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 17, 2025

Registrant’s telephone number, including area code: (919) 328-4400 

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 (see General Instruction A.2. below):

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company 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. ¨

On June 17, 2025, Liquidia Corporation, a Delaware corporation (the “Company”) held its annual meeting of stockholders (the “Annual Meeting”). At the Annual Meeting, the following matters were submitted to a vote of stockholders:

1. The election of three (3) Class I directors to serve until the Company’s 2028 Annual Meeting of Stockholders, or until their respective successors shall have been duly elected and qualified;

2. The ratification of the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2025; and

3. The approval, by non-binding advisory vote, of the compensation of the Company’s named executive officers (the “NEOs”).

At the close of business on April 23, 2025, the record date for the determination of stockholders entitled to vote at the Annual Meeting, there were 85,448,787 shares of common stock outstanding and entitled to vote at the Annual Meeting. The holders of 67,560,757 shares of common stock were represented virtually or by proxy at the Annual Meeting, constituting a quorum.

At the Annual Meeting, the three Class I directors were elected, the appointment of the Company’s independent registered public accounting firm for the year ending December 31, 2024 was ratified and the compensation of the NEOs was approved by non-binding advisory vote.

Proposal No. 1- Election of Class I Directors

The vote with respect to the election of Class I directors was as follows:

Proposal No. 2 - Ratification of the Appointment of Independent Registered Public Accounting Firm

The vote with respect to the ratification of the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2025 was as follows:

 Proposal No. 3 – Approval, by Non-Binding Advisory Vote, of the Compensation of the NEOs

The vote with respect to the approval, by non-binding advisory vote, of the compensation of the NEOs was as follows:

(d)          Exhibits.

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.

ATTACHMENTS / EXHIBITS

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