Mark A. Borer

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
St. Louis, MO
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Courtney Vomund as attorney in fact for Borer Mark A
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Mark A. Borer

Form 4 holding Director

SPIRE INC

Security class
Common Stock
Shares / value
18,200
Estimated value
$1,505,140
Report date
05 Feb 2026
Price
$82.70
Ownership
Held in Revocable Family Trust
Form 4 holding Director

Kinetik Holdings Inc.

Security class
Common Stock
Shares / value
3,798
Estimated value
$236,805
Report date
22 Feb 2022
Price
$62.35
Ownership
Direct
Form 4 holding Director

SPIRE INC

Security class
Phantom Stock
Shares / value
2,090
Estimated value
$172,843
Report date
05 Feb 2026
Price
$82.70
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,090
Form 4 holding Director

SPIRE INC

Security class
Common Stock
Shares / value
1,640
Estimated value
$139,842
Report date
05 Feb 2026
Price
$85.27
Ownership
Direct
Form 4 holding Director

Kinetik Holdings Inc.

Security class
Restricted Stock / Units
Shares / value
0
Estimated value
Report date
22 Feb 2022
Price
Ownership
Direct
Underlying class
CLASS A COMMON STOCK
Underlying amount

Insider Reports Filed by Mark A. Borer

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