← Insiders

PDFS

VENTE TOTALE: 1 501 titres (~77 256,47 $ US)

Insiders
Zhang Shuo
Total bought
Total sold
$77,256
Last activity
2026-08-12
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 2026-08-14

PDFS shows a moderate earnings catalyst (19% revenue growth, guidance reaffirmed) but the signal is diluted by a catalyst confidence of only 0.6 and insider selling, yielding an adjusted catalyst contribution of 33.

The first sentence of the analysis written for PDFS on 2026-08-14 - 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

MetricTrend2025-12-312024-12-312023-12-312022-12-312021-12-31
Gross Profit Margin72.3%69.8%68.8%67.8%60.2%
Ebit Margin3.3%0.5%-0.1%-1.4%-14.2%
Ebitda Margin8.4%3.0%3.7%3.2%-5.6%
Operating Profit Margin2.7%-0.3%-0.7%-2.0%-15.0%
Pretax Profit Margin1.5%3.7%2.9%0.3%-16.5%
Continuous Operations Profit Margin-0.3%2.3%1.9%-2.3%-19.3%
Net Profit Margin-0.3%2.3%1.9%-2.3%-19.3%
Bottom Line Profit Margin-0.3%2.3%1.9%-2.3%-19.3%
Current Ratio2.2803.4023.8913.3234.301
Quick Ratio2.2803.4023.8913.3234.301
Solvency Ratio0.0720.1240.1530.049-0.220
Cash Ratio0.5871.4961.9472.0550.632
Price To Earnings Ratio-1,750.307246.182393.390-310.337-54.810
Price To Earnings Growth Ratio15.2447.107-2.0833.6881.087
Forward Price To Earnings Growth Ratio15.2447.107-2.0833.6881.087
Price To Earnings Diluted Ratio-1,750.307270.800403.262-310.337-54.810
Price To Earnings Diluted Growth Ratio15.05010.632-2.1603.6881.087
Price To Book Ratio4.1394.2495.3375.0675.377
Price To Sales Ratio5.1215.8257.3687.16310.630
Price To Free Cash Flow Ratio-130.766-140.277390.97744.8636,213.774
Price To Operating Cash Flow Ratio46.635107.73483.68532.945278.251
Debt To Assets Ratio0.1830.0160.0210.0260.026
Debt To Equity Ratio0.2830.0210.0270.0350.032
Debt To Capital Ratio0.2200.0210.0260.0340.031
Long Term Debt To Capital Ratio0.2020.0000.0000.0000.000
Financial Leverage Ratio1.5451.2811.2671.3271.247
Working Capital Turnover Ratio1.8451.2271.1751.0610.751
Operating Cash Flow Ratio0.3350.1600.2870.5550.097
Operating Cash Flow Sales Ratio0.1100.0540.0880.2170.038
Free Cash Flow Operating Cash Flow Ratio-0.357-0.7680.2140.7340.045
Debt Service Coverage Ratio1.793-0.5200.0000.0000.000
Interest Coverage Ratio1.4780.0890.0000.0000.000
Short Term Operating Cash Flow Coverage Ratio5.7020.0000.0000.0000.000
Operating Cash Flow Coverage Ratio0.3141.8742.3604.3980.605
Capital Expenditure Coverage Ratio0.7370.5661.2723.7641.047
Dividend Paid And Capex Coverage Ratio0.7370.5661.2723.7641.047
Dividend Payout Ratio0.0000.0000.0000.0000.000
Enterprise Value Multiple62.508175.843184.479202.333-185.147

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 72.3% 2.5% 4.5%
Ebit Margin 3.3% 2.8% 5.7%
Ebitda Margin 8.4% 5.4% 5.9%
Operating Profit Margin 2.7% 2.9% 5.7%
Pretax Profit Margin 1.5% -2.2% 3.1%
Continuous Operations Profit Margin -0.3% -2.5% 3.3%
Net Profit Margin -0.3% -2.5% 3.3%
Bottom Line Profit Margin -0.3% -2.5% 3.3%
Current Ratio 2.280 -1.123 -1.160
Quick Ratio 2.280 -1.123 -1.160
Solvency Ratio 0.072 -0.051 0.037
Cash Ratio 0.587 -0.909 -0.756
Price To Earnings Ratio -1750.307 -1996.489 -1455.130
Price To Earnings Growth Ratio 15.244 8.137 10.236
Forward Price To Earnings Growth Ratio 15.244 8.137 10.236
Price To Earnings Diluted Ratio -1750.307 -2021.107 -1462.028
Price To Earnings Diluted Growth Ratio 15.050 4.418 9.391
Price To Book Ratio 4.139 -0.110 -0.695
Price To Sales Ratio 5.121 -0.703 -2.100
Price To Free Cash Flow Ratio -130.766 9.510 -1406.480
Price To Operating Cash Flow Ratio 46.635 -61.099 -63.215
Debt To Assets Ratio 0.183 0.167 0.129
Debt To Equity Ratio 0.283 0.262 0.203
Debt To Capital Ratio 0.221 0.200 0.154
Long Term Debt To Capital Ratio 0.202 0.202 0.162
Financial Leverage Ratio 1.545 0.263 0.211
Working Capital Turnover Ratio 1.845 0.618 0.633
Operating Cash Flow Ratio 0.335 0.174 0.048
Operating Cash Flow Sales Ratio 0.110 0.056 0.008
Free Cash Flow Operating Cash Flow Ratio -0.357 0.411 -0.330
Debt Service Coverage Ratio 1.793 2.313 1.539
Interest Coverage Ratio 1.478 1.389 1.165
Short Term Operating Cash Flow Coverage Ratio 5.702 5.702 4.562
Operating Cash Flow Coverage Ratio 0.314 -1.560 -1.596
Capital Expenditure Coverage Ratio 0.737 0.172 -0.740
Dividend Paid And Capex Coverage Ratio 0.737 0.172 -0.740
Dividend Payout Ratio 0.000 0.000 0.000
Enterprise Value Multiple 62.508 -113.335 -25.495

Key metrics

MetricTrend20252024202320222021
Market cap$1.12B$1.05B$1.22B$1.06B$1.18B
Enterprise value$1.16B$959.9M$1.13B$951.8M$1.16B
EV / Sales5.28x5.35x6.81x6.41x10.44x
EV / Op. cash flow48.07x98.93x77.33x29.47x273.38x
EV / Free cash flow-134.78x-128.81x361.28x40.13x6104.99x
EV / EBITDA62.51x175.84x184.48x202.33x-185.15x
Net debt / EBITDA1.86x-15.65x-15.16x-23.87x3.30x
Current ratio2.28x3.40x3.89x3.32x4.30x
Income quality-37.58x2.39x4.70x-9.42x-0.20x
Graham number$4$3
Graham net-net-$1$3$3$3$3
Tax burden-20.0%61.7%63.8%-729.6%117.3%
Interest burden44.7%703.6%-3224.5%-22.5%115.8%
Working capital$92.0M$145.4M$147.0M$135.2M$144.7M
Invested capital$325.6M$225.2M$219.9M$213.6M$220.7M
Return on assets-0.2%1.3%1.1%-1.2%-7.8%
Operating ROA1.6%-0.2%-0.4%-1.1%-5.9%
Return on tangible assets-0.2%1.4%1.2%-1.4%-9.0%
Return on equity-0.2%1.6%1.4%-1.6%-9.8%
Return on invested capital-0.3%-0.1%-0.3%10.0%-7.2%
Return on capital employed1.7%-0.2%-0.5%-1.4%-7.2%
Earnings yield-0.1%0.4%0.3%-0.3%-1.8%
Free cash flow yield-0.8%-0.7%0.3%2.2%0.0%
Capex / Op. cash flow135.7%176.8%78.6%26.6%95.5%
Capex / Depreciation287.8%250.1%134.4%95.2%42.4%
Capex / Sales14.9%9.6%6.9%5.8%3.6%
SG&A / Sales36.6%0.0%0.0%0.0%0.0%
R&D / Sales31.0%31.1%32.0%39.3%41.3%
Stock comp / Sales11.8%14.0%13.0%13.2%11.6%
Intangibles / Total assets35.2%8.6%10.6%11.5%12.9%
Days sales outstanding138d150d99d104d133d
Days payables outstanding103d56d18d49d46d
Operating cycle138d150d99d104d133d
Cash conversion cycle35d94d81d55d87d

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 ▲+7.3%EV / Sales ▼-1.3%EV / EBITDA ▼-64.5%EV / Op. cash flow ▼-50.864Earnings yield ▼-0.004
Profitability
Return on equity ▼-0.019Return on assets ▼-0.014Return on invested capital ▼-0.002Return on capital employed ▲+0.019Operating ROA ▲+0.018Income quality ▼-39.974Tax burden ▼-0.817
Efficiency
Days sales outstanding ▼-11.574Days payables outstanding ▲+47.162Operating cycle ▼-11.574Cash conversion cycle ▼-58.736Capex / Sales ▲+0.053R&D / Sales ▼-0.001
Balance-sheet strength
Current ratio ▼-1.123Net debt / EBITDA ▲+17.509Working capital ▼-53435000.000Invested capital ▲+100397000.000Intangibles / Total assets ▲+0.265

Change over 5 years

Valuation
Market cap ▼-5.0%EV / Sales ▼-49.5%EV / EBITDA ▲+133.8%EV / Op. cash flow ▼-225.313Earnings yield ▲+0.018
Profitability
Return on equity ▲+0.095Return on assets ▲+0.077Return on invested capital ▲+0.068Return on capital employed ▲+0.089Operating ROA ▲+0.075Income quality ▼-37.385Tax burden ▼-1.373
Efficiency
Days sales outstanding ▲+5.154Days payables outstanding ▲+56.940Operating cycle ▲+5.154Cash conversion cycle ▼-51.786Capex / Sales ▲+0.112R&D / Sales ▼-0.103
Balance-sheet strength
Current ratio ▼-2.022Net debt / EBITDA ▼-1.437Working capital ▼-52679000.000Invested capital ▲+104842000.000Intangibles / Total assets ▲+0.222

Employee count

Peer market caps

Congressional trades

No congressional trade data synced.

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