UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 12, 2018

Hancock Jaffe Laboratories, Inc.

(Exact name of registrant as specified in its charter)

70 Doppler

Irvine, California 92618

(Address of principal executive offices) (Zip Code)

(949) 261-2900

(Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☒

As previously reported in the Current Report on Form 8-K filed by Hancock Jaffe Laboratories, Inc. (the “Company”), the Company completed its initial public offering of 1,500,000 units (the “Units”) on June 4, 2018, each consisting of one share of the Company’s common stock, par value $0.00001 per share (the “Common Stock”), and a warrant to purchase one share of Common Stock.

On June 8, 2018, the underwriters notified the Company of their exercise in full of their option to purchase an additional 225,000 Units (the “Additional Units”) to cover over-allotments. On June 12, 2018, the underwriters purchased the Additional Units at the initial public offering price of $5.00 per Unit, generating $1,125,000 in gross proceeds before underwriting discounts and commissions.

A copy of the press release announcing the full exercise of the underwriters’ over-allotment option is attached as Exhibit 99.1 hereto and is incorporated herein by reference.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.