Table of Contents U. S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 For the transition period from to . Commission File Number 001-36860 IOVANCE BIOTHERAPEUTICS, INC. (Exact name of issuer as specified in its charter) Delaware 75-3254381 (State or other jurisdiction of (I.R.S. employer incorporation or organization) identification number) 999 Skyway Road, Suite 150, San Carlos, CA 94070 (Address of principal executive offices and zip code) (650) 260-7120 ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 ...

Table of Contents 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, 2019 | | | Name Of Each Exchange | | --- | --- | --- | | Title of Each Class | Trading Symbol(s) | On Which Registered | ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transaction period from __________ to __________ Commis ...

Table of Contents U. S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 ☐ 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 001-36860 IOVANCE BIOTHERAPEUTICS, INC. (Exact name of issuer as specified in its charter) Delaware 75-3254381 (State or other juris ...

Table of Contents U. S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 ☐ 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 001-36860 IOVANCE BIOTHERAPEUTICS, INC. (Registrant's telephone number, including area code) Indicate by check mark whether the registran ...

U. S. SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 ¨ 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 001-36860 IOVANCE BIOTHERAPEUTICS, INC. (Exact name of issuer as specified in its charter) Delaware 75-3254381 (State or other jurisdiction of (I.R.S. emp ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transaction period from __________ to __________ Commission file number: 001-36860 IOVANCE BIOTHERAPEUTICS, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 75-325438 ...