NYSE : PRT
-$0.05 (-2.15%)
| date | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| revenue | 5.61M | 6.02M | 7.19M | 13.18M | 8.14M | 3.19M | 10.45M | 16.24M | 31.75M | 17.57M |
| costOfRevenue | - | - | - | - | - | 1.53M | -29.31B | -32.09B | 18.24M | 12.69M |
| grossProfit | 5.61M | 6.02M | 7.19M | 13.18M | 8.14M | 1.66M | 29.32B | 32.11B | 13.52M | 4.88M |
| researchAndDevelopmentExpenses | - | - | - | - | - | - | - | - | - | - |
| generalAndAdministrativeExpenses | 894.68K | 856.77K | 923.94K | 873.48K | 773.59K | 877.95K | 1.01M | 648.93K | 2.81M | 2.99M |
| sellingAndMarketingExpenses | - | - | - | - | - | - | - | - | - | - |
| sellingGeneralAndAdministrativeExpenses | 894.68K | 856.77K | 923.94K | 873.48K | 773.59K | 877.95K | 1.01M | 648.93K | 2.81M | 2.99M |
| otherExpenses | - | - | - | - | - | 400K | 600K | 1.43B | 4.51M | 1.8M |
| operatingExpenses | 894.68K | 856.77K | 923.94K | 873.48K | 773.59K | 1.28M | 1.61M | 648.93K | 7.32M | 4.79M |
| costAndExpenses | 894.68K | 856.77K | 923.94K | 873.48K | 773.59K | 1.28M | 1.61M | 648.93K | 25.56M | 17.48M |
| netInterestIncome | 48101 | - | - | 16591 | 180 | 4.53M | - | 9305 | -1.81M | -983.25K |
| interestIncome | 48101 | - | - | 16591 | 180 | 4.53M | - | 9305 | - | - |
| interestExpense | - | - | - | - | - | - | - | - | 1.81M | 983.25K |
| depreciationAndAmortization | - | - | - | - | - | 1.13M | - | - | 8.07M | 5.05M |
| ebitda | 4.71M | 5.16M | 6.26M | 12.3M | 7.37M | 3.04M | 8.84M | 15.59M | 14.26M | 5.14M |
| ebit | 4.71M | 5.16M | 6.26M | 12.3M | 7.37M | 1.91M | 8.84M | 15.59M | -593.11K | -5.2M |
| nonOperatingIncomeExcludingInterest | - | - | - | - | - | - | - | - | 3.9M | 5.29M |
| operatingIncome | 4.71M | 5.16M | 6.26M | 12.3M | 7.37M | 1.91M | 8.84M | 15.59M | 3.3M | 90095 |
| totalOtherIncomeExpensesNet | - | - | - | - | - | - | - | - | -5.71M | -6.27M |
| incomeBeforeTax | 4.71M | 5.16M | 6.26M | 12.3M | 7.37M | 1.91M | 8.84M | 15.59M | -2.4M | -6.18M |
| incomeTaxExpense | - | - | - | - | - | - | - | - | - | - |
| netIncomeFromContinuingOperations | 4.71M | 5.16M | 6.26M | 12.3M | 7.37M | 1.91M | 8.84M | 15.59M | -2.4M | -6.18M |
| netIncomeFromDiscontinuedOperations | - | - | - | - | - | - | - | - | - | - |
| otherAdjustmentsToNetIncome | - | - | - | - | - | - | - | - | - | - |
| netIncome | 4.71M | 5.16M | 6.26M | 12.3M | 7.37M | 1.91M | 8.84M | 15.59M | -2.4M | -6.18M |
| netIncomeDeductions | - | - | - | - | - | - | - | - | - | - |
| bottomLineNetIncome | 4.71M | 5.16M | 6.26M | 12.3M | 7.37M | 1.91M | 8.84M | 15.59M | -2.4M | -6.18M |
| eps | 0.39 | 0.42 | 0.51 | 1.01 | 0.61 | 0.16 | 0.73 | 1.28 | -0.2 | -0.51 |
| date | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| cashAndCashEquivalents | 1.2B | 1.61M | 1.37M | 1.98M | 1.85M | 1.18B | 1.22B | 1.39M | 15.93M | 1.02M |
| shortTermInvestments | - | - | - | - | - | - | -1.21B | 4128 | - | - |
| cashAndShortTermInvestments | 1.2B | 1.61M | 1.37M | 1.98M | 1.85M | 1.18M | 1.22M | 1.39M | 15.93M | 1.02M |
| netReceivables | - | - | - | - | - | - | - | 10 | 10 | 3.88M |
| accountsReceivables | - | - | - | - | - | - | - | 10 | 10 | 3.88M |
| otherReceivables | - | - | - | - | - | - | - | - | - | - |
| inventory | - | - | - | - | - | - | - | -4128 | - | - |
| prepaids | - | - | - | - | - | - | - | - | 323.87K | 376.43K |
| otherCurrentAssets | - | - | - | - | - | - | - | - | 323.87K | - |
| totalCurrentAssets | 1.2B | 1.61M | 1.37M | 1.98M | 1.85M | 1.18M | 1.22M | 1.39M | 20.88M | 5.28M |
| propertyPlantEquipmentNet | - | 72.38M | - | 80.04M | 83.82M | - | - | - | 98.64M | 114.05M |
| goodwill | - | - | - | - | - | - | - | - | - | - |
| intangibleAssets | - | - | - | - | - | - | - | - | - | - |
| goodwillAndIntangibleAssets | - | - | - | - | - | - | - | -277.95M | - | - |
| longTermInvestments | - | - | - | - | - | 87.92M | 89.04M | 92.19M | - | - |
| taxAssets | - | - | - | - | - | - | - | 93.58M | - | - |
| otherNonCurrentAssets | 26.6M | - | 75.88M | - | - | - | - | - | -98.64M | 151.83K |
| totalNonCurrentAssets | 26.6M | 72.38M | 75.88M | 80.04M | 83.82M | 87.92M | 89.04M | 92.19M | 99.14M | 114.2M |
| otherAssets | - | - | - | - | - | - | - | - | - | - |
| totalAssets | 1.2B | 73.99M | 77.24M | 82.02M | 85.67M | 89.1M | 90.26M | 93.58M | 120.03M | 119.48M |
| totalPayables | 199.57K | 612.26K | 368.61K | 981.94K | 849.91K | 181.47K | 615.39K | 1.39M | 4.45M | 2.59M |
| accountPayables | - | - | - | - | - | - | - | - | 4.45M | 2.59M |
| otherPayables | 199.57K | 612.26K | 368.61K | 981.94K | 849.91K | 181.47K | 615.39K | 1.39M | - | - |
| accruedExpenses | - | - | - | - | - | - | - | - | 3.54M | 2.81M |
| shortTermDebt | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligationsCurrent | - | - | - | - | - | - | - | - | - | - |
| taxPayables | - | - | - | - | - | - | - | - | - | - |
| deferredRevenue | - | - | - | - | - | - | - | - | - | - |
| otherCurrentLiabilities | - | - | - | - | - | - | - | - | - | 2.81M |
| totalCurrentLiabilities | 199.57K | 612.26K | 368.61K | 981.94K | 849.91K | 181.47K | 615.39K | 1.39M | 8M | 8.22M |
| longTermDebt | - | - | - | - | - | - | - | - | 59.8M | 36M |
| capitalLeaseObligationsNonCurrent | - | - | - | - | - | - | - | - | - | - |
| deferredRevenueNonCurrent | - | - | - | - | - | - | - | 1.39M | - | - |
| deferredTaxLiabilitiesNonCurrent | - | - | - | - | - | - | - | - | - | - |
| otherNonCurrentLiabilities | - | - | - | - | - | - | - | -1.39M | -54.88M | 9.01M |
| totalNonCurrentLiabilities | - | - | - | - | - | - | - | - | - | 45.01M |
| otherLiabilities | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligations | - | - | - | - | - | - | - | - | - | - |
| totalLiabilities | 199.57K | 612.26K | 368.61K | 981.94K | 849.91K | 181.47K | 615.39K | 1.39M | 12.91M | 53.23M |
| treasuryStock | - | - | - | - | - | - | - | - | - | - |
| preferredStock | - | - | - | - | - | - | - | - | - | - |
| commonStock | 26.6M | 72.38M | 75.88M | 80.04M | 83.82M | 87.92M | 89.04M | 92.19M | - | - |
| retainedEarnings | - | - | - | - | - | - | - | 92.19M | - | - |
| additionalPaidInCapital | - | - | - | - | - | - | - | - | - | - |
| date | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| netIncome | 4.71M | -3.5B | -4.16B | 12.3M | 7.37M | 1.91M | 8.84M | 15.59M | -2.4M | -6.18M |
| depreciationAndAmortization | - | - | - | - | - | 1.13M | - | - | - | - |
| deferredIncomeTax | - | - | - | - | - | - | - | - | - | - |
| stockBasedCompensation | - | - | - | - | - | - | - | - | - | - |
| changeInWorkingCapital | - | - | - | - | - | - | - | - | 1.51M | -1.85M |
| accountsReceivables | - | - | - | - | - | - | - | - | -758.4K | -2.7M |
| inventory | - | - | - | - | - | - | - | - | - | - |
| accountsPayables | - | - | - | - | - | - | - | - | 2.22M | 1.03M |
| otherWorkingCapital | - | - | - | - | - | - | - | - | 52559 | -180.53K |
| otherNonCashItems | -4.71M | 3.5B | -6.26M | -12.3M | -7.37M | 10.44B | -8.84M | -15.59M | 14.95M | 14.01M |
| netCashProvidedByOperatingActivities | - | - | -4.16B | -4.09B | - | 10.44B | 10.44B | - | 14.06M | 5.98M |
| investmentsInPropertyPlantAndEquipment | - | - | - | - | - | - | - | - | -34.37M | -50.75M |
| acquisitionsNet | - | - | - | - | - | - | - | - | - | - |
| purchasesOfInvestments | - | - | - | - | - | - | - | - | - | - |
| salesMaturitiesOfInvestments | - | - | - | - | - | - | - | - | - | - |
| otherInvestingActivities | - | - | - | - | - | - | - | - | -1.99M | -1.24M |
| netCashProvidedByInvestingActivities | - | - | - | - | - | - | - | - | -36.37M | -51.99M |
| netDebtIssuance | - | - | - | - | - | - | - | - | 23.8M | 7M |
| longTermNetDebtIssuance | - | - | - | - | - | - | - | - | 23.8M | 7M |
| shortTermNetDebtIssuance | - | - | - | - | - | - | - | - | - | - |
| netStockIssuance | - | - | - | - | - | - | - | - | - | - |
| netCommonStockIssuance | - | - | - | - | - | - | - | - | - | - |
| commonStockIssuance | - | - | - | - | - | - | - | - | - | - |
| commonStockRepurchased | - | - | - | - | - | - | - | - | - | - |
| netPreferredStockIssuance | - | - | - | - | - | - | - | - | - | - |
| netDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| commonDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| preferredDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| otherFinancingActivities | - | - | - | - | - | - | - | - | -430K | 39.26M |
| netCashProvidedByFinancingActivities | - | - | - | - | - | - | - | - | 23.37M | 46.26M |
| date | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| revenue | 656.97K | 1.07M | 1.26M | 1.56M | 1.72M | 1.47M | 1.56M | 1.67M | 1.31M | 1.51M |
| costOfRevenue | - | - | - | - | - | - | - | - | - | -25.39B |
| grossProfit | 656.97K | 1.07M | 1.26M | 1.56M | 1.72M | 1.47M | 1.56M | 1.67M | 1.31M | 25.39B |
| researchAndDevelopmentExpenses | - | - | - | - | - | - | - | - | - | - |
| generalAndAdministrativeExpenses | 252.9K | 133.27K | 147.22K | 357.08K | 257.11K | 121.35K | 223.56K | 322.99K | 188.87K | 154.91K |
| sellingAndMarketingExpenses | - | - | - | - | - | - | - | - | - | - |
| sellingGeneralAndAdministrativeExpenses | 252.9K | 133.27K | 147.22K | 357.08K | 257.11K | 121.35K | 223.56K | 322.99K | 188.87K | 154.91K |
| otherExpenses | - | - | - | - | - | - | - | - | - | -154.91K |
| operatingExpenses | 252.9K | 133.27K | 147.22K | 357.08K | 257.11K | 121.35K | 223.56K | 322.99K | 188.87K | 154.91K |
| costAndExpenses | 252.9K | 133.27K | 147.22K | 357.08K | 257.11K | 121.35K | 223.56K | 322.99K | 188.87K | 154.91K |
| netInterestIncome | 9536 | 11319 | 12105 | - | 12540 | - | - | - | 14962 | - |
| interestIncome | 9536 | 11319 | 12105 | - | 12540 | - | - | - | 14962 | - |
| interestExpense | - | - | - | - | - | - | - | - | - | - |
| depreciationAndAmortization | - | - | - | - | - | - | - | - | - | - |
| ebitda | 404.07K | 934.45K | 1.11M | 1.2M | 1.47M | 1.35M | 1.34M | 1.35M | 1.12M | 1.36M |
| ebit | 404.07K | 934.45K | 1.11M | 1.2M | 1.47M | 1.35M | 1.34M | 1.35M | 1.12M | 1.36M |
| nonOperatingIncomeExcludingInterest | - | - | - | - | - | - | - | - | - | - |
| operatingIncome | 404.07K | 934.45K | 1.11M | 1.2M | 1.47M | 1.35M | 1.34M | 1.35M | 1.12M | 1.36M |
| totalOtherIncomeExpensesNet | - | - | - | - | - | - | - | - | - | - |
| incomeBeforeTax | 404.07K | 934.45K | 1.11M | 1.2M | 1.47M | 1.35M | 1.34M | 1.35M | 1.12M | 1.36M |
| incomeTaxExpense | - | - | - | - | - | - | - | - | - | - |
| netIncomeFromContinuingOperations | 404.07K | 934.45K | 1.11M | 1.2M | 1.47M | 1.35M | 1.34M | 1.35M | 1.12M | 1.36M |
| netIncomeFromDiscontinuedOperations | - | - | - | - | - | - | - | - | - | - |
| otherAdjustmentsToNetIncome | - | - | - | - | - | - | - | - | - | - |
| netIncome | 404.07K | 934.45K | 1.11M | 1.2M | 1.47M | 1.35M | 1.34M | 1.35M | 1.12M | 1.36M |
| netIncomeDeductions | - | - | - | - | - | - | - | - | - | - |
| bottomLineNetIncome | 404.07K | 934.45K | 1.11M | 1.2M | 1.47M | 1.35M | 1.34M | 1.35M | 1.12M | 1.36M |
| eps | 0.03 | 0.08 | 0.09 | 0.1 | 0.12 | 0.11 | 0.11 | 0.11 | 0.09 | 0.11 |
| date | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| cashAndCashEquivalents | 1.04M | 1.2B | 1.38M | 1.54M | 1.49M | 1.61M | 1.37M | 1.49M | 1.28M | 1.37M |
| shortTermInvestments | - | - | - | - | - | - | - | - | - | - |
| cashAndShortTermInvestments | 1.04M | 1.2B | 1.38M | 1.54M | 1.49M | 1.61M | 1.37M | 1.49M | 1.28M | 1.37M |
| netReceivables | - | - | - | - | - | - | - | - | - | - |
| accountsReceivables | - | - | - | - | - | - | - | - | - | - |
| otherReceivables | - | - | - | - | - | - | - | - | - | - |
| inventory | - | - | - | - | - | - | - | - | - | - |
| prepaids | - | - | - | - | - | - | - | - | - | - |
| otherCurrentAssets | - | - | - | - | - | - | - | - | - | - |
| totalCurrentAssets | 1.04M | 1.2B | 1.38M | 1.54M | 1.49M | 1.61M | 1.37M | 1.49M | 1.28M | 1.37M |
| propertyPlantEquipmentNet | - | - | - | 70.22M | - | - | - | - | - | - |
| goodwill | - | - | - | - | - | - | - | - | - | - |
| intangibleAssets | - | - | - | - | - | - | - | - | - | - |
| goodwillAndIntangibleAssets | - | - | - | - | - | - | - | - | - | - |
| longTermInvestments | - | - | - | - | - | - | - | - | - | - |
| taxAssets | - | - | - | - | - | - | - | - | - | - |
| otherNonCurrentAssets | 26.27M | - | - | - | 71.29M | 72.38M | 73.17M | 74.12M | 75.05M | 75.88M |
| totalNonCurrentAssets | 26.27M | 26.6M | 69.29M | 70.22M | 71.29M | 72.38M | 73.17M | 74.12M | 75.05M | 75.88M |
| otherAssets | - | - | 69.29M | - | - | - | - | - | - | - |
| totalAssets | 27.31M | 1.2B | 70.67M | 71.76M | 72.77M | 73.99M | 74.54M | 75.6M | 76.33M | 77.24M |
| totalPayables | 36446 | 199.57K | 378.84K | 539.69K | 486.9K | 612.26K | 365.3K | 486.63K | 279.46K | 368.61K |
| accountPayables | - | - | - | - | - | - | - | - | - | - |
| otherPayables | 36446 | 199.57K | 378.84K | 539.69K | 486.9K | 612.26K | 365.3K | 486.63K | 279.46K | 368.61K |
| accruedExpenses | - | - | - | - | - | - | - | - | - | - |
| shortTermDebt | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligationsCurrent | - | - | - | - | - | - | - | - | - | - |
| taxPayables | - | - | - | - | - | - | - | - | - | - |
| deferredRevenue | - | - | - | - | - | - | - | - | - | - |
| otherCurrentLiabilities | - | - | - | 539.69K | - | - | - | - | - | - |
| totalCurrentLiabilities | 36446 | 199.57K | 378.84K | 539.69K | 486.9K | 612.26K | 365.3K | 486.63K | 279.46K | 368.61K |
| longTermDebt | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligationsNonCurrent | - | - | - | - | - | - | - | - | - | - |
| deferredRevenueNonCurrent | - | - | - | - | - | - | - | - | - | - |
| deferredTaxLiabilitiesNonCurrent | - | - | - | - | - | - | - | - | - | - |
| otherNonCurrentLiabilities | - | - | - | - | - | - | - | - | - | - |
| totalNonCurrentLiabilities | - | - | - | - | - | - | - | - | - | - |
| otherLiabilities | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligations | - | - | - | - | - | - | - | - | - | - |
| totalLiabilities | 36446 | 199.57K | 378.84K | 539.69K | 486.9K | 612.26K | 365.3K | 486.63K | 279.46K | 368.61K |
| treasuryStock | - | - | - | - | - | - | - | - | - | - |
| preferredStock | - | - | - | - | - | - | - | - | - | - |
| commonStock | 26.27M | 26.6M | 69.29M | 70.22M | 71.29M | 72.38M | 73.17M | 74.12M | 75.05M | 75.88M |
| retainedEarnings | - | - | - | - | - | - | - | - | - | - |
| additionalPaidInCapital | - | - | - | - | - | - | - | - | - | - |
| date | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| netIncome | -322.92K | 934.45K | -926.44K | -1.07M | -1.09M | 1.35M | 1.34M | 1.35M | 1.12M | 1.36M |
| depreciationAndAmortization | - | - | - | - | - | - | - | - | - | - |
| deferredIncomeTax | - | - | - | - | - | - | - | - | - | - |
| stockBasedCompensation | - | - | - | - | - | - | - | - | - | - |
| changeInWorkingCapital | - | - | - | - | - | - | - | - | - | - |
| accountsReceivables | - | - | - | - | - | - | - | - | - | - |
| inventory | - | - | - | - | - | - | - | - | - | - |
| accountsPayables | - | - | - | - | - | - | - | - | - | - |
| otherWorkingCapital | - | - | - | - | - | - | - | - | - | - |
| otherNonCashItems | 322.92K | -934.45K | 926.44K | 1.07M | 1.09M | -1.35M | -1.34M | -1.35M | -1.12M | -1.36M |
| netCashProvidedByOperatingActivities | - | - | - | - | - | - | - | - | - | -724.92K |
| investmentsInPropertyPlantAndEquipment | - | - | - | - | - | - | - | - | - | - |
| acquisitionsNet | - | - | - | - | - | - | - | - | - | - |
| purchasesOfInvestments | - | - | - | - | - | - | - | - | - | - |
| salesMaturitiesOfInvestments | - | - | - | - | - | - | - | - | - | - |
| otherInvestingActivities | - | - | - | - | - | - | - | - | - | - |
| netCashProvidedByInvestingActivities | - | - | - | - | - | - | - | - | - | - |
| netDebtIssuance | - | - | - | - | - | - | - | - | - | - |
| longTermNetDebtIssuance | - | - | - | - | - | - | - | - | - | - |
| shortTermNetDebtIssuance | - | - | - | - | - | - | - | - | - | - |
| netStockIssuance | - | - | - | - | - | - | - | - | - | - |
| netCommonStockIssuance | - | - | - | - | - | - | - | - | - | - |
| commonStockIssuance | - | - | - | - | - | - | - | - | - | - |
| commonStockRepurchased | - | - | - | - | - | - | - | - | - | - |
| netPreferredStockIssuance | - | - | - | - | - | - | - | - | - | - |
| netDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| commonDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| preferredDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| otherFinancingActivities | - | - | - | - | - | - | - | - | - | - |
| netCashProvidedByFinancingActivities | - | - | - | - | - | - | - | - | - | - |