as of december 31 , 2015 and 2014 , the weighted average yield on our outstanding debt investments other than non-accrual debt investments was 12.2 % and 13.0 % , respectively . the weighted average yield on all of our outstanding investments ( including equity and equity-linked investments but excluding non-accrual debt investments ) was 10.6 % and 11.6 % as of december 31 , 2015 and 2014 , respectively . the weighted average yield on all of our outstanding investments ( including equity and equity-linked investments and non-accrual debt investments ) was 10.2 % and 10.8 % as of december 31 , 2015 and 2014 , respectively . triangle sbic and triangle sbic ii are eligible to issue debentures to the sba , which pools these with debentures of other sbics and sells them in the capital markets at favorable interest rates , in part as a result of the guarantee of payment from the sba . triangle sbic and triangle sbic ii invest these funds in portfolio companies . 65 we intend to continue to operate triangle sbic and triangle sbic ii as sbics , subject to sba approval , and have utilized the proceeds from the issuance of sba-guaranteed debentures , referred to herein as sba leverage , to enhance returns to our stockholders . portfolio composition the total value of our investment portfolio was $ 977.3 million as of december 31 , 2015 , as compared to $ 887.2 million as of december 31 , 2014 . as of december 31 , 2015 , we had investments in 92 portfolio companies with an aggregate cost of $ 1.0 billion . as of december 31 , 2014 , we had investments in 91 portfolio companies with an aggregate cost of $ 922.1 million . as of both december 31 , 2015 and 2014 , none of our portfolio investments represented greater than 10 % of the total fair value of our investment portfolio . as of december 31 , 2015 and december 31 , 2014 , our investment portfolio consisted of the following investments : replace_table_token_9_th investment activity during the year ended december 31 , 2015 , we made twenty-three new investments , including recapitalizations of existing portfolio companies , totaling $ 361.2 million , additional debt investments in ten existing portfolio companies of $ 84.2 million and additional equity investments in eleven existing portfolio companies totaling $ 8.6 million . we had twenty-four portfolio company loans repaid at par totaling $ 302.1 million , which resulted in realized gains totaling $ 2.0 million , and received normal principal repayments , partial loan prepayments and pik interest repayments totaling $ 32.7 million . we converted subordinated debt investments in one portfolio company into an equity investment and recognized a net realized loss on such conversion totaling $ 20.5 million . we wrote-off debt and equity investments in two portfolio companies and recognized realized losses on the write-offs of $ 18.8 million . in addition , we received proceeds related to the sales of certain equity securities of our portfolio companies totaling $ 21.5 million and recognized net realized gains on such sales totaling $ 9.8 million in the year ended december 31 , 2015 . 66 during the year ended december 31 , 2014 , we made twenty-eight new investments , including recapitalizations of existing portfolio companies , totaling $ 429.7 million , additional debt investments in eleven existing portfolio companies of $ 37.6 million and additional equity investments in six existing portfolio companies totaling $ 7.3 million . we had sixteen portfolio company loans repaid at par totaling $ 150.5 million , which resulted in realized gains totaling $ 0.8 million , and received normal principal repayments , partial loan prepayments and pik interest repayments totaling $ 30.9 million . we converted debt investments in two portfolio companies into equity investments and recognized net realized losses on such conversions totaling $ 11.0 million . we wrote-off investments in five portfolio companies and recognized realized losses on the write-offs of $ 13.9 million . in addition , we received proceeds related to the sales of certain equity securities of our portfolio companies totaling $ 51.5 million and recognized net realized gains on such sales totaling $ 37.7 million in the year ended december 31 , 2014 . total portfolio investment activity for the years ended december 31 , 2015 and 2014 was as follows : replace_table_token_10_th ( 1 ) excludes non-accrual debt investments . 67 replace_table_token_11_th ( 1 ) excludes non-accrual debt investments . non-accrual assets generally , when interest and or principal payments on a loan become past due , or if we otherwise do not expect the borrower to be able to service its debt and other obligations , we will place the loan on non-accrual status and will generally cease recognizing interest income on that loan for financial reporting purposes until all principal and interest have been brought current through payment or due to a restructuring such that the interest income is deemed to be collectible . as of december 31 , 2015 , the fair value of our non-accrual assets was $ 6.9 million , which comprised 0.7 % of the total fair value of our portfolio , and the cost of our non-accrual assets was $ 20.4 million , which comprised 2.0 % of the total cost of our portfolio . as of december 31 , 2014 , the fair value of our non-accrual assets was $ 26.9 million , which comprised 3.0 % of the total fair value of our portfolio , and the cost of our non-accrual assets was $ 53.1 million , which comprised 5.8 % of the total cost of our portfolio . story_separator_special_tag the weighted average interest rate for all sba-guaranteed debentures as of december 31 , 2015 was 4.02 % . as of december 31 , 2015 , all sba-guaranteed debentures were pooled . in may 2015 , we entered the credit facility , which has an initial commitment of $ 300.0 million supported by 14 financial institutions and replaced our $ 165.0 million senior secured credit facility entered into in june 2013 , or the prior facility . the revolving period of the credit facility ends may 3 , 2019 followed by a one-year amortization period with a final maturity date of may 3 , 2020. we have the ability to borrow in both united states dollars as well as foreign currencies under the credit facility . the credit facility has an accordion feature that allows for an increase in the total borrowing size up to $ 350.0 million , subject to certain conditions and the satisfaction of specified financial covenants . the credit facility , which is structured to operate like a revolving credit facility , is secured primarily by our assets , excluding the assets of our wholly-owned sbic subsidiaries . borrowings under the credit facility bear interest , subject to our election , on a per annum basis equal to ( i ) the applicable base rate plus 1.75 % ( or , after one year , 1.50 % if we receive an investment grade credit rating ) , ( ii ) the applicable libor rate plus 2.75 % ( or , after one year , 2.50 % if we receive an investment grade credit rating ) , or ( iii ) for borrowings denominated in canadian dollars , the applicable canadian dealer offered rate plus 2.75 % ( or , after one year , 2.50 % if we receive an investment grade credit rating ) . the applicable base rate is equal to the greater of ( i ) the prime rate , ( ii ) the federal funds rate plus 0.5 % , or ( iii ) the adjusted one-month libor plus 2.0 % . the applicable libor rate depends on the term of the draw under the credit facility . we pay a commitment fee of 1.00 % per annum on undrawn amounts if the used portion of the facility is less than or equal to 25.0 % of total commitments , or 0.375 % per annum on undrawn amounts if the used portion of the facility is greater than 25.0 % of total commitments . as of december 31 , 2015 , we had united states dollar borrowings of $ 119.0 million outstanding under the credit facility with an interest rate of 3.0 % and non-united states dollar borrowings denominated in canadian dollars of $ 17.0 million ( $ 12.3 million in united states dollars ) outstanding under the credit facility with an interest rate of 3.6 % . the borrowings denominated in canadian dollars are translated into united states dollars based on the spot rate at each balance sheet date . the impact resulting from changes in foreign exchange rates on the credit facility borrowings is included in unrealized appreciation ( depreciation ) on foreign currency borrowings in our consolidated statements of operations . the borrowings denominated in canadian dollars may be positively or negatively affected by movements in the rate of exchange between the united states dollar and the canadian dollar . this movement is beyond our control and can not be predicted . 73 as with the prior facility , the credit facility contains certain affirmative and negative covenants , including but not limited to ( i ) maintaining a minimum interest coverage ratio , ( ii ) maintaining a minimum consolidated tangible net worth , ( iii ) maintaining a minimum asset coverage ratio and ( iv ) maintaining our status as a regulated investment company , or ric , and as a bdc . the credit facility also contains customary events of default with customary cure and notice provisions , including , without limitation , nonpayment , misrepresentation of representations and warranties in a material respect , breach of covenant , cross-default to other indebtedness , bankruptcy , change of control , and material adverse effect . the credit facility also permits the administrative agent to select an independent third-party valuation firm to determine valuations of certain portfolio investments for purposes of borrowing base provisions . in connection with the credit facility , we also entered into new collateral documents . as of december 31 , 2015 , we were in compliance with all covenants of the credit facility . in march 2012 , we issued $ 69.0 million of 2019 notes . the 2019 notes were redeemed in full on june 22 , 2015 for a total redemption price of $ 69.0 million , which resulted in a loss on the extinguishment of debt of $ 1.4 million . prior to the redemptions , the 2019 notes bore interest at a rate of 7.00 % per year payable quarterly on march 15 , june 15 , september 15 and december 15 of each year , beginning june 15 , 2012. the net proceeds from the sale of the 2019 notes , after underwriting discounts and offering expenses , were $ 66.7 million . in october 2012 , we issued $ 70.0 million of december 2022 notes and in november 2012 , we issued $ 10.5 million of december 2022 notes . the december 2022 notes mature on december 15 , 2022 , and may be redeemed in whole or in part at any time or from time to time at our option on or after december 15 , 2015. the december 2022 notes bear interest at a rate of 6.375 % per year payable quarterly on march 15 , june 15 , september 15 and december 15 of each year , beginning december 15 , 2012. the net proceeds from the sale of the december 2022 notes ,

cash flows for the year ended december 31 , 2015 , we experienced a net decrease in cash and cash equivalents in the amount of $ 26.1 million . during that period , our operating activities used $ 31.2 million in cash , consisting primarily of new portfolio investments of $ 453.9 million , partially offset by repayments received from portfolio companies and proceeds from the sales of investments totaling $ 343.3 million . in addition , financing activities provided cash of $ 5.1 million , consisting primarily of net borrowings under our credit facility of $ 71.0 million and proceeds from the march 2022 notes offering of $ 83.4 million , partially offset by redemption of the 2019 notes of $ 69.0 million and cash dividends paid in the amount of $ 74.8 million . at december 31 , 2015 , we had $ 52.6 million of cash and cash equivalents on hand . for the year ended december 31 , 2014 , we experienced a net decrease in cash and cash equivalents in the amount of $ 54.5 million . during that period , our operating activities used $ 188.3 million in cash , consisting primarily of new portfolio investments of $ 474.6 million . partially offset by repayments received from portfolio companies and proceeds from the sales of investments totaling $ 222.0 million .


 Write a concise suspicious activity report of the following text delimited by triple backquotes. Return your response as a formal report which covers the key points highlighting the location,dates,entity names and account holder information in chronological order of the text.
     ```cash flows for the year ended december 31 , 2015 , we experienced a net decrease in cash and cash equivalents in the amount of $ 26.1 million . during that period , our operating activities used $ 31.2 million in cash , consisting primarily of new portfolio investments of $ 453.9 million , partially offset by repayments received from portfolio companies and proceeds from the sales of investments totaling $ 343.3 million . in addition , financing activities provided cash of $ 5.1 million , consisting primarily of net borrowings under our credit facility of $ 71.0 million and proceeds from the march 2022 notes offering of $ 83.4 million , partially offset by redemption of the 2019 notes of $ 69.0 million and cash dividends paid in the amount of $ 74.8 million . at december 31 , 2015 , we had $ 52.6 million of cash and cash equivalents on hand . for the year ended december 31 , 2014 , we experienced a net decrease in cash and cash equivalents in the amount of $ 54.5 million . during that period , our operating activities used $ 188.3 million in cash , consisting primarily of new portfolio investments of $ 474.6 million . partially offset by repayments received from portfolio companies and proceeds from the sales of investments totaling $ 222.0 million .
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 Suspicious Activity Report : as of december 31 , 2015 and 2014 , the weighted average yield on our outstanding debt investments other than non-accrual debt investments was 12.2 % and 13.0 % , respectively . the weighted average yield on all of our outstanding investments ( including equity and equity-linked investments but excluding non-accrual debt investments ) was 10.6 % and 11.6 % as of december 31 , 2015 and 2014 , respectively . the weighted average yield on all of our outstanding investments ( including equity and equity-linked investments and non-accrual debt investments ) was 10.2 % and 10.8 % as of december 31 , 2015 and 2014 , respectively . triangle sbic and triangle sbic ii are eligible to issue debentures to the sba , which pools these with debentures of other sbics and sells them in the capital markets at favorable interest rates , in part as a result of the guarantee of payment from the sba . triangle sbic and triangle sbic ii invest these funds in portfolio companies . 65 we intend to continue to operate triangle sbic and triangle sbic ii as sbics , subject to sba approval , and have utilized the proceeds from the issuance of sba-guaranteed debentures , referred to herein as sba leverage , to enhance returns to our stockholders . portfolio composition the total value of our investment portfolio was $ 977.3 million as of december 31 , 2015 , as compared to $ 887.2 million as of december 31 , 2014 . as of december 31 , 2015 , we had investments in 92 portfolio companies with an aggregate cost of $ 1.0 billion . as of december 31 , 2014 , we had investments in 91 portfolio companies with an aggregate cost of $ 922.1 million . as of both december 31 , 2015 and 2014 , none of our portfolio investments represented greater than 10 % of the total fair value of our investment portfolio . as of december 31 , 2015 and december 31 , 2014 , our investment portfolio consisted of the following investments : replace_table_token_9_th investment activity during the year ended december 31 , 2015 , we made twenty-three new investments , including recapitalizations of existing portfolio companies , totaling $ 361.2 million , additional debt investments in ten existing portfolio companies of $ 84.2 million and additional equity investments in eleven existing portfolio companies totaling $ 8.6 million . we had twenty-four portfolio company loans repaid at par totaling $ 302.1 million , which resulted in realized gains totaling $ 2.0 million , and received normal principal repayments , partial loan prepayments and pik interest repayments totaling $ 32.7 million . we converted subordinated debt investments in one portfolio company into an equity investment and recognized a net realized loss on such conversion totaling $ 20.5 million . we wrote-off debt and equity investments in two portfolio companies and recognized realized losses on the write-offs of $ 18.8 million . in addition , we received proceeds related to the sales of certain equity securities of our portfolio companies totaling $ 21.5 million and recognized net realized gains on such sales totaling $ 9.8 million in the year ended december 31 , 2015 . 66 during the year ended december 31 , 2014 , we made twenty-eight new investments , including recapitalizations of existing portfolio companies , totaling $ 429.7 million , additional debt investments in eleven existing portfolio companies of $ 37.6 million and additional equity investments in six existing portfolio companies totaling $ 7.3 million . we had sixteen portfolio company loans repaid at par totaling $ 150.5 million , which resulted in realized gains totaling $ 0.8 million , and received normal principal repayments , partial loan prepayments and pik interest repayments totaling $ 30.9 million . we converted debt investments in two portfolio companies into equity investments and recognized net realized losses on such conversions totaling $ 11.0 million . we wrote-off investments in five portfolio companies and recognized realized losses on the write-offs of $ 13.9 million . in addition , we received proceeds related to the sales of certain equity securities of our portfolio companies totaling $ 51.5 million and recognized net realized gains on such sales totaling $ 37.7 million in the year ended december 31 , 2014 . total portfolio investment activity for the years ended december 31 , 2015 and 2014 was as follows : replace_table_token_10_th ( 1 ) excludes non-accrual debt investments . 67 replace_table_token_11_th ( 1 ) excludes non-accrual debt investments . non-accrual assets generally , when interest and or principal payments on a loan become past due , or if we otherwise do not expect the borrower to be able to service its debt and other obligations , we will place the loan on non-accrual status and will generally cease recognizing interest income on that loan for financial reporting purposes until all principal and interest have been brought current through payment or due to a restructuring such that the interest income is deemed to be collectible . as of december 31 , 2015 , the fair value of our non-accrual assets was $ 6.9 million , which comprised 0.7 % of the total fair value of our portfolio , and the cost of our non-accrual assets was $ 20.4 million , which comprised 2.0 % of the total cost of our portfolio . as of december 31 , 2014 , the fair value of our non-accrual assets was $ 26.9 million , which comprised 3.0 % of the total fair value of our portfolio , and the cost of our non-accrual assets was $ 53.1 million , which comprised 5.8 % of the total cost of our portfolio . story_separator_special_tag the weighted average interest rate for all sba-guaranteed debentures as of december 31 , 2015 was 4.02 % . as of december 31 , 2015 , all sba-guaranteed debentures were pooled . in may 2015 , we entered the credit facility , which has an initial commitment of $ 300.0 million supported by 14 financial institutions and replaced our $ 165.0 million senior secured credit facility entered into in june 2013 , or the prior facility . the revolving period of the credit facility ends may 3 , 2019 followed by a one-year amortization period with a final maturity date of may 3 , 2020. we have the ability to borrow in both united states dollars as well as foreign currencies under the credit facility . the credit facility has an accordion feature that allows for an increase in the total borrowing size up to $ 350.0 million , subject to certain conditions and the satisfaction of specified financial covenants . the credit facility , which is structured to operate like a revolving credit facility , is secured primarily by our assets , excluding the assets of our wholly-owned sbic subsidiaries . borrowings under the credit facility bear interest , subject to our election , on a per annum basis equal to ( i ) the applicable base rate plus 1.75 % ( or , after one year , 1.50 % if we receive an investment grade credit rating ) , ( ii ) the applicable libor rate plus 2.75 % ( or , after one year , 2.50 % if we receive an investment grade credit rating ) , or ( iii ) for borrowings denominated in canadian dollars , the applicable canadian dealer offered rate plus 2.75 % ( or , after one year , 2.50 % if we receive an investment grade credit rating ) . the applicable base rate is equal to the greater of ( i ) the prime rate , ( ii ) the federal funds rate plus 0.5 % , or ( iii ) the adjusted one-month libor plus 2.0 % . the applicable libor rate depends on the term of the draw under the credit facility . we pay a commitment fee of 1.00 % per annum on undrawn amounts if the used portion of the facility is less than or equal to 25.0 % of total commitments , or 0.375 % per annum on undrawn amounts if the used portion of the facility is greater than 25.0 % of total commitments . as of december 31 , 2015 , we had united states dollar borrowings of $ 119.0 million outstanding under the credit facility with an interest rate of 3.0 % and non-united states dollar borrowings denominated in canadian dollars of $ 17.0 million ( $ 12.3 million in united states dollars ) outstanding under the credit facility with an interest rate of 3.6 % . the borrowings denominated in canadian dollars are translated into united states dollars based on the spot rate at each balance sheet date . the impact resulting from changes in foreign exchange rates on the credit facility borrowings is included in unrealized appreciation ( depreciation ) on foreign currency borrowings in our consolidated statements of operations . the borrowings denominated in canadian dollars may be positively or negatively affected by movements in the rate of exchange between the united states dollar and the canadian dollar . this movement is beyond our control and can not be predicted . 73 as with the prior facility , the credit facility contains certain affirmative and negative covenants , including but not limited to ( i ) maintaining a minimum interest coverage ratio , ( ii ) maintaining a minimum consolidated tangible net worth , ( iii ) maintaining a minimum asset coverage ratio and ( iv ) maintaining our status as a regulated investment company , or ric , and as a bdc . the credit facility also contains customary events of default with customary cure and notice provisions , including , without limitation , nonpayment , misrepresentation of representations and warranties in a material respect , breach of covenant , cross-default to other indebtedness , bankruptcy , change of control , and material adverse effect . the credit facility also permits the administrative agent to select an independent third-party valuation firm to determine valuations of certain portfolio investments for purposes of borrowing base provisions . in connection with the credit facility , we also entered into new collateral documents . as of december 31 , 2015 , we were in compliance with all covenants of the credit facility . in march 2012 , we issued $ 69.0 million of 2019 notes . the 2019 notes were redeemed in full on june 22 , 2015 for a total redemption price of $ 69.0 million , which resulted in a loss on the extinguishment of debt of $ 1.4 million . prior to the redemptions , the 2019 notes bore interest at a rate of 7.00 % per year payable quarterly on march 15 , june 15 , september 15 and december 15 of each year , beginning june 15 , 2012. the net proceeds from the sale of the 2019 notes , after underwriting discounts and offering expenses , were $ 66.7 million . in october 2012 , we issued $ 70.0 million of december 2022 notes and in november 2012 , we issued $ 10.5 million of december 2022 notes . the december 2022 notes mature on december 15 , 2022 , and may be redeemed in whole or in part at any time or from time to time at our option on or after december 15 , 2015. the december 2022 notes bear interest at a rate of 6.375 % per year payable quarterly on march 15 , june 15 , september 15 and december 15 of each year , beginning december 15 , 2012. the net proceeds from the sale of the december 2022 notes ,

