Spire Global director receives 7,261 RSU equity grant

Messer Stephen reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Messer Stephen reported acquisition or exercise transactions in this Form 4 filing.

Spire Global director Stephen Messer reported multiple equity-related transactions in Class A Common Stock. On May 28, 2026, he received 7,261 restricted stock units as a grant, which will vest in full on the earlier of the one-year anniversary of the grant date or the first annual stockholders’ meeting following the grant, subject to his continued service. After this grant, he directly held 101,653 shares.

The filing also reports prior November 20, 2025 restructuring moves involving 36,990 shares coded as “other” transactions. These include an in-kind distribution of 24,660 shares by Zephir Worldwide LLC to its members for no consideration and related adjustments between indirect and direct holdings.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Messer Stephen

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock	7,261	$0.00	$0.00
Other	Class A Common Stock	24,660	$0.00	$0.00
Other	Class A Common Stock	12,330	$0.00	$0.00

Holdings After Transaction: Class A Common Stock — 0 shares (Indirect, By: Zephir Worldwide LLC); Class A Common Stock — 101,653 shares (Direct)

Footnotes (5)

1. F1. These shares reflect an in-kind distribution of 24,660 shares by Zephir Worldwide LLC ("Zephir") to its members for no consideration.
2. F2. Beginning with the Reporting Person's Form 4 filed with the Securities and Exchange Commission on June 9, 2025, the number of shares held by Zephir was inadvertently undereported by 60 shares.
3. F3. These shares were held by Zephir. The Reporting Person is a member of Zephir and shares the power to vote and dispose of shares held by Zephir. The address for Zephir is 626 Millwood Road, Mt. Kisco, NY 10549.
4. F4. These shares were received by the Reporting Person upon the in-kind distribution of 24,660 shares by Zephir to its members for no consideration.
5. F5. The reported securities represent restricted stock units, which will vest in full on the earlier of (i) the one-year anniversary of the grant date, or (ii) the date of the first annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service through such vesting date.

Key Figures

RSU grant: 7,261 units Shares after grant: 101,653 shares Restructuring shares: 36,990 shares +2 more

5 metrics

RSU grant 7,261 units Restricted stock units granted on May 28, 2026

Shares after grant 101,653 shares Total Class A Common Stock directly held after May 28, 2026 grant

Restructuring shares 36,990 shares Total shares involved in J-code restructuring transactions on November 20, 2025

In-kind distribution 24,660 shares Shares distributed in kind by Zephir Worldwide LLC to its members for no consideration

Direct J-transaction 12,330 shares Other acquisition or disposition reported as a direct holding adjustment on November 20, 2025

Key Terms

restricted stock units, in-kind distribution, other acquisition or disposition, shares the power to vote and dispose, +1 more

5 terms

restricted stock units financial

"The reported securities represent restricted stock units, which will vest in full on the earlier of..."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

in-kind distribution financial

"These shares reflect an in-kind distribution of 24,660 shares by Zephir Worldwide LLC..."

A distribution of value to shareholders or beneficiaries made by transferring assets instead of paying cash, such as shares, bonds, or property. Like receiving a box of goods rather than money, it changes what you hold rather than adding liquid funds; investors care because it affects a portfolio’s composition, liquidity, tax reporting, and cost basis for the received assets.

other acquisition or disposition financial

"transaction_code_description": "Other acquisition or disposition""

shares the power to vote and dispose financial

"The Reporting Person is a member of Zephir and shares the power to vote and dispose of shares..."

members for no consideration financial

"distribution of 24,660 shares by Zephir to its members for no consideration."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did Stephen Messer report for Spire Global (SPIR)?

Stephen Messer reported a grant of 7,261 restricted stock units on May 28, 2026, plus earlier restructuring transactions totaling 36,990 shares on November 20, 2025. These involved shifts between indirect holdings via Zephir Worldwide LLC and his direct ownership, with no open-market buys or sells.

How many Spire Global (SPIR) shares does Stephen Messer hold after this Form 4?

After the May 28, 2026 equity grant, Stephen Messer directly holds 101,653 shares of Spire Global Class A Common Stock. This total reflects the reported grant and prior restructuring movements, giving investors a snapshot of his direct equity exposure at that time.

What are the terms of Stephen Messer’s 7,261 RSU grant at Spire Global (SPIR)?

The reported 7,261 restricted stock units vest in full on the earlier of the one-year anniversary of the grant date or the first annual meeting of stockholders following that date, provided Stephen Messer continues his service with the company through the chosen vesting date.

What is the role of Zephir Worldwide LLC in Stephen Messer’s SPIR holdings?

Zephir Worldwide LLC previously held Spire Global shares for which Stephen Messer shared voting and disposition power. On November 20, 2025, Zephir distributed 24,660 shares in kind to its members for no consideration, shifting those shares out of Zephir and into members’ direct ownership.

Did Stephen Messer buy or sell Spire Global (SPIR) shares on the open market?

The Form 4 does not show open-market purchases or sales. It reports a grant of restricted stock units and restructuring transactions coded as “other,” including an in-kind distribution from Zephir Worldwide LLC for no consideration, rather than typical buy or sell activity.

What does the “other” transaction code J mean in this Spire Global (SPIR) Form 4?

The J code indicates “other acquisition or disposition” transactions. Here, it covers restructuring moves on November 20, 2025, totaling 36,990 shares, including an in-kind distribution of 24,660 shares by Zephir Worldwide LLC to its members and related direct-holding adjustments.

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

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Accepted by SEC EDGAR 06/16/2026 - 09:55 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Messer Stephen

(Last) (First) (Middle)

8000 TOWERS CRESCENT DRIVE

SUITE 1100

(Street)

VIENNA VIRGINIA 22182

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Spire Global, Inc. [ SPIR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/20/2025

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	11/20/2025		J(1)		24,660(2)	D	$0	0	I	By: Zephir Worldwide LLC(3)
Class A Common Stock	11/20/2025		J(4)		12,330	A	$0	94,392	D
Class A Common Stock	05/28/2026		A		7,261(5)	A	$0	101,653	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These shares reflect an in-kind distribution of 24,660 shares by Zephir Worldwide LLC ("Zephir") to its members for no consideration.

2. Beginning with the Reporting Person's Form 4 filed with the Securities and Exchange Commission on June 9, 2025, the number of shares held by Zephir was inadvertently undereported by 60 shares.

3. These shares were held by Zephir. The Reporting Person is a member of Zephir and shares the power to vote and dispose of shares held by Zephir. The address for Zephir is 626 Millwood Road, Mt. Kisco, NY 10549.

4. These shares were received by the Reporting Person upon the in-kind distribution of 24,660 shares by Zephir to its members for no consideration.

5. The reported securities represent restricted stock units, which will vest in full on the earlier of (i) the one-year anniversary of the grant date, or (ii) the date of the first annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service through such vesting date.

	/s/ Griffin D. Foster, by Power of Attorney for Stephen Messer	06/16/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)