Armstrong Flooring is a producer of resilient flooring products for use primarily in the construction and renovation of commercial, residential and institutional buildings. The company designs, manufactures, sources and sells flooring products primarily in North America and the Pacific Rim.

Bank of Marin is a bank holding company. Through its subsidiary, Bank of Marin (the Bank), the company provides a range of commercial and retail deposit and lending programs. The company's lending categories include commercial real estate loans, commercial and industrial loans, construction financing, consumer loans, and home equity lines of credit. Merchant card services are available for the company's business customers. Through third party vendors, the company provides Visa? credit card programs for consumers and businesses, an American Express? credit card program, a leasing program for commercial equipment financing, prepaid business cards for handling expense reimbursements and a suite of cash management services.

Beyond Air is a medical device company developing a nitric oxide (NO) generator and delivery system (the Beyond Air NOGDS) that is capable of generating NO from ambient air. The Beyond Air NOGDS can deliver NO either continuously or for a fixed amount of time at various flow rates and has the ability to either titrate dose on demand or maintain a constant dose. The company's initial areas of focus are persistent pulmonary hypertension of the newborn (PPHN), bronchiolitis and nontuberculous mycobacteria. With respect to PPHN, the company's Beyond Air NOGDS is designed to deliver a dosage of low-concentration of NO to the lungs. The company's Beyond Air NOGDS can also deliver a high concentration of NO to the lungs.

Golub Capital BDC is registered as an externally managed, closed-end, non-diversified management investment company. The company makes investments primarily in one stop (a loan that combines characteristics of first lien senior secured loans and second lien or subordinated loans) and other senior secured loans of middle-market companies that are, in most cases, sponsored by private equity firms. The company's investment objective is to generate existing income and capital appreciation by investing primarily in one stop and other senior secured loans of United States middle-market companies.

Hawthorn Bancshares is a bank holding company. The company owns all of the issued and outstanding capital stock of Union State Bancshares, Inc., which in turn owns all of the issued and outstanding capital stock of Hawthorn Bank. Hawthorn Bank is a service bank conducting a general banking and trust business, providing its customers checking and savings accounts, internet banking, debit cards, certificates of deposit, trust services, brokerage services, safety deposit boxes and a range of lending services, including commercial and industrial loans, single payment personal loans, installment loans and commercial and residential real estate loans.

HC2 Holdings is a holding company. Through its subsidiaries, the company operates in several segments including: Construction, which is a modeler, detailer, fabricator and erector of structural steel and heavy steel plate; Marine Services, which provides engineering and underwater services on submarine cables; Energy, which designs, builds, owns, acquires, operates and maintains compressed natural gas fueling stations for transportation vehicles; Telecommunications, which operates a telecommunications business including a network of direct routes and provides voice communication services; and Insurance, which provides long-term care, life, annuity, and other accident and health coverage.

Idera Pharmaceuticals is a biopharmaceutical company focused on the clinical development and commercialization of drug candidates for both oncology and rare disease indications. The company's focus is on its Toll-like receptor (TLR), agonist, tilsotolimod (IMO-2125), for oncology. The company is developing tilsotolimod, via intratumoral injection, for the treatment of anti-PD1 refractory metastatic melanoma in combination with ipilimumab, an anti-CTLA4 antibody marketed as Yervoy? by Bristol-Myers Squibb Company (BMS). The company is also evaluating intratumoral tilsotolimod in combination with nivolumab, an anti-PD1 antibody marketed as Opdivo? by BMS, and ipilimumab for the treatment of multiple solid tumors.

Mack-Cali Realty is a real estate investment trust. The company owns and operates a real estate portfolio comprised of Class A office and office/flex properties located primarily in the Northeast. The company performs various real estate leasing, management, acquisition and development on an in-house basis. The company's industry segments are: commercial and other real estate and multi-family real estate and services. The company provides leasing, property management, acquisition, development, construction and tenant-related services for its commercial and other real estate and multi-family real estate portfolio. The company's multi-family services business also provides similar services for third parties.

National Bankshares is a financial holding company. Through its bank subsidiary, the National Bank of Blacksburg, the company provides a range of retail and commercial banking services to individuals, businesses, non-profits and local governments from its branch offices throughout southwest Virginia and a loan production office in Roanoke, VA. Loan types include commercial and agricultural, commercial real estate, construction for commercial and residential properties, residential real estate, home equity and various consumer loan products. The company's subsidiary, National Bankshares Financial Services, Inc., provides non-deposit investment products and insurance products for sale to the public.

PDS Biotechnology is a clinical stage immuno-oncology company with a pipeline of clinical-stage immunotherapies to treat various early-stage and late-stage cancers, including head and neck cancer, prostate cancer, breast cancer, cervical cancer, anal cancer, and other cancers. All of the company's products are based on the proprietary Versamune? platform technology, which activates and directs the human immune system against cancer cells.

R. R. Donnelley & Sons is a communications provider. The company's segments are: Business Services and Marketing Solutions. The company's Business Services segment provides solutions to help clients inform, service and transact with their customers. Its products and services include commercial print, logistics, packaging, statement printing, labels, supply chain management, forms and business process outsourcing. The company's Marketing Solutions segment utilizes data analytics, creative services and multichannel execution to deliver end-to-end solutions. Its products and services include direct marketing, in-store marketing, digital print, kitting, fulfillment, digital and creative solutions and list services.

Safehold is a holding company. Through its subsidiaries, the company operates its business through one segment by acquiring, managing and capitalizing ground leases. Ground leases generally represent the ownership of land underlying commercial real estate properties, which are leased on a long-term basis (base terms are 30 to 99 years, often with tenant renewal options) by the land owner to a tenant that owns and operates the building on top of the land, or what the company refer to as a Safehold?.

ServiceSource International is engaged in outsourced customer success and revenue growth solutions. The company's solutions span the lifecycle of its clients' customers, from landing new customers (Co. provides lead generation, inside sales, and outsourced sales operations services), adoption (Co. provides customer onboarding and customer success management services), expansion (Co. provides cross-sell and upsell, warranty conversion, account-based marketing and channel recruitment and enablement) and renewals (Co. provides renewals management services, including the sale of maintenance and support service contracts for the products used by its clients' end-users).