← Insiders

WDC

VENTE TOTALE: 24 000 titres (~10 678 881,20 $ US)

Insiders
Tan Irving, Cole Martin I
Total bought
Total sold
$10,678,881
Last activity
2026-08-11
Last synced
2026-08-21 23:36:53 Synced via automated research pipeline

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

Price (1 year)

Live chart from TradingView - pulls its own market data, independent of this site's database. Symbol resolution is best-effort (defaults to NASDAQ) since we don't store the exchange prefix.

Market snapshot

Signal

Neutral signal Scored 2026-08-26

The 0-100 score behind this signal and the full written analysis are part of Plus. See plans.

Financial ratios

MetricTrend2026-07-032025-06-272024-06-282023-06-302022-07-01
Gross Profit Margin48.9%38.8%28.1%22.2%31.3%
Ebit Margin76.7%15.6%-5.1%-8.6%13.2%
Ebitda Margin79.6%20.4%3.8%4.6%18.1%
Operating Profit Margin34.5%24.5%-6.4%-8.8%12.7%
Pretax Profit Margin76.7%11.9%-11.7%-13.6%11.6%
Continuous Operations Profit Margin72.9%17.3%-12.1%-14.4%8.2%
Net Profit Margin72.9%19.5%-12.6%-26.9%8.2%
Bottom Line Profit Margin71.9%19.3%-13.5%-27.3%8.2%
Current Ratio1.3291.0811.3241.4511.805
Quick Ratio0.9720.8431.0960.7711.110
Solvency Ratio1.9610.266-0.017-0.0630.176
Cash Ratio0.3720.3900.2550.3720.444
Price To Earnings Ratio20.02211.919-21.935-5.3376.821
Price To Earnings Growth Ratio0.049-0.0390.4270.0250.087
Forward Price To Earnings Growth Ratio0.049-0.0390.4270.0250.087
Price To Earnings Diluted Ratio22.19912.361-21.935-5.3376.907
Price To Earnings Diluted Growth Ratio0.059-0.0420.4270.0250.088
Price To Book Ratio20.9794.1351.7250.8310.838
Price To Sales Ratio14.3942.3072.9541.4570.545
Price To Free Cash Flow Ratio52.96417.104-23.897-7.50113.243
Price To Operating Cash Flow Ratio47.32912.987-63.481-22.3385.445
Debt To Assets Ratio0.0760.3630.3230.3450.290
Debt To Equity Ratio0.1190.9570.7230.7730.623
Debt To Capital Ratio0.1060.4890.4200.4360.384
Long Term Debt To Capital Ratio0.0000.3380.3530.3890.374
Financial Leverage Ratio1.5642.6362.2362.2392.149
Working Capital Turnover Ratio14.1047.8972.8551.8764.129
Operating Cash Flow Ratio0.9270.312-0.048-0.0750.359
Operating Cash Flow Sales Ratio0.3040.178-0.047-0.0650.100
Free Cash Flow Operating Cash Flow Ratio0.8940.7592.6562.9780.411
Debt Service Coverage Ratio8.2280.9380.0990.1518.078
Interest Coverage Ratio32.0366.538-0.973-1.7687.865
Short Term Operating Cash Flow Coverage Ratio3.7350.749-0.165-0.32647.000
Operating Cash Flow Coverage Ratio3.7350.333-0.038-0.0480.247
Capital Expenditure Coverage Ratio9.4004.155-0.604-0.5061.698
Dividend Paid And Capex Coverage Ratio6.5273.749-0.604-0.5061.698
Dividend Payout Ratio0.0200.0240.0000.0000.000
Enterprise Value Multiple18.03812.863102.61953.8584.561

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 48.9% 10.1% 15.0%
Ebit Margin 76.7% 61.1% 58.3%
Ebitda Margin 79.6% 59.2% 54.3%
Operating Profit Margin 34.5% 10.0% 23.2%
Pretax Profit Margin 76.7% 64.8% 61.7%
Continuous Operations Profit Margin 73.0% 55.7% 58.6%
Net Profit Margin 73.0% 53.4% 60.7%
Bottom Line Profit Margin 71.9% 52.5% 60.2%
Current Ratio 1.329 0.248 -0.069
Quick Ratio 0.972 0.130 0.014
Solvency Ratio 1.961 1.695 1.496
Cash Ratio 0.372 -0.018 0.006
Price To Earnings Ratio 20.022 8.103 17.724
Price To Earnings Growth Ratio 0.049 0.088 -0.060
Forward Price To Earnings Growth Ratio 0.049 0.088 -0.060
Price To Earnings Diluted Ratio 22.199 9.838 19.360
Price To Earnings Diluted Growth Ratio 0.059 0.101 -0.052
Price To Book Ratio 20.979 16.844 15.277
Price To Sales Ratio 14.394 12.087 10.062
Price To Free Cash Flow Ratio 52.964 35.859 42.581
Price To Operating Cash Flow Ratio 47.329 34.342 51.340
Debt To Assets Ratio 0.076 -0.287 -0.204
Debt To Equity Ratio 0.119 -0.838 -0.520
Debt To Capital Ratio 0.106 -0.383 -0.261
Long Term Debt To Capital Ratio 0.000 -0.338 -0.291
Financial Leverage Ratio 1.564 -1.073 -0.601
Working Capital Turnover Ratio 14.104 6.207 7.931
Operating Cash Flow Ratio 0.927 0.615 0.632
Operating Cash Flow Sales Ratio 0.304 0.127 0.210
Free Cash Flow Operating Cash Flow Ratio 0.894 0.134 -0.646
Debt Service Coverage Ratio 8.227 7.290 4.729
Interest Coverage Ratio 32.036 25.498 23.296
Short Term Operating Cash Flow Coverage Ratio 3.735 2.986 -6.464
Operating Cash Flow Coverage Ratio 3.735 3.402 2.889
Capital Expenditure Coverage Ratio 9.399 5.245 6.571
Dividend Paid And Capex Coverage Ratio 6.527 2.777 4.354
Dividend Payout Ratio 0.019 -0.004 0.011
Enterprise Value Multiple 18.038 5.175 -20.350

Key metrics

MetricTrend20262025202420232022
Market cap$185.96B$21.96B$18.66B$9.11B$10.24B
Enterprise value$185.43B$24.93B$24.94B$15.56B$15.53B
EV / Sales14.35x2.62x3.95x2.49x0.83x
EV / Op. cash flow47.20x14.74x-84.82x-38.15x8.26x
EV / Free cash flow52.81x19.41x-31.93x-12.81x20.09x
EV / EBITDA18.04x12.86x102.62x53.86x4.56x
Net debt / EBITDA-0.05x1.53x25.82x22.32x1.55x
Current ratio1.33x1.08x1.32x1.45x1.80x
Income quality0.42x0.90x0.37x0.24x1.22x
Graham number$126$43$66
Graham net-net-$3-$13-$31-$27-$25
Tax burden95.1%164.7%108.0%198.4%71.2%
Interest burden100.0%76.0%227.4%157.5%87.7%
Working capital$1.39B$438.0M$1.97B$2.45B$4.22B
Invested capital$8.19B$7.29B$8.72B$16.19B$18.14B
Return on assets68.0%13.3%-3.3%-6.9%5.9%
Operating ROA32.0%12.2%-1.7%-2.2%9.1%
Return on tangible assets98.8%19.4%-4.0%-11.7%9.7%
Return on equity106.3%35.0%-7.4%-15.4%12.7%
Return on invested capital39.7%21.5%-2.0%-2.7%8.1%
Return on capital employed46.3%27.2%-2.2%-2.9%11.4%
Earnings yield5.1%8.5%-4.3%-18.5%15.1%
Free cash flow yield1.9%5.8%-4.2%-13.3%7.6%
Capex / Op. cash flow10.6%24.1%-165.6%-197.8%58.9%
Capex / Depreciation111.5%90.2%85.7%97.5%119.2%
Capex / Sales3.2%4.3%7.7%12.9%5.9%
SG&A / Sales4.3%6.0%11.5%12.9%5.9%
R&D / Sales9.0%10.4%15.0%15.8%12.4%
Stock comp / Sales0.0%2.8%4.7%5.1%1.7%
Intangibles / Total assets31.2%31.4%18.2%41.2%39.0%
Days sales outstanding57d57d71d93d54d
Days payables outstanding98d79d85d119d63d
Operating cycle141d138d183d371d157d
Cash conversion cycle43d59d98d252d94d

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 ▲+746.7%EV / Sales ▲+448.1%EV / EBITDA ▲+40.2%EV / Op. cash flow ▲+32.453Earnings yield ▼-0.034Graham number ▲+82.686
Profitability
Return on equity ▲+0.713Return on assets ▲+0.547Return on invested capital ▲+0.182Return on capital employed ▲+0.191Operating ROA ▲+0.197Income quality ▼-0.478Tax burden ▼-0.695
Efficiency
Days sales outstanding ▲+0.267Days payables outstanding ▲+18.701Operating cycle ▲+2.875Cash conversion cycle ▼-15.826Capex / Sales ▼-0.010R&D / Sales ▼-0.015
Balance-sheet strength
Current ratio ▲+0.248Net debt / EBITDA ▼-1.582Working capital ▲+956000000.000Invested capital ▲+896000000.000Intangibles / Total assets ▼-0.002

Change over 5 years

Valuation
Market cap ▲+1716.5%EV / Sales ▲+1637.4%EV / EBITDA ▲+295.5%EV / Op. cash flow ▲+38.936Earnings yield ▼-0.100Graham number ▲+59.578
Profitability
Return on equity ▲+0.937Return on assets ▲+0.621Return on invested capital ▲+0.316Return on capital employed ▲+0.349Operating ROA ▲+0.228Income quality ▼-0.799Tax burden ▲+0.239
Efficiency
Days sales outstanding ▲+2.781Days payables outstanding ▲+35.211Operating cycle ▼-16.542Cash conversion cycle ▼-51.752Capex / Sales ▼-0.027R&D / Sales ▼-0.034
Balance-sheet strength
Current ratio ▼-0.476Net debt / EBITDA ▼-1.605Working capital ▼-2822000000.000Invested capital ▼-9949000000.000Intangibles / Total assets ▼-0.079

Employee count

Peer market caps

Congressional trades

Recent trades

DateRepresentativeTypeAmount
2026-04-13Ro KhannaPurchase$1,001 - $15,000
2025-04-11Rob BresnahanSale (Full)$1,001 - $15,000
2025-04-10Rob BresnahanSale (Partial)$1,001 - $15,000
2023-04-25Ro KhannaSale$1,001 - $15,000
2023-03-24Ro KhannaPurchase$1,001 - $15,000
2023-03-14Ro KhannaSale$1,001 - $15,000
2023-01-09Ro KhannaPurchase$1,001 - $15,000
2022-12-06Ro KhannaSale$1,001 - $15,000
2022-11-03Ro KhannaSale$1,001 - $15,000
2022-11-02Ro KhannaPurchase$1,001 - $15,000
2022-09-26Diana HarshbargerPurchase$1,001 - $15,000
2022-09-26Diana HarshbargerPurchase$1,001 - $15,000
2022-09-26Diana HarshbargerPurchase$1,001 - $15,000
2022-08-18Diana HarshbargerSale$1,001 - $15,000
2022-08-18Diana HarshbargerSale$1,001 - $15,000
2022-08-18Diana HarshbargerSale$1,001 - $15,000
2022-06-17Ro KhannaSale$1,001 - $15,000
2022-06-16Ro KhannaSale$1,001 - $15,000
2022-05-23Ro KhannaPurchase$1,001 - $15,000
2022-05-16Diana HarshbargerPurchase$1,001 - $15,000
2022-05-12Diana HarshbargerPurchase$1,001 - $15,000
2022-05-12Diana HarshbargerPurchase$1,001 - $15,000
2022-05-12Diana HarshbargerPurchase$1,001 - $15,000
2022-05-10Ro KhannaPurchase$1,001 - $15,000
2022-05-05Ro KhannaPurchase$1,001 - $15,000
2022-02-14Ro KhannaSale$1,001 - $15,000
2020-08-10Dean PhillipsSale (Partial)$1,001 - $15,000
2020-06-29Susie LeeSale (Partial)$1,001 - $15,000
2020-04-28Susie LeePurchase$1,001 - $15,000
2020-04-09Susie LeePurchase$1,001 - $15,000
2020-04-08Susie LeePurchase$1,001 - $15,000
2020-03-18Gilbert CisnerosSale (Full)$1,001 - $15,000
2019-06-24Donna ShalalaSale (Full)$1,001 - $15,000

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