Spire Global (SPIR) ties stock prospectus update to new annual say-on-pay vote

Rhea-AI Filing Summary

Spire Global, Inc. filed a prospectus supplement relating to an existing registration of 3,162,500 shares of Class A common stock, updating the underlying prospectus with information from a recent Current Report on Form 8-K/A. The Class A common stock trades on the NYSE under the symbol SPIR, and the last quoted sale price on August 4, 2026 was $13.48 per share. The attached 8-K/A discloses that, following stockholder voting results at the 2026 annual meeting, the Board of Directors has determined to hold a stockholder advisory vote on named executive officer compensation every one year, consistent with stockholder preferences, until the next required frequency vote, which must occur no later than the 2032 annual meeting of stockholders.

Filing Explained

The August 6, 2026 prospectus supplement updates the existing Form S-1 registration for 3,162,500 shares of Class A common stock; registration keeps the shares eligible for a future sale, but this filing itself does not sell or issue them.

Key Figures

Shares covered by prospectus: 3,162,500 shares Last sale price: $13.48 per share Next frequency vote deadline: 2032

3 metrics

Shares covered by prospectus 3,162,500 shares Class A common stock included in the supplemented registration statement

Last sale price $13.48 per share NYSE closing sale price for Class A common stock on August 4, 2026

Next frequency vote deadline 2032 Next required stockholder advisory vote on frequency must occur by 2032 annual meeting

Key Terms

prospectus supplement, Current Report on Form 8-K/A, stockholder advisory vote, named executive officers, +1 more

5 terms

prospectus supplement regulatory

"This prospectus supplement amends and supplements the prospectus"

A prospectus supplement is an additional document provided alongside a company's main offering details, offering updated or extra information about a specific financial product being sold. It helps investors understand the latest terms, risks, and details of the investment, similar to how an update or revision clarifies or expands on original instructions, ensuring they have current and complete information before making a decision.

Current Report on Form 8-K/A regulatory

"with the information contained in our Current Report on Form 8-K/A"

A current report on Form 8‑K/A is an amended filing that updates a previously submitted Form 8‑K, the document companies use to quickly tell the market about important business or financial events. Investors pay attention because the amendment corrects or adds details—like fixing errors, clarifying terms, or changing the expected impact—so it’s like a corrected news bulletin that can alter how you assess a company’s prospects and risk.

stockholder advisory vote financial

"an advisory vote regarding the frequency of future votes on the compensation"

named executive officers financial

"stockholder advisory vote on the compensation paid to the Company’s named executive officers"

Named executive officers are the senior company leaders whose names, roles and compensation are singled out in required regulatory filings; this typically includes the chief executive, chief financial officer and the next highest‑paid senior officers. Investors treat this list like a team roster — it shows who makes key decisions, how they are paid and whether incentives align with shareholder interests, so changes or pay patterns can signal governance quality, risk or strategic shifts.

emerging growth company regulatory

"Emerging growth company"

An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.

Offering Details

secondary

Offering

Offering Type secondary

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/06/2026 - 04:44 PM Accepted by SEC EDGAR 08/06/2026 - 04:37 PM Learn about SEC filing dates

FAQ

What securities are covered in Spire Global (SPIR)'s latest prospectus supplement?

The prospectus supplement relates to an existing registration for 3,162,500 shares of Class A common stock, updating the prospectus with information from a recent Form 8-K/A regarding governance matters.

What was the recent NYSE trading price for Spire Global (SPIR) Class A stock?

On August 4, 2026, Spire Global’s Class A common stock last traded at $13.48 per share on the New York Stock Exchange, providing investors with a recent market reference price.

What governance decision did Spire Global (SPIR) make about say-on-pay vote frequency?

The Board decided to hold a stockholder advisory vote on named executive officer compensation every one year, reflecting the frequency that received the highest number of stockholder votes at the 2026 annual meeting.

Until when will Spire Global (SPIR) follow an annual say-on-pay vote schedule?

The company plans to conduct advisory votes on executive compensation every one year until the next required frequency vote, which must occur no later than the 2032 annual meeting of stockholders.

How does the Form 8-K/A relate to Spire Global (SPIR)'s prospectus supplement?

The prospectus supplement updates and supplements the existing prospectus by incorporating information from Spire Global’s Form 8-K/A, which addresses the Board’s decision on the frequency of future advisory votes on executive compensation.

Filed Pursuant to Rule 424(b)(3)

Registration No. 333-286800

PROSPECTUS SUPPLEMENT NO. 7

(to Prospectus dated April 21, 2026)

SPIRE GLOBAL, INC.

3,162,500 Shares of Class A Common Stock

This prospectus supplement amends and supplements the prospectus dated April 21, 2026 (as supplemented or amended from time to time, the “Prospectus”), which forms a part of our Registration Statement on Form S-1 (No. 333-286800).

This prospectus supplement is being filed to update and supplement the information in the Prospectus with the information contained in our Current Report on Form 8-K/A, filed with the Securities and Exchange Commission on August 6, 2026 (the “Current Report”). Accordingly, we have attached the Current Report to this prospectus supplement.

This prospectus supplement updates and supplements the information in the Prospectus and is not complete without, and may not be delivered or utilized except in combination with, the Prospectus, including any amendments or supplements thereto. This prospectus supplement should be read in conjunction with the Prospectus and if there is any inconsistency between the information in the Prospectus and this prospectus supplement, you should rely on the information in this prospectus supplement.

Our Class A common stock is traded on the New York Stock Exchange (“NYSE”) under the symbol “SPIR.” On August 4, 2026, the last quoted sale price for our Class A common stock as reported on NYSE was $13.48 per share.

Investing in our securities involves a high degree of risk. Before buying any securities, you should carefully read the discussion of the risks of investing in our securities in the section titled “Risk Factors” beginning on page 5 of the Prospectus.

You should rely only on the information contained in the Prospectus, this prospectus supplement and any other prospectus supplement or amendment hereto. We have not authorized anyone to provide you with different information.

NEITHER THE SECURITIES AND EXCHANGE COMMISSION NOR ANY STATE SECURITIES COMMISSION HAS APPROVED OR DISAPPROVED OF THESE SECURITIES OR DETERMINED IF THIS PROSPECTUS IS TRUTHFUL OR COMPLETE. ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL OFFENSE.

The date of this prospectus is August 6, 2026

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K/A

(Amendment No. 1)

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 27, 2026

SPIRE GLOBAL, INC.

(Exact name of registrant as specified in its charter)

Delaware			001-39493	85-1276957
(State or other jurisdiction of incorporation)			(Commission File Number)	(IRS Employer Identification No.)
8000 Towers Crescent Drive Suite 1100
Vienna, Virginia				22182
(Address of principal executive offices)				(Zip code)

Registrant’s telephone number, including area code: (202) 301-5127

Not Applicable

(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:

☐		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:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Class A common stock, par value of $0.0001 per share		SPIR		The New York Stock Exchange

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. ☐

Explanatory Note

On May 28, 2026, Spire Global, Inc. (the “Company”) filed a Current Report on Form 8-K (the “Form 8-K”) disclosing the voting results at the Company’s 2026 annual meeting of stockholders held on May 27, 2026 (the “Annual Meeting”). The sole purpose of this amendment (this “Amendment”) to the Form 8-K is to disclose, in accordance with Item 5.07(d) of Form 8-K, the Company’s decision as to how frequently the Company will conduct future stockholder advisory votes on the compensation paid to the Company’s named executive officers. No changes are being made to the Form 8-K, other than to add the disclosure set forth in this Amendment.

Item 5.07 Submission of Matters to a Vote of Security Holders.

At the Annual Meeting, the Company’s stockholders voted on, among other matters, an advisory vote regarding the frequency of future votes on the compensation paid to the Company’s named executive officers. The frequency of every one year received the highest number of votes cast by stockholders, consistent with the recommendation of the Company’s Board of Directors. On August 5, 2026, the Company’s Board of Directors determined that, to the extent required by applicable law, regulation, or stock exchange rules, the Company will hold a stockholder advisory vote on the compensation paid to the Company’s named executive officers every one year, until the next stockholder advisory vote on the frequency of future votes on the compensation paid to the Company’s named executive officers, which is currently required to take place no later than the Company’s 2032 annual meeting of stockholders.

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 thereunto duly authorized.

			SPIRE GLOBAL, INC.
Date:	August 6, 2026	By:	/s/ Alison Engel
		Name: Title:	Alison Engel Chief Financial Officer