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Spire Global (SPIR) director reports 1,516-share, $27,875 stock compensation grant

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Porteous William reported acquisition or exercise transactions in this Form 4 filing.

Spire Global, Inc. director William Porteous reported on 1 July 2026 an award of 1,516 shares of Class A Common Stock, representing fully vested restricted stock units in lieu of $27,875 of cash compensation, bringing his direct holdings to 129,019 shares. The filing also reports indirect positions of 248,071 shares held by RRE Leaders Fund, L.P. and 596,181 shares held by RRE Ventures V, L.P., over which their respective general partners have sole voting and dispositive power; Mr. Porteous disclaims beneficial ownership of these securities except for any pecuniary interest.

Positive

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Negative

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Insider Porteous William
Role Director
Type Security Shares Price Value
Grant/Award Class A Common Stock 1,516 $18.38 $28K
holding Class A Common Stock -- -- --
holding Class A Common Stock -- -- --
Holdings After Transaction: Class A Common Stock — 129,019 shares (Direct); Class A Common Stock — 596,181 shares (Indirect, By: RRE Ventures V, L.P)
Footnotes (1)
  1. Represents restricted stock units in lieu of cash compensation of $27,875, which are fully vested. RRE Ventures GP V, LLC is the general partner of RRE Ventures V, L.P., and its managing members and officers are James D. Robinson IV, Stuart J. Ellman, and William D. Porteous, and RRE Ventures GP V, LLC has sole voting and dispositive power with respect to the shares held by RRE Ventures V, L.P. RRE Leaders GP, LLC is the general partner of RRE Leaders Fund, LP and its managing members and officers are James D. Robinson IV, Stuart J. Ellman, and William D. Porteous, and RRE Leaders GP, LLC has sole voting and dispositive power with respect to the shares held by RRE Leaders Fund, LP. Mr. Porteous disclaims beneficial ownership of the reported securities, except to the extent of any pecuniary interest therein.
Shares awarded 1,516 shares Grant/award acquisition of Class A Common Stock on 2026-07-01
Award price per share $18.38 per share Reported transaction price for the 1,516-share award
Cash compensation replaced $27,875 Restricted stock units granted in lieu of cash compensation, fully vested
Direct holdings after award 129,019 shares Total Class A Common Stock directly owned by William Porteous following the transaction
Indirect holdings via RRE Leaders Fund 248,071 shares Class A Common Stock held by RRE Leaders Fund, L.P., reported as indirect
Indirect holdings via RRE Ventures V 596,181 shares Class A Common Stock held by RRE Ventures V, L.P., reported as indirect
restricted stock units financial
"Represents restricted stock units in lieu of cash compensation of $27,875, which are fully vested"
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.
dispositive power financial
"has sole voting and dispositive power with respect to the shares held by RRE Ventures V, L.P."
Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.
pecuniary interest financial
"Mr. Porteous disclaims beneficial ownership of the reported securities, except to the extent of any pecuniary interest therein"
indirect ownership financial
"total_shares_following_transaction 248071.0000 ... ownership_type indirect"
Class A Common Stock financial
"security_title Class A Common Stock ... transaction_shares 1516.0000"
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

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

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FAQ

What did Spire Global (SPIR) director William Porteous receive on July 1, 2026?

William Porteous received an award of 1,516 shares of Class A Common Stock, representing fully vested restricted stock units in lieu of $27,875 of cash compensation. This equity-based payment is reported as a grant or other acquisition on that date.

How many Spire Global (SPIR) shares does William Porteous now own directly?

After the reported award, William Porteous directly holds 129,019 shares of Spire Global Class A Common Stock. This figure reflects his direct ownership only and is separate from larger indirect positions held through affiliated investment funds.

What was the value of the stock-based compensation reported by SPIR for William Porteous?

The award represents restricted stock units granted in lieu of $27,875 of cash compensation and is fully vested. These units correspond to 1,516 shares of Class A Common Stock at a reported price of $18.38 per share in the Form 4 table.

What indirect holdings in Spire Global (SPIR) are associated with RRE funds?

The filing lists 248,071 shares held by RRE Leaders Fund, L.P. and 596,181 shares held by RRE Ventures V, L.P., both reported as indirectly associated with William Porteous. Their respective general partners hold sole voting and dispositive power over these shares.

Does William Porteous claim beneficial ownership of all indirectly held SPIR shares?

No. The Form 4 states that William Porteous disclaims beneficial ownership of the securities held by the RRE funds, except to the extent of any pecuniary interest. The relevant general partner entities have sole voting and dispositive power over those indirect holdings.

Was the reported SPIR director award made under a Rule 10b5-1 trading plan?

The Form 4 indicates the Rule 10b5-1 checkbox is not affirmed, and there is no footnote stating the transaction was made under a trading plan. The award is characterized simply as a grant or other acquisition of stock-based compensation.
SEC Form 4
FORM 4UNITED 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*
Porteous William

(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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Class A Common Stock07/01/2026A1,516(1)A$18.38129,019D
Class A Common Stock596,181IBy: RRE Ventures V, L.P(2)
Class A Common Stock248,071IBy: RRE Leaders Fund, L.P.(2)
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Represents restricted stock units in lieu of cash compensation of $27,875, which are fully vested.
2. RRE Ventures GP V, LLC is the general partner of RRE Ventures V, L.P., and its managing members and officers are James D. Robinson IV, Stuart J. Ellman, and William D. Porteous, and RRE Ventures GP V, LLC has sole voting and dispositive power with respect to the shares held by RRE Ventures V, L.P. RRE Leaders GP, LLC is the general partner of RRE Leaders Fund, LP and its managing members and officers are James D. Robinson IV, Stuart J. Ellman, and William D. Porteous, and RRE Leaders GP, LLC has sole voting and dispositive power with respect to the shares held by RRE Leaders Fund, LP. Mr. Porteous disclaims beneficial ownership of the reported securities, except to the extent of any pecuniary interest therein.
/s/ Griffin D. Foster, by Power of Attorney for William Porteous07/17/2026
** Signature of Reporting PersonDate
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)