weighted prices (sum of shares × price, divided by shares) for Form 4 rows in this 90-day window that report both figures. A comparison with last close is market context for that average, not advice.

Recent Form 4

Filings in the 90-day window for this company. Value is shares × price from the filing. Research, not advice.

Date Person Side Shares Price Value Form 4
2026-09-16 GREENBERG LON R Sell 1,280 $321.30 $411,264 Form 4
2026-09-01 Krikorian Lazarus Sell 985 $325.97 $321,080 Form 4
2026-08-24 Campbell Elizabeth S Sell 11,300 $324.12 $3,662,663 Form 4

Price (1 year)

Live chart from TradingView — independent market data, as price context around the filings, not the Quorum score. EMA 50/200 and Bollinger load by default. When the exchange is known it is sent as EXCHANGE:SYMBOL; otherwise TradingView resolves the ticker best-effort.

Market snapshot

Signal

Neutral signalScored 2026-09-21

COR presents a deeply concerning financial profile with razor-thin margins, a current ratio below 1.0, and a dangerously low quick ratio (~0.55), leaving virtually no buffer against short-term liquidity shocks.

The first sentence of the analysis written for COR on 2026-09-21 - a real excerpt, not a sample. The rest of it, the 0-100 score and the rating it produced are part of Plus. See plans.

Financial ratios

MetricTrend2025-09-302024-09-302023-09-302022-09-302021-09-30
Gross Profit Margin3.2%3.0%3.0%3.2%2.9%
Ebit Margin0.8%0.8%0.9%1.0%1.1%
Ebitda Margin1.2%1.1%1.3%1.3%1.4%
Operating Profit Margin1.1%1.0%0.9%1.2%1.3%
Pretax Profit Margin0.7%0.7%0.8%0.9%1.0%
Continuous Operations Profit Margin0.5%0.5%0.7%0.7%0.7%
Net Profit Margin0.5%0.5%0.7%0.7%0.7%
Bottom Line Profit Margin0.5%0.5%0.7%0.7%0.7%
Current Ratio0.9030.8790.8760.9110.938
Quick Ratio0.5490.5290.5190.5180.567
Solvency Ratio0.0350.0400.0440.0420.036
Cash Ratio0.0760.0600.0550.0810.062
Price To Earnings Ratio38.96929.61620.87816.60515.969
Price To Earnings Growth Ratio7.052-2.5033.6201.854-0.110
Forward Price To Earnings Growth Ratio7.052-2.5033.6201.854-0.110
Price To Earnings Diluted Ratio39.26329.89121.09816.83216.164
Price To Earnings Diluted Growth Ratio6.876-2.5503.4621.914-0.112
Price To Book Ratio40.16869.16970.536-133.355110.126
Price To Sales Ratio0.1890.1520.1400.1180.115
Price To Free Cash Flow Ratio18.88714.90510.66312.78511.038
Price To Operating Cash Flow Ratio15.63212.8229.41410.4379.224
Debt To Assets Ratio0.1400.0990.1090.1340.153
Debt To Equity Ratio7.12710.29913.062-35.87539.183
Debt To Capital Ratio0.8770.9120.9291.0290.975
Long Term Debt To Capital Ratio0.8560.8820.9071.0400.970
Financial Leverage Ratio50.789103.883119.844-267.352256.713
Working Capital Turnover Ratio-52.935-46.691-52.855-74.047-126.275
Operating Cash Flow Ratio0.0670.0640.0800.0620.064
Operating Cash Flow Sales Ratio0.0120.0120.0150.0110.012
Free Cash Flow Operating Cash Flow Ratio0.8280.8600.8830.8160.836
Debt Service Coverage Ratio3.8492.7962.7111.7783.392
Interest Coverage Ratio8.69012.2258.87511.86214.654
Short Term Operating Cash Flow Coverage Ratio10.4294.4614.7482.2005.607
Operating Cash Flow Coverage Ratio0.3610.5240.5740.3560.305
Capital Expenditure Coverage Ratio5.8017.1538.5335.4466.085
Dividend Paid And Capex Coverage Ratio3.5073.8584.5633.0443.313
Dividend Payout Ratio0.2810.2760.2280.2310.238
Enterprise Value Multiple17.91314.29712.01210.36610.586

Sparkline shows each ratio oldest → newest (left → right).

How the latest year compares

For each ratio: its most recent value, the change versus one year earlier, and versus its 5-year average. ▲ higher ▼ lower

MetricCurrentvs 1Y agovs 5Y avg
Gross Profit Margin 3.2% ▲0.2% ▲0.1%
Ebit Margin 0.8% ▲0.1% ▼-0.1%
Ebitda Margin 1.2% ▲0.0% ▼-0.1%
Operating Profit Margin 1.1% ▲0.1% ▲0.0%
Pretax Profit Margin 0.7% ▲0.0% ▼-0.1%
Continuous Operations Profit Margin 0.5% ▼-0.0% ▼-0.1%
Net Profit Margin 0.5% ▼-0.0% ▼-0.1%
Bottom Line Profit Margin 0.5% ▼-0.0% ▼-0.1%
Current Ratio 0.903 ▲0.024 ▲0.002
Quick Ratio 0.549 ▲0.020 ▲0.013
Solvency Ratio 0.035 ▼-0.005 ▼-0.004
Cash Ratio 0.076 ▲0.017 ▲0.009
Price To Earnings Ratio 38.969 ▲9.353 ▲14.561
Price To Earnings Growth Ratio 7.051 ▲9.554 ▲5.069
Forward Price To Earnings Growth Ratio 7.051 ▲9.554 ▲5.069
Price To Earnings Diluted Ratio 39.263 ▲9.371 ▲14.613
Price To Earnings Diluted Growth Ratio 6.875 ▲9.425 ▲4.958
Price To Book Ratio 40.168 ▼-29.001 ▲8.839
Price To Sales Ratio 0.189 ▲0.036 ▲0.046
Price To Free Cash Flow Ratio 18.887 ▲3.982 ▲5.232
Price To Operating Cash Flow Ratio 15.632 ▲2.810 ▲4.126
Debt To Assets Ratio 0.140 ▲0.041 ▲0.013
Debt To Equity Ratio 7.127 ▼-3.172 ▲0.368
Debt To Capital Ratio 0.877 ▼-0.035 ▼-0.067
Long Term Debt To Capital Ratio 0.856 ▼-0.026 ▼-0.075
Financial Leverage Ratio 50.789 ▼-53.094 ▼-1.987
Working Capital Turnover Ratio -52.935 ▼-6.244 ▲17.626
Operating Cash Flow Ratio 0.067 ▲0.003 ▼-0.001
Operating Cash Flow Sales Ratio 0.012 ▲0.000 ▼-0.001
Free Cash Flow Operating Cash Flow Ratio 0.828 ▼-0.033 ▼-0.017
Debt Service Coverage Ratio 3.849 ▲1.053 ▲0.944
Interest Coverage Ratio 8.690 ▼-3.535 ▼-2.571
Short Term Operating Cash Flow Coverage Ratio 10.430 ▲5.968 ▲4.940
Operating Cash Flow Coverage Ratio 0.360 ▼-0.163 ▼-0.063
Capital Expenditure Coverage Ratio 5.801 ▼-1.352 ▼-0.802
Dividend Paid And Capex Coverage Ratio 3.507 ▼-0.351 ▼-0.150
Dividend Payout Ratio 0.281 ▲0.005 ▲0.030
Enterprise Value Multiple 17.913 ▲3.615 ▲4.878

Key metrics

MetricTrend20252024202320222021
Market cap$60.57B$44.68B$36.82B$28.21B$24.60B
Enterprise value$66.93B$48.10B$40.95B$32.27B$30.80B
EV / Sales0.21x0.16x0.16x0.14x0.14x
EV / Op. cash flow17.27x13.80x10.47x11.94x11.55x
EV / Free cash flow20.87x16.05x11.86x14.62x13.82x
EV / EBITDA17.91x14.30x12.01x10.37x10.59x
Net debt / EBITDA1.70x1.02x1.21x1.30x2.13x
Current ratio0.90x0.88x0.88x0.91x0.94x
Income quality2.47x2.29x2.24x1.62x1.73x
Graham number$37$24$22—$14
Graham net-net-$213-$180-$170-$146-$159
Tax burden68.8%75.3%80.8%77.8%69.3%
Interest burden84.3%89.0%88.7%90.4%92.4%
Working capital-$5.58B-$6.56B-$6.03B-$3.89B-$2.56B
Invested capital$15.96B$10.08B$11.13B$12.03B$14.96B
Return on assets2.0%2.2%2.8%3.0%2.7%
Operating ROA5.1%4.7%4.1%4.8%5.3%
Return on tangible assets2.6%2.8%3.6%3.9%3.6%
Return on equity103.1%233.6%334.3%-803.0%689.5%
Return on invested capital13.2%16.9%13.5%14.7%11.3%
Return on capital employed19.4%23.7%17.8%21.0%16.7%
Earnings yield2.6%3.4%4.7%6.0%6.3%
Free cash flow yield5.3%6.7%9.4%7.8%9.1%
Capex / Op. cash flow17.2%14.0%11.7%18.4%16.4%
Capex / Depreciation62.5%108.7%46.7%69.9%85.1%
Capex / Sales0.2%0.2%0.2%0.2%0.2%
SG&A / Sales2.0%1.9%2.0%2.0%1.7%
R&D / Sales0.0%0.0%0.0%0.0%0.0%
Stock comp / Sales0.0%0.1%0.0%0.0%0.0%
Intangibles / Total assets22.8%19.8%22.4%22.7%24.9%
Days sales outstanding29d30d29d28d31d
Days payables outstanding64d65d66d64d67d
Operating cycle53d54d54d55d58d
Cash conversion cycle-11d-11d-12d-8d-8d

Change by theme

Grouped by what each metric measures. Each figure is the change over the period shown — ▲ up ▼ down versus then.

Change over 1 year

Valuation
Market cap ▲+35.6%EV / Sales ▲+27.3%EV / EBITDA ▲+25.3%EV / Op. cash flow ▲+3.468Earnings yield ▼-0.008Graham number ▲+13.874
Profitability
Return on equity ▼-1.306Return on assets ▼-0.002Return on invested capital ▼-0.037Return on capital employed ▼-0.043Operating ROA ▲+0.004Income quality ▲+0.178Tax burden ▼-0.065
Efficiency
Days sales outstanding ▼-0.988Days payables outstanding ▼-1.001Operating cycle ▼-1.262Cash conversion cycle ▼-0.260Capex / Sales +0.000R&D / Sales n/a
Balance-sheet strength
Current ratio ▲+0.024Net debt / EBITDA ▲+0.683Working capital ▲+977774000.000Invested capital ▲+5873924000.000Intangibles / Total assets ▲+0.029

Change over 5 years

Valuation
Market cap ▲+146.3%EV / Sales ▲+44.7%EV / EBITDA ▲+69.2%EV / Op. cash flow ▲+5.720Earnings yield ▼-0.037Graham number ▲+23.957
Profitability
Return on equity ▼-5.864Return on assets ▼-0.007Return on invested capital ▲+0.019Return on capital employed ▲+0.027Operating ROA ▼-0.002Income quality ▲+0.745Tax burden ▼-0.005
Efficiency
Days sales outstanding ▼-2.713Days payables outstanding ▼-2.609Operating cycle ▼-5.682Cash conversion cycle ▼-3.073Capex / Sales +0.000R&D / Sales n/a
Balance-sheet strength
Current ratio ▼-0.035Net debt / EBITDA ▼-0.432Working capital ▼-3025434000.000Invested capital ▲+995227000.000Intangibles / Total assets ▼-0.021

Employee count

Peer market caps

Congressional trades

STOCK Act disclosures (90-day window)

Amounts are STOCK Act brackets as disclosed. Quorum does not turn a bracket into an exact price or a midpoint.

No STOCK Act disclosures for this company in this window.

Recent trades

DateRepresentativeTypeAmount
2026-05-06Jared MoskowitzSale (Full)$1,001 - $15,000
2026-05-06Jared MoskowitzSale (Full)$1,001 - $15,000
2026-03-31Jared MoskowitzPurchase$1,001 - $15,000
2026-03-23Jared MoskowitzPurchase$1,001 - $15,000
2026-03-23Jared MoskowitzPurchase$1,001 - $15,000
2025-05-12Jefferson ShreveSale (Full)$50,001 - $100,000
2025-03-27Greg LandsmanSale (Full)$15,001 - $50,000
2024-11-15Ro KhannaPurchase$1,001 - $15,000
2024-10-09Michael T. McCaulPurchase$15,001 - $50,000
2024-10-09Michael T. McCaulPurchase$50,001 - $100,000
2024-05-29Greg LandsmanPurchase$15,001 - $50,000
2024-02-20Michael T. McCaulSale$50,001 - $100,000
2024-02-20Michael T. McCaulSale$1,001 - $15,000
2024-01-10Ro KhannaPurchase$1,001 - $15,000
2023-09-06Ro KhannaSale$1,001 - $15,000
2023-08-29Ro KhannaPurchase$1,001 - $15,000
2023-06-29Ro KhannaPurchase$1,001 - $15,000
2023-05-12Michael T. McCaulSale$100,001 - $250,000
2023-05-12Michael T. McCaulSale$15,001 - $50,000
2023-03-24Ro KhannaSale$1,001 - $15,000
2023-03-14Ro KhannaSale$1,001 - $15,000
2023-02-10Ro KhannaPurchase$1,001 - $15,000
2023-01-25Diana HarshbargerPurchase$1,001 - $15,000
2023-01-25Diana HarshbargerPurchase$1,001 - $15,000
2023-01-25Diana HarshbargerPurchase$1,001 - $15,000
2023-01-11Ro KhannaPurchase$1,001 - $15,000
2023-01-05Michael T. McCaulSale$100,001 - $250,000
2023-01-05Michael T. McCaulSale$15,001 - $50,000
2022-12-06Ro KhannaSale$1,001 - $15,000
2022-12-01Kurt SchraderPurchase$1,001 - $15,000
2022-10-07Michael T. McCaulSale$15,001 - $50,000
2022-10-07Michael T. McCaulSale$50,001 - $100,000
2022-08-01Ro KhannaSale$1,001 - $15,000
2022-05-10Ro KhannaPurchase$1,001 - $15,000
2022-02-23Michael T. McCaulSale$50,001 - $100,000
2022-02-23Michael T. McCaulSale$15,001 - $50,000
2019-06-24Donna ShalalaSale (Full)$1,001 - $15,000

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