Peter P. Sena Iii.

Chief Executive Officer, Southern Company.

Companies

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

As of each latest filing. The line shows shares held over time.

Sep 3, 2026Sold 4,266 shares at $88.59 of Southern Company³
Jun 28, 2026Shares withheld for tax 316 shares at $97.16 of Southern Company⁴
Jun 28, 2026Exercised options 712 shares of Southern Company⁴
Feb 11, 2026Shares withheld for tax 1,026 shares at $90.86 of Southern Company⁵
Feb 11, 2026Exercised options 2,311 shares of Southern Company⁵
Feb 11, 2026Shares withheld for tax 10,067 shares at $90.86 of Southern Company⁵
Feb 11, 2026Granted 22,698 shares of Southern Company⁵
Feb 1, 2026Shares withheld for tax 780 shares at $89.31 of Southern Company⁶
Feb 1, 2026Exercised options 1,756 shares of Southern Company⁶
Jan 31, 2026Shares withheld for tax 840 shares at $89.31 of Southern Company⁶
Jan 31, 2026Exercised options 1,754 shares of Southern Company⁶
Feb 13, 2025Shares withheld for tax 784 shares at $86.78 of Southern Company⁷
Feb 13, 2025Exercised options 1,765 shares of Southern Company⁷
Feb 5, 2025Shares withheld for tax 9,484 shares at $83.87 of Southern Company⁸
Feb 5, 2025Granted 21,381 shares of Southern Company⁸
Feb 5, 2025Shares withheld for tax 303 shares at $83.87 of Southern Company⁸
Feb 5, 2025Exercised options 680 shares of Southern Company⁸
Feb 1, 2025Shares withheld for tax 754 shares at $83.95 of Southern Company⁹
Feb 1, 2025Exercised options 1,625 shares of Southern Company⁹
Jan 31, 2025Shares withheld for tax 824 shares at $83.95 of Southern Company⁹
Jan 31, 2025Exercised options 1,697 shares of Southern Company⁹

Date	Stock	Trade	Value	Return since	Vs S&P since	Vs S&P, 1 year
Sep 3, 2026	SO	Sale	$377.9K	+0.5%	−0.6%

Returns are price-only (no dividends), measured from the trade date.

The numbers on this page point here. Each one links to the record it came from.