Oaktree Specialty Lending Corp

(1)All debt investments are income producing unless otherwise noted. All equity investments are non-income producing unless otherwise noted.

(2)See Note 3 in the accompanying notes to the Consolidated Financial Statements for portfolio composition by geographic region.

(3)Equity ownership may be held in shares or units of companies related to the portfolio companies.

(4)Substantially all of the Company's investments are pledged as collateral under its credit facility.

(5)Interest rates may be adjusted from period to period on certain term loans and revolvers. These rate adjustments may be either temporary in nature due to tier pricing arrangements or financial or payment covenant violations in the original credit agreements or permanent in nature per loan amendment or waiver documents.

(6)The interest rate on the principal balance outstanding for most of the floating rate loans is indexed to SOFR, EURIBOR, SONIA, TONA, CORRA, STIBOR, and/or an alternate base rate (e.g., prime rate), which typically resets semi-annually, quarterly, or monthly at the borrower's option. The borrower may also elect to have multiple interest reset periods for each loan. For each of these loans, the Company has provided the applicable margin over the reference rate based on each respective credit agreement and the cash interest rate as of period end. As of September 30, 2025, the reference rates for the Company's variable rate loans were the 30-day SOFR at 4.13%, the 90-day SOFR at 3.98%, the 180-day SOFR at 3.85%, the PRIME at 7.25%, the SONIA at 4.19%, the TONA at 0.75%, the 30-day CORRA at 2.54%, the 90-day STIBOR at 1.89%, the 30-day EURIBOR at 1.93%, the

90-day EURIBOR at 2.03% and the 180-day EURIBOR at 2.10%. Most loans include an interest floor, which generally ranges from 0% to 3.00%. SOFR and SONIA based contracts may include a credit spread adjustment that is charged in addition to the base rate and the stated spread.

(7)Principal includes accumulated PIK interest and is net of repayments, if any. “£” signifies the investment is denominated in British Pounds. "€" signifies the investment is denominated in Euros. "C$" signifies the investment is denominated in Canadian dollar. "¥" signifies the investment is denominated in Japanese Yen. "kr" signifies the investment is denominated in Swedish Kronor. All other investments are denominated in U.S. dollars.

(8)Control Investments generally are defined by the Investment Company Act as investments in companies in which the Company owns more than 25% of the voting securities or maintains greater than 50% of the board representation.

(9)As defined in the Investment Company Act, the Company is deemed to be both an "Affiliated Person" of and to "Control" these portfolio companies as the Company owns more than 25% of the portfolio company's outstanding voting securities or has the power to exercise control over management or policies of such portfolio company (including through a management agreement). See Schedule 12-14 in the Company's annual report on Form 10-K for the year ended September 30, 2025 for transactions during the year ended September 30, 2025 in which the issuer was both an Affiliated Person and a portfolio company that the Company is deemed to control.

(10)[Reserved]

(11)Investment is not a "qualifying asset" as defined under Section 55(a) of the Investment Company Act. Under the Investment Company Act, the Company may not acquire any non-qualifying asset unless, at the time the acquisition is made, qualifying assets represent at least 70% of the Company's total assets. As of September 30, 2025, qualifying assets represented 74.1% of the Company's total assets and non-qualifying assets represented 25.9% of the Company's total assets.

(12)Income producing through payment of dividends or distributions.

(13)This investment represents Seller Earn Out Shares in Alvotech Holdings S.A. The Seller Earn Out Shares will vest if, at any time through June 16, 2027, the Alvotech Holdings S.A. common share price is at or above a VWAP of $20.00 per share for anyten trading days within anytwenty trading day period.

(14)See Note 3 in the accompanying notes to the Consolidated Financial Statements for portfolio composition of the Company's joint ventures.

(15)As of September 30, 2025, these investments were categorized as Level 3 within the fair value hierarchy established by ASC 820.

(16)This investment was valued using net asset value as a practical expedient for fair value. Consistent with ASC 820, these investments are excluded from the hierarchical levels.

(17)Affiliate Investments generally are defined by the Investment Company Act as investments in companies in which the Company owns between 5% and 25% of the voting securities.

(18)Non-Control/Non-Affiliate Investments are investments that are neither Control Investments nor Affiliate Investments.

(19)Investment had undrawn commitments. Unamortized fees are classified as unearned income which reduces cost basis, which may result in a negative cost basis. A negative fair value may result from the unfunded commitment being valued below par.

(20)This investment was on non-accrual status as of September 30, 2025.

(21)This investment represents a revenue interest financing term loan in which the Company receives periodic interest payments based on a percentage of revenues earned at the respective portfolio company over the life of the loan.

(22)This investment represents a credit default swap that functions, in substance, like a credit linked note and represents a credit risk transfer for a pool of reference assets owned by a bank. The Company fully funded margin up front and in return the Company receives periodic interest payments. The Company’s risk of loss is limited to the principal amount disclosed herein. The reference assets are primarily composed of investment grade corporate debt. The Company may be exposed to counterparty risk, which could make it difficult for the Company to collect on obligations, thereby resulting in potentially significant losses. In addition, the Company only has a contractual relationship with the counterparty bank, and not with the reference obligors of the reference assets. Accordingly, the Company generally may have no right to directly enforce compliance by the reference obligors with the terms of the reference assets. The Company will not directly benefit from the reference assets and will not have the benefit of the remedies that would normally be available to a holder of such reference assets. In addition, in the event of the insolvency of the counterparty bank, the Company may be treated as a general creditor of such counterparty bank, and will not have any claim with respect to the reference assets.

(23)Security acquired in transaction exempt from registration under the Securities Act and may be deemed to be “restricted security” under the Securities Act. As of September 30, 2025, the aggregate fair value of these securities is $153,067, or 10.4% of the Company’s net assets. The acquisition dates of the restricted securities are as follows: