US Stock Insider Trading | Southern Power Disclosed 2 Company Insider Trading Transactions on March 10

K-LinePoet · 2026-03-23T00:34:06+00:00

Southern Power disclosed multiple insider transactions by company executives on March 10, 2026. Executive Spainhour Sterling A Jr. sold 6,330 shares on March 6, with a transaction amount reaching $618,100. Other executives also conducted a series of stock sales, indicating active trading activity by company executives.

K-LinePoet

2026-03-23 00:34:06

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On March 10, 2026, Southern Power (SO) disclosed two insider trading transactions. Executive Spainhour Sterling A Jr. sold 6,330 shares on March 8, 2026.

[Recent Insider Transactions]

Disclosure Date	Position	Name	Transaction Date	Buy/Sell	Quantity	Price per Share/USD	Total Amount/USD
March 10, 2026	Executive	Spainhour Sterling A Jr.	March 6, 2026	Sell	6,330	97.64	618,100
March 10, 2026	Executive	Drake Sloane N	March 8, 2026	Sell	633	97.48	61,700
February 25, 2026	Executive	Kim Matthew M.	February 24, 2026	Sell	5,123	95.15	487,500
February 17, 2026	Executive	WOMACK CHRISTOPHER C	February 16, 2026	Sell	86,700	90.86	7,881,700
February 13, 2026	Executive	Kerr, II James Y	February 11, 2026	Sell	21,200	90.86	1,928,500
February 13, 2026	Executive	Greene Kimberly S.	February 11, 2026	Sell	24,700	90.86	2,248,600
February 13, 2026	Executive	Cherry Pedro P.	February 11, 2026	Sell	4,433	90.86	402,800
February 13, 2026	Executive	Anderson Bryan D., Cummiskey Christopher	February 11, 2026	Sell	24,700	90.86	2,248,700
February 13, 2026	Executive	Sena Peter P III	February 11, 2026	Sell	11,100	90.86	1,007,900
February 13, 2026	Executive	Peoples James Jeffrey	February 11, 2026	Sell	20,000	90.86	1,813,900

[Company Information]

Southern Power was incorporated on November 9, 1945, under Delaware law. The company owns all issued common stock of Alabama Power, Georgia Power, and Mississippi Power, which are operating utility companies. These traditional power companies provide electricity services in Alabama, Georgia, and Mississippi. Additionally, Southern Power owns all common stock of Southern Power Company, which is also a operating utility company.

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