Key facts
- This page summarizes Stephen M. Mills's Form 4 filing for SPIRE INC (SR).
- 8 reported transactions and 4 derivative rows are listed below.
- Accepted by SEC: 20 Nov 2025, 14:46.
Stephen M. Mills - 18 Nov 2025 Form 4 Insider Report for SPIRE INC (SR)
- Reporting relationship
- SVP, President, Spire MO
- Issuer ticker
- SR
- Reported as of
- 18 Nov 2025
- Net transaction value
- +$145,093
- SEC form
- 4
- Accepted by SEC
- 20 Nov 2025, 14:46:48 UTC
- Prior SEC filing
- 02 Dec 2024
- Source filing
- View source filing
- Reporting owner signature
- /s/ Courtney Vomund as attorney in fact for Mills, Stephen M.
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Stephen M. Mills filed Form 4 for SPIRE INC (SR) on 20 Nov 2025.
Change
- Previous filing in this sequence was filed on 02 Dec 2024.
- Current net transaction value: +$145,093.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001988105
Primary reporting owner
Mills Stephen M
- Relationship
- SVP, President, Spire MO
- Address
- 700 MARKET STREET, ST. LOUIS
- Signature
- /s/ Courtney Vomund as attorney in fact for Mills, Stephen M.
- Signature date
- 19 Nov 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SR
transaction
Common Stock
Tax liability
- Transaction value
- $7,151
- Shares
- -83
- Change %
- -2.8%
- Price
- $86.16
- Shares after
- 2,830
- Date
- 18 Nov 2025
- Ownership
- Direct
- Footnotes
- F1, F2
SR
transaction
Common Stock
Award
- Transaction value
- $50,662
- Shares
- +588
- Change %
- +21%
- Price
- $86.16
- Shares after
- 3,418
- Date
- 18 Nov 2025
- Ownership
- Direct
- Footnotes
- F3
SR
transaction
Common Stock
Tax liability
- Transaction value
- $23,866
- Shares
- -277
- Change %
- -8.1%
- Price
- $86.16
- Shares after
- 3,141
- Date
- 18 Nov 2025
- Ownership
- Direct
- Footnotes
- F4
SR
transaction
Common Stock
Award
- Transaction value
- $61,174
- Shares
- +710
- Change %
- +22%
- Price
- $86.16
- Shares after
- 3,954
- Date
- 18 Nov 2025
- Ownership
- Direct
- Footnotes
- F5, F6
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SR
transaction
Derivative
Phantom Stock
Award
- Transaction value
- $50,834
- Shares
- +590
- Change %
- +54%
- Price
- $86.16
- Shares after
- 1,680
- Date
- 18 Nov 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 590
- Exercise price
- Footnotes
- F7
SR
transaction
Derivative
Phantom Stock
Tax liability
- Transaction value
- $1,206
- Shares
- -14
- Change %
- -0.83%
- Price
- $86.16
- Shares after
- 1,666
- Date
- 18 Nov 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 14
- Exercise price
- Footnotes
- F8
SR
transaction
Derivative
Phantom Stock
Award
- Transaction value
- $15,078
- Shares
- +175
- Change %
- +11%
- Price
- $86.16
- Shares after
- 1,841
- Date
- 18 Nov 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 175
- Exercise price
- Footnotes
- F9
SR
transaction
Derivative
Phantom Stock
Tax liability
- Transaction value
- $431
- Shares
- -5
- Change %
- -0.27%
- Price
- $86.16
- Shares after
- 1,836
- Date
- 18 Nov 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 5
- Exercise price
- Footnotes
- F10
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 10 footnotes
Footnote F1
Represents the number of shares withheld for the payment of taxes incident to the vesting of 175 shares of time-vested restricted stock.
Footnote F10
Represents the number of shares of phantom stock withheld for the payment of taxes incident to the vesting of 175 shares of vested time-vested restricted stock.
Footnote F2
The beginning balance accounts for 885 shares that were reported on the initial Form 3 but were omitted from the reporting person's subsequently filed Form 4s.
Footnote F3
Represents performance contingent restricted units that vested and settled in stock based on performance metrics not tied to the market price of the Company's stock.
Footnote F4
Represents the number of shares withheld for the payment of taxes incident to the vesting of 588 shares of performance contingent restricted stock units.
Footnote F5
Represents award of time-vested restricted stock that vests November 18, 2028.
Footnote F6
Includes shares acquired through the Dividend Reinvestment Plan.
Footnote F7
Represents phantom stock vesting to the reporting person pursuant to his election to defer into his deferred income plan account 590 shares of performance contingent stock. Each share of phantom stock is the economic equivalent of one share of Spire Inc. common stock. Shares of phantom stock are payable in cash to the reporting person in January 2027 and can be transferred to other investments within the reporting person's deferred income plan account at any time at least six months after vesting.
Footnote F8
Represents the number of shares of phantom stock withheld for the payment of taxes incident to the vesting of 590 shares of vested performance contingent stock.
Footnote F9
Represents phantom stock vesting to the reporting person pursuant to his election to defer into his deferred income plan account 175 shares of time-vested restricted stock. Each share of phantom stock is the economic equivalent of one share of Spire Inc. common stock. Shares of phantom stock are payable in cash to the reporting person in January 2027 and can be transferred to other investments within the reporting person's deferred income plan account at any time at least six months after vesting.