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Trailing performance Price return · vs SPY
Return vs SPY
Price return only. Dividends are not reinvested, so total return on a dividend payer will be higher than shown.
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Options chains and analytics, valuation ratios, insider filings, analyst targets and ownership. No card, no trial, nothing to cancel.
Fundamentals TTM · reported
Market cap —
Enterprise value —
Revenue (TTM) —
Gross profit —
EBITDA —
Net income —
EPS (TTM) —
Free cash flow —
Total cash —
Total debt —
Book value / share —
Shares outstanding —
Float —
Short % of float —
Dividend yield —
Beta (5Y) —
Valuation & profitability ratios Account required
Trailing P/E —
Forward P/E —
PEG ratio —
Price / sales —
Price / book —
EV / revenue —
EV / EBITDA —
Gross margin —
Operating margin —
Profit margin —
Return on equity —
Return on assets —
Debt / equity —
Current ratio —
Free account required
Fourteen ratios including P/E, PEG, EV/EBITDA, margins and return on equity.
Financial statements As reported · 4 years · 5 quarters
Income Balance sheet Cash flow
Annual Quarterly
Blank means not reported, not zero
Line item 2026 2025 2024 2023 YoY
Total revenue
$2.04M $2.14M $2.09M $2.08M
-4.8%
Operating revenue
$2.04M $2.14M $2.09M $2.08M
-4.8%
Cost of revenue
$1.47M $1.40M $1.22M $1.33M
+5.3%
Gross profit
$566.31K $743.32K $862.11K $750.41K
-23.8%
Research & development
$1.89M $3.12M $1.96M $982.23K
-39.4%
Selling, general & admin
$6.99M $4.31M $3.77M $3.92M
+62.1%
Total operating expense
$8.88M $7.43M $5.73M $4.90M
+19.5%
Operating income
-$8.32M -$6.69M -$4.87M -$4.15M
-24.3%
Net interest income
-$22.54K -$21.41K -$58.97K -$8.29K
-5.3%
Pre-tax income
-$8.23M -$10.48M -$5.49M -$4.48M
+21.5%
Tax provision
$0 $0 $0 $0
—
Net income
-$8.23M -$10.48M -$5.49M -$4.48M
+21.5%
Net income to common
-$30.04M -$10.48M -$5.49M -$4.48M
-186.6%
EBIT
-$8.21M -$10.46M -$5.41M -$4.48M
+21.5%
EBITDA
-$8.01M -$10.18M -$5.12M -$4.15M
+21.3%
Line item 2026 2025 2024 2023 YoY
Cash & equivalents
$4.57M $4.31M $492.94K $1.99M
+6.1%
Cash & short-term investments
$4.57M $4.31M $492.94K $1.99M
+6.1%
Accounts receivable
$118.40K $73.85K $148.65K $113.05K
+60.3%
Inventory
$117.99K $212.04K $168.60K $229.34K
-44.4%
Total current assets
$4.99M $4.79M $1.02M $2.69M
+4.1%
Property, plant & equipment
$639.25K $695.06K $806.30K $960.49K
-8.0%
Goodwill & intangibles
$1.92M $1.98M $5.69M $5.80M
-3.1%
Total assets
$7.55M $7.47M $7.52M $9.46M
+1.0%
Total current liabilities
$784.28K $982.85K $999.09K $748.61K
-20.2%
Current debt
$128.87K $128.14K $127.18K $19.74K
+0.6%
Long-term debt
$35.86K $58.20K $79.83K $100.50K
-38.4%
Total debt
$245.49K $186.35K $241.28K $185.81K
+31.7%
Total liabilities
$868.45K $1.04M $1.08M $883.39K
-16.6%
Retained earnings
-$46.69M -$38.46M -$27.98M -$22.49M
-21.4%
Shareholder equity
$6.68M $6.43M $6.44M $8.57M
+3.9%
Working capital
$4.20M $3.81M $22.77K $1.95M
+10.3%
Net tangible assets
$4.76M $4.45M $749.24K $2.77M
+7.0%
Shares issued
12.17M 11.11M 8.87M 7.84M
+9.6%
Line item 2026 2025 2024 2023 YoY
Net income
-$8.23M -$10.48M -$5.49M -$4.48M
+21.5%
Depreciation & amortisation
$193.80K $285.05K $287.72K $330.14K
-32.0%
Stock-based compensation
$2.74M $1.54M $742.70K $732.13K
+77.6%
Change in working capital
$126.81K $34.09K $223.22K -$219.32K
+272.0%
Operating cash flow
-$5.13M -$4.63M -$3.53M -$2.99M
-11.0%
Capital expenditure
-$5.32K -$92.04K -$51.76K -$79.30K
+94.2%
Investing cash flow
-$5.32K -$92.04K -$51.76K -$79.30K
+94.2%
Share buybacks
$0 -$148.55K $0 -$119.01K
+100.0%
Financing cash flow
$5.40M $8.54M $2.09M $160.07K
-36.7%
Free cash flow
-$5.14M -$4.72M -$3.58M -$3.07M
-8.9%
End cash position
$4.57M $4.31M $492.94K $1.99M
+6.1%
Line item 2026-04-30 2026-01-31 2025-10-31 2025-07-31 2025-04-30 YoY
Total revenue
$433.40K $400.71K $346.06K $622.45K $667.43K
+8.2%
Operating revenue
$433.40K $400.71K $346.06K $622.45K $667.43K
+8.2%
Cost of revenue
$236.60K $311.77K $277.55K $465.57K $415.45K
-24.1%
Gross profit
$196.80K $88.94K $68.50K $156.88K $251.98K
+121.3%
Research & development
$247.26K $188.04K $457.11K $562.55K $683.43K
+31.5%
Selling, general & admin
$1.20M $921.82K $3.49M $1.60M $982.05K
+30.6%
Total operating expense
$1.45M $1.11M $3.95M $2.16M $1.67M
+30.8%
Operating income
-$1.25M -$1.02M -$3.88M -$2.00M -$1.41M
-22.9%
Net interest income
-$5.01K -$58.01K $7.97K $2.88K -$5.88K
+91.4%
Pre-tax income
-$1.24M -$968.06K -$3.87M -$2.00M -$1.39M
-28.3%
Tax provision
$0 $0 $0 $0 $0
—
Net income
-$1.24M -$968.06K -$3.87M -$2.00M -$1.39M
-28.3%
Net income to common
-$1.24M -$968.06K -$3.87M -$23.81M -$1.39M
-28.3%
EBIT
-$1.24M -$962.73K -$3.87M -$1.99M -$1.38M
-28.5%
EBITDA
-$1.20M -$926.85K -$3.82M -$1.94M -$1.33M
-29.8%
Line item 2026-04-30 2026-01-31 2025-10-31 2025-07-31 2025-04-30 YoY
Cash & equivalents
$4.01M $4.57M $5.31M $7.00M $2.96M
-12.4%
Cash & short-term investments
$4.01M $4.57M $5.31M $7.00M $2.96M
-12.4%
Accounts receivable
$2.63K $118.40K $147.56K $160.80K $94.14K
-97.8%
Inventory
$121.49K $117.99K $136.00K $138.03K $215.32K
+3.0%
Total current assets
$4.38M $4.99M $5.82M $7.52M $3.43M
-12.3%
Property, plant & equipment
$611.24K $639.25K $668.97K $705.86K $757.07K
-4.4%
Goodwill & intangibles
$1.90M $1.92M $1.94M $1.95M $1.97M
-0.8%
Total assets
$6.89M $7.55M $8.42M $10.18M $6.15M
-8.7%
Total current liabilities
$832.14K $784.28K $772.52K $1.57M $925.05K
+6.1%
Current debt
$129.34K $128.87K $128.62K $128.37K $128.39K
+0.4%
Long-term debt
$29.82K $35.86K $41.60K $47.29K $52.63K
-16.8%
Total debt
$232.71K $245.49K $258.02K $270.35K $282.44K
-5.2%
Total liabilities
$902.31K $868.45K $870.21K $1.68M $1.05M
+3.9%
Retained earnings
-$47.93M -$46.69M -$45.72M -$41.85M -$39.85M
-2.7%
Shareholder equity
$5.99M $6.68M $7.55M $8.49M $5.10M
-10.3%
Working capital
$3.54M $4.20M $5.04M $5.95M $2.50M
-15.7%
Net tangible assets
$4.09M $4.76M $5.61M $6.54M $3.14M
-14.2%
Shares issued
12.17M 12.17M 12.17M 12.03M 11.15M
0.0%
Line item 2026-04-30 2026-01-31 2025-10-31 2025-07-31 2025-04-30 YoY
Net income
-$1.24M -$968.06K -$3.87M -$2.00M -$1.39M
-28.3%
Depreciation & amortisation
$34.18K $35.88K $43.06K $57.38K $57.48K
-4.7%
Stock-based compensation
$552.46K $98.51K $2.54M $41.05K $63.35K
+460.8%
Change in working capital
$83.22K $92.84K -$467.66K $579.56K -$77.93K
-10.4%
Operating cash flow
-$563.10K -$731.83K -$1.75M -$1.31M -$1.34M
+23.1%
Capital expenditure
— — — — -$5.32K
—
Investing cash flow
$0 $0 $0 $0 -$5.32K
—
Share buybacks
— — — — $0
—
Financing cash flow
-$5.57K -$5.49K $69.56K $5.34M -$5.32K
-1.4%
Free cash flow
-$563.10K -$731.83K -$1.75M -$1.31M -$1.34M
+23.1%
End cash position
$4.01M $4.57M $5.31M $7.00M $2.96M
-12.4%
Analyst targets & ownership Account required
Mean target —
High target —
Low target —
Implied upside —
Analyst count —
Consensus —
Strong buy / Buy — / —
Hold —
Sell / Strong sell — / —
Held by insiders —
Held by institutions —
Institutions holding —
Free account required
Price targets, consensus spread, insider and institutional ownership.
Moving averages & technicals Computed from 2Y daily closes
SMA 10
0.37
+35.14% from price
SMA 20
0.36
+39.08% from price
SMA 50
0.65
-23.03% from price
SMA 100
0.91
-44.85% from price
SMA 200
1.19
-58.10% from price
EMA 12
0.39
+29.80% from price
EMA 26
0.45
+11.88% from price
EMA 50
0.60
-16.38% from price
MACD (12,26,9)
-0.06
Hist 0.03
ATR (14)
0.02
4.23% of price
Realised vol 30D
225.0%
Annualised
Bollinger upper
0.52
20, 2σ
Bollinger lower
0.20
20, 2σ
50 / 200 cross
Death
0.65 vs 1.19
Trend bias
Below 200
-58.10%
Options chain Account required
Expiry Loading… Spot 0.50
Calls Strike Last Bid Ask Vol OI IV
000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0%
Puts Strike Last Bid Ask Vol OI IV
000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0% 000.00 0.00 0.00 0.00 0 0 0.0%
Free account required
Every listed expiry, both sides of the book, with volume, open interest and implied volatility.
Risk profile Daily returns · 1Y window
Beta vs SPY
0.33
Less volatile than market
Correlation to SPY
0.03
Largely independent
Realised vol 30D
225.0%
Annualised
Market vol 1Y
12.9%
SPY, annualised
Max drawdown 1Y
-90.5%
Peak to trough
Max drawdown 5Y
-97.6%
Peak to trough
Beta (reported)
—
5Y monthly, from filing
Headlines NTRBW · links out to the publisher
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