UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-39430 ACUTUS MEDICAL, INC. (Exact name of Registrant as specified in its Charter) Delaware 45-1306615 (State or other jurisdiction of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Securities registered pursuant to Section 12(b) of the Act: FORM 10-Q (Mark one) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39430 ACUTUS MEDICAL, INC. (Exact name of registrant as specifie ...

Table of Contents Large accelerated filer ☐ Accelerated filer ☐ Non-accelerated filer ☒ Smaller reporting company ☒ Emerging growth company ☒ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark one) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission Fil ...

Acutus Medical, Inc. (OTCPK:AFIB) Q2 2020 Earnings Conference Call September 17, 2020 4:30 PM ET Company Participants Caroline Corner - Investor Relations Vince Burgess - President and Chief Executive Officer Gary Doherty - Chief Financial Officer Conference Call Participants Robbie Marcus - JPMorgan Bob Hopkins - Bank of America Bill Plovanic - Canaccord Marie Thibault - BTIG Margaret Kaczor - William Blair Operator Ladies and gentlemen, thank you for standing by. And welcome to the Acutus Medical Inc. Sec ...