← Insiders

AMPH

VENTE TOTALE: 16 153 titres (~345 738,30 $ US)

Insiders
PRINS RICHARD K, PETERS WILLIAM J
Total bought
Total sold
$345,738
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 2026-08-14

Despite a strong liquidity buffer (current ratio 4.02, score 85), AMPH's deteriorating fundamentals — net margin compression from 21.8% to 13.6% YoY, declining ROE, and weakening interest coverage — drag the fundamental…

The first sentence of the analysis written for AMPH 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 Margin49.5%51.1%54.5%49.9%45.6%
Ebit Margin20.7%30.1%30.8%23.6%19.4%
Ebitda Margin29.5%37.9%37.3%29.3%25.5%
Operating Profit Margin19.5%28.1%30.6%21.5%16.0%
Pretax Profit Margin17.2%25.8%26.3%23.0%19.2%
Continuous Operations Profit Margin13.6%21.8%21.3%18.3%14.5%
Net Profit Margin13.6%21.8%21.3%18.3%14.2%
Bottom Line Profit Margin13.6%21.8%21.3%18.3%14.2%
Current Ratio4.0213.0742.1723.9883.064
Quick Ratio2.9032.1891.7032.8962.170
Solvency Ratio0.1920.2560.2050.5610.392
Cash Ratio1.0760.8730.6401.6461.217
Price To Earnings Ratio12.75211.28621.70214.90417.915
Price To Earnings Growth Ratio-0.3530.7310.4210.3340.004
Forward Price To Earnings Growth Ratio-0.3530.7310.4210.3340.004
Price To Earnings Diluted Ratio13.19212.13423.78816.10318.632
Price To Earnings Diluted Growth Ratio-0.3920.6860.4810.4110.004
Price To Book Ratio1.5872.4564.6692.5732.498
Price To Sales Ratio1.7392.4574.6332.7262.542
Price To Free Cash Flow Ratio10.32510.43420.54020.88215.775
Price To Operating Cash Flow Ratio8.0188.42716.26815.25411.355
Debt To Assets Ratio0.4030.4120.4120.1380.156
Debt To Equity Ratio0.8320.8880.9750.1940.235
Debt To Capital Ratio0.4540.4700.4940.1630.190
Long Term Debt To Capital Ratio0.4360.4510.4800.1210.143
Financial Leverage Ratio2.0662.1542.3661.4041.507
Working Capital Turnover Ratio1.7182.3442.3532.0052.293
Operating Cash Flow Ratio0.9871.2280.8140.9400.944
Operating Cash Flow Sales Ratio0.2170.2920.2850.1790.224
Free Cash Flow Operating Cash Flow Ratio0.7770.8080.7920.7310.720
Debt Service Coverage Ratio6.8878.0997.55525.07829.455
Interest Coverage Ratio5.5106.7707.25358.23278.968
Short Term Operating Cash Flow Coverage Ratio95.134911.906420.87829.27844.502
Operating Cash Flow Coverage Ratio0.2380.3280.2940.8690.936
Capital Expenditure Coverage Ratio4.4765.1994.8083.7113.569
Dividend Paid And Capex Coverage Ratio4.4765.1994.8083.7113.569
Dividend Payout Ratio0.0000.0000.0000.0000.000
Enterprise Value Multiple8.1848.28314.4188.9419.780

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 49.5% -1.6% -0.6%
Ebit Margin 20.7% -9.4% -4.2%
Ebitda Margin 29.5% -8.4% -2.4%
Operating Profit Margin 19.5% -8.6% -3.6%
Pretax Profit Margin 17.2% -8.7% -5.1%
Continuous Operations Profit Margin 13.6% -8.2% -4.3%
Net Profit Margin 13.6% -8.2% -4.2%
Bottom Line Profit Margin 13.6% -8.2% -4.2%
Current Ratio 4.021 0.948 0.757
Quick Ratio 2.903 0.714 0.531
Solvency Ratio 0.192 -0.065 -0.130
Cash Ratio 1.076 0.203 -0.014
Price To Earnings Ratio 12.752 1.467 -2.959
Price To Earnings Growth Ratio -0.353 -1.084 -0.580
Forward Price To Earnings Growth Ratio -0.353 -1.084 -0.580
Price To Earnings Diluted Ratio 13.192 1.058 -3.578
Price To Earnings Diluted Growth Ratio -0.392 -1.078 -0.630
Price To Book Ratio 1.587 -0.869 -1.169
Price To Sales Ratio 1.739 -0.718 -1.080
Price To Free Cash Flow Ratio 10.325 -0.108 -5.266
Price To Operating Cash Flow Ratio 8.018 -0.408 -3.846
Debt To Assets Ratio 0.403 -0.010 0.098
Debt To Equity Ratio 0.832 -0.057 0.207
Debt To Capital Ratio 0.454 -0.016 0.100
Long Term Debt To Capital Ratio 0.435 -0.015 0.110
Financial Leverage Ratio 2.066 -0.089 0.166
Working Capital Turnover Ratio 1.718 -0.626 -0.425
Operating Cash Flow Ratio 0.987 -0.241 0.004
Operating Cash Flow Sales Ratio 0.217 -0.075 -0.022
Free Cash Flow Operating Cash Flow Ratio 0.777 -0.031 0.011
Debt Service Coverage Ratio 6.886 -1.212 -8.528
Interest Coverage Ratio 5.510 -1.260 -25.837
Short Term Operating Cash Flow Coverage Ratio 95.134 -816.772 -205.206
Operating Cash Flow Coverage Ratio 0.238 -0.090 -0.295
Capital Expenditure Coverage Ratio 4.476 -0.724 0.123
Dividend Paid And Capex Coverage Ratio 4.476 -0.724 0.123
Dividend Payout Ratio 0.000 0.000 0.000
Enterprise Value Multiple 8.184 -0.099 -1.737

Key metrics

MetricTrend20252024202320222021
Market cap$1.25B$1.80B$2.99B$1.36B$1.11B
Enterprise value$1.74B$2.30B$3.46B$1.31B$1.09B
EV / Sales2.41x3.14x5.38x2.62x2.49x
EV / Op. cash flow11.13x10.77x18.88x14.65x11.13x
EV / Free cash flow14.33x13.33x23.84x20.06x15.47x
EV / EBITDA8.18x8.28x14.42x8.94x9.78x
Net debt / EBITDA2.29x1.80x2.00x-0.37x-0.19x
Current ratio4.02x3.07x2.17x3.99x3.06x
Income quality1.59x1.34x1.33x0.98x1.55x
Graham number$28$33$29$21$17
Graham net-net-$8-$9-$10$2$0
Tax burden79.3%84.3%81.2%79.6%74.0%
Interest burden82.9%86.0%85.3%97.4%98.7%
Working capital$477.9M$360.3M$264.2M$283.5M$214.3M
Invested capital$1.40B$1.30B$1.19B$585.3M$524.7M
Return on assets6.0%10.1%9.1%12.3%9.2%
Operating ROA8.8%13.3%17.5%15.2%10.7%
Return on tangible assets9.2%16.2%15.3%13.0%9.8%
Return on equity12.4%21.8%21.5%17.3%13.9%
Return on invested capital7.5%12.3%12.4%13.1%9.2%
Return on capital employed9.5%14.6%15.3%16.6%12.3%
Earnings yield7.8%8.9%4.6%6.7%5.6%
Free cash flow yield9.7%9.6%4.9%4.8%6.3%
Capex / Op. cash flow22.3%19.2%20.8%26.9%28.0%
Capex / Depreciation55.2%71.7%91.4%83.6%102.6%
Capex / Sales4.8%5.6%5.9%4.8%6.3%
SG&A / Sales18.0%12.9%12.5%13.3%15.7%
R&D / Sales11.9%10.1%11.4%15.0%13.9%
Stock comp / Sales3.8%3.3%3.1%3.6%4.3%
Intangibles / Total assets34.7%37.4%40.5%5.0%5.8%
Days sales outstanding73d69d65d65d66d
Days payables outstanding33d31d32d30d34d
Operating cycle250d226d197d216d208d
Cash conversion cycle218d194d165d186d174d

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 ▼-30.4%EV / Sales ▼-23.1%EV / EBITDA ▼-1.2%EV / Op. cash flow ▲+0.365Earnings yield ▼-0.010Graham number ▼-5.248
Profitability
Return on equity ▼-0.093Return on assets ▼-0.041Return on invested capital ▼-0.048Return on capital employed ▼-0.051Operating ROA ▼-0.045Income quality ▲+0.254Tax burden ▼-0.050
Efficiency
Days sales outstanding ▲+3.956Days payables outstanding ▲+1.596Operating cycle ▲+24.717Cash conversion cycle ▲+23.121Capex / Sales ▼-0.008R&D / Sales ▲+0.018
Balance-sheet strength
Current ratio ▲+0.948Net debt / EBITDA ▲+0.489Working capital ▲+117548000.000Invested capital ▲+101945000.000Intangibles / Total assets ▼-0.027

Change over 5 years

Valuation
Market cap ▲+12.5%EV / Sales ▼-3.2%EV / EBITDA ▼-16.3%EV / Op. cash flow ▼-0.003Earnings yield ▲+0.023Graham number ▲+11.712
Profitability
Return on equity ▼-0.015Return on assets ▼-0.032Return on invested capital ▼-0.017Return on capital employed ▼-0.028Operating ROA ▼-0.020Income quality ▲+0.043Tax burden ▲+0.053
Efficiency
Days sales outstanding ▲+7.084Days payables outstanding ▼-1.367Operating cycle ▲+42.230Cash conversion cycle ▲+43.596Capex / Sales ▼-0.014R&D / Sales ▼-0.020
Balance-sheet strength
Current ratio ▲+0.957Net debt / EBITDA ▲+2.483Working capital ▲+263551000.000Invested capital ▲+872874000.000Intangibles / Total assets ▲+0.289

Employee count

Peer market caps

Congressional trades

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