Brian G. Mason Net Worth

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Last Updated: 1 month, 3 weeks ago

Brian G. Mason has an estimated net worth of at least $13.0 million*, as of Oct. 29, 2025. They own 60,061 shares of SPXC stock. They have sold 20,000 shares of SPXC stock since 2021, for an estimated $1.1 million.

Brian G. Mason $SPXC SEC Form 4 Insider Trading

Brian G. Mason has filed a total of 3 insider trades in $SPXC since 2021. Their most recent trade was a sale of 7,200 shares, made on Sep 30, 2021. Their largest trade was a sale of 10,000 shares, made on Sep 23, 2021. We estimate that they now own 60,061 shares of $SPXC, worth an estimated $11.9 million.

Insider Trading at $SPXC

There have been a total of 69 insider trades reported at $SPXC since 2021, with 0 shares purchased and 665,527 shares sold. The most active insider traders in $SPXC stock have been J Randall Data, Natausha Heleena White, and Eugene Joseph Iii Lowe. The most recent trade was a sale of 314 shares reported by J Randall Data (PRES., HEATING AND GLOBAL OPER), made on Dec 11, 2025.

History of Insider Stock Trades by Brian G. Mason

Company Ticker	Purchase / Sale	Shares	Date	Disclosed (EST)
SPXC	Sale	7,200	Sep 30, 2021	Sept. 30, 2021, 8 p.m.
SPXC	Sale	2,800	Sep 30, 2021	Sept. 30, 2021, 8 p.m.
SPXC	Sale	10,000	Sep 23, 2021	Sept. 26, 2021, 8 p.m.

$SPXC Executives and Stock Owners with Insider Trades

J Randall Data, PRES., HEATING AND GLOBAL OPER
Natausha Heleena White, VP AND CHRO
Eugene Joseph Iii Lowe, PRESIDENT AND CEO
John Webster Nurkin, VP, GEN. COUNSEL & SECRETARY
John William Iii Swann, PRES., DETECTION & MEASUREMENT
John William Iii Swann, Pres., Heating and Location &
Brian G. Mason, Pres. - SPX Transformer Sol.
J Randall Data, Pres. - S. Africa & Global Op.
John William Iii Swann, PRES., HEATING AND LOCATION &
Michael Andrew Reilly, Corp. Controller and CAO
Natausha Heleena White, VP and CHRO

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.