Last 12 months
Inside the activity.
0 purchase rows · 13 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 1 |
| Mar 2026 | 0 | 3 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 1 |
| Jun 2026 | 0 | 1 |
| Jul 2026 | 0 | 1 |
| Aug 2026 | 0 | 2 |
| Sep 2026 | 0 | 3 |
| Oct 2026 | 0 | 1 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| April 01, 2026 Filed Apr 2, 2026 19:40 UTC |
Thomas LizanneDirector
|
GrantDeferred Stock Units Holding · Derivative | 464.2047 | $96.94 Strike: $0.00 | $45,000.00 |
DisclosureSEC source: 0001193125-26-139958 · ownership.xml · derivative · entry 1 Thomas Lizanne · CIK 0001305419 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,224.4488 Underlying: Southern Company Common Stock · Not disclosed shares Expires not disclosed F1 · security: Represents quarterly director equity retainer paid under the Southern Company 2021 Equity and Incentive Compensation Plan and deferred pursuant to the Deferred Compensation Plan for Outside Directors of The Southern Company (Deferred Compensation Plan). Each deferred stock unit represents the right to receive one share of Southern Company common stock. F2 · derivative.exercise_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F2 · derivative.expiration_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F3 · derivative.underlying_shares: Includes additional deferred stock units acquired through the dividend reinvestment feature of the Deferred Compensation Plan. Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 19:40 UTC |
Klein Dale E.Director
|
GrantDeferred Stock Units Holding · Derivative | 464.2047 | $96.94 Strike: $0.00 | $45,000.00 |
DisclosureSEC source: 0001193125-26-139957 · ownership.xml · derivative · entry 1 Klein Dale E. · CIK 0001493467 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 57,353.213 Underlying: Southern Company Common Stock · 464.2047 shares Expires not disclosed F1 · security: Represents quarterly director equity retainer paid under the Southern Company 2021 Equity and Incentive Compensation Plan and deferred pursuant to the Deferred Compensation Plan for Outside Directors of The Southern Company (Deferred Compensation Plan). Each deferred stock unit represents the right to receive one share of Southern Company common stock. F2 · derivative.exercise_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F2 · derivative.expiration_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F3 · balance_after: Includes additional deferred stock units acquired through the dividend reinvestment feature of the Deferred Compensation Plan. Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 19:40 UTC |
JAMES DONALD MDirector
|
GrantDeferred Stock Units Holding · Derivative | 464.2047 | $96.94 Strike: $0.00 | $45,000.00 |
DisclosureSEC source: 0001193125-26-139953 · ownership.xml · derivative · entry 1 JAMES DONALD M · CIK 0001188417 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 203,293.2031 Underlying: Southern Company Common Stock · 464.2047 shares Expires not disclosed F1 · security: Represents quarterly director equity retainer paid under the Southern Company 2021 Equity and Incentive Compensation Plan and deferred pursuant to the Deferred Compensation Plan for Outside Directors of The Southern Company (Deferred Compensation Plan). Each deferred stock unit represents the right to receive one share of Southern Company common stock. F2 · derivative.exercise_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F2 · derivative.expiration_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F3 · balance_after: Includes additional deferred stock units acquired through the dividend reinvestment feature of the Deferred Compensation Plan. Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 19:39 UTC |
Etheredge James ODirector
|
GrantDeferred Stock Units Holding · Derivative | 464.2047 | $96.94 Strike: $0.00 | $45,000.00 |
DisclosureSEC source: 0001193125-26-139950 · ownership.xml · derivative · entry 1 Etheredge James O · CIK 0001786092 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,389.7934 Underlying: Southern Company Common Stock · 464.2047 shares Expires not disclosed F1 · security: Represents quarterly director equity retainer paid under the Southern Company 2021 Equity and Incentive Compensation Plan and deferred pursuant to the Deferred Compensation Plan for Outside Directors of The Southern Company (Deferred Compensation Plan). Each deferred stock unit represents the right to receive one share of Southern Company common stock. F2 · derivative.exercise_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F2 · derivative.expiration_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F3 · balance_after: Includes additional deferred stock units acquired through the dividend reinvestment feature of the Deferred Compensation Plan. Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 19:39 UTC |
EARLEY ANTHONY F JRDirector
|
GrantPhantom Stock Units · Derivative | 297.8647 | $96.94 Strike: $0.00 | $28,875.00 |
DisclosureSEC source: 0001193125-26-139948 · ownership.xml · derivative · entry 2 EARLEY ANTHONY F JR · CIK 0001167316 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 629 Underlying: Southern Company Common Stock · 297.8647 shares Expires not disclosed F4 · security: Represents quarterly director cash retainer paid under the Southern Company 2021 Equity and Incentive Compensation Plan and deferred pursuant to the Deferred Compensation Plan. Each phantom stock unit represents the right to receive the cash value of one share of Southern Company common stock. F5 · derivative.exercise_date: Phantom stock units are settled in cash on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. F5 · derivative.expiration_date: Phantom stock units are settled in cash on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 19:39 UTC |
EARLEY ANTHONY F JRDirector
|
GrantDeferred Stock Units Holding · Derivative | 464.2047 | $96.94 Strike: $0.00 | $45,000.00 |
DisclosureSEC source: 0001193125-26-139948 · ownership.xml · derivative · entry 1 EARLEY ANTHONY F JR · CIK 0001167316 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 30,856.84 Underlying: Southern Company Common Stock · 464.2047 shares Expires not disclosed F1 · security: Represents quarterly director equity retainer paid under the Southern Company 2021 Equity and Incentive Compensation Plan and deferred pursuant to the Deferred Compensation Plan for Outside Directors of The Southern Company (Deferred Compensation Plan). Each deferred stock unit represents the right to receive one share of Southern Company common stock. F2 · derivative.exercise_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F2 · derivative.expiration_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F3 · balance_after: Includes additional deferred stock units acquired through the dividend reinvestment feature of the Deferred Compensation Plan. Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 19:38 UTC |
Cooper Shantella E.Director
|
GrantDeferred Stock Units Holding · Derivative | 464.2047 | $96.94 Strike: $0.00 | $45,000.00 |
DisclosureSEC source: 0001193125-26-139946 · ownership.xml · derivative · entry 1 Cooper Shantella E. · CIK 0001698291 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 31,867.5322 Underlying: Southern Company Common Stock · 464.2047 shares Expires not disclosed F1 · security: Represents quarterly director equity retainer paid under the Southern Company 2021 Equity and Incentive Compensation Plan and deferred pursuant to the Deferred Compensation Plan for Outside Directors of The Southern Company (Deferred Compensation Plan). Each deferred stock unit represents the right to receive one share of Southern Company common stock. F2 · derivative.exercise_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F2 · derivative.expiration_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F3 · balance_after: Includes additional deferred stock units acquired through the dividend reinvestment feature of the Deferred Compensation Plan. Read SEC document |
| April 01, 2026 Filed Apr 2, 2026 19:38 UTC |
Akella JanakiDirector
|
GrantDeferred Stock Units Holding · Derivative | 464.2047 | $96.94 Strike: $0.00 | $45,000.00 |
DisclosureSEC source: 0001193125-26-139945 · ownership.xml · derivative · entry 1 Akella Janaki · CIK 0001763595 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,534.9193 Underlying: Southern Company Common Stock · 464.2047 shares Expires not disclosed F1 · security: Represents quarterly director equity retainer paid under the Southern Company 2021 Equity and Incentive Compensation Plan and deferred pursuant to the Deferred Compensation Plan for Outside Directors of The Southern Company (Deferred Compensation Plan). Each deferred stock unit represents the right to receive one share of Southern Company common stock. F2 · derivative.exercise_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F2 · derivative.expiration_date: Deferred stock units are settled in shares of Southern Company common stock on the date(s) following the termination of the reporting person's service on the Board as specified by the reporting person pursuant to the Deferred Compensation Plan. There is no exercise or expiration date. F3 · balance_after: Includes additional deferred stock units acquired through the dividend reinvestment feature of the Deferred Compensation Plan. Read SEC document |
| March 30, 2026 Filed Mar 31, 2026 19:30 UTC |
Greene Kimberly S,Chairman, President & CEO, GPC
|
SaleSouthern Company Common Stock | 25,000 | $96.67 | $2,416,750.00 |
DisclosureSEC source: 0001193125-26-134334 · ownership.xml · nonDerivative · entry 1 Greene Kimberly S, · CIK 0001573512 · Chairman, President & CEO, GPC 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 103,602 Read SEC document |
| March 19, 2026 Filed Mar 19, 2026 20:00 UTC | SaleSouthern Company Common Stock | 6,669 | $96.55 | $643,891.95 |
DisclosureSEC source: 0001193125-26-115921 · ownership.xml · nonDerivative · entry 1 Cummiskey Christopher · CIK 0001642170 · EVP 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 30,800.4417 Read SEC document |
|
| March 18, 2026 Filed Mar 19, 2026 19:00 UTC |
Connally Stan WEVP & COO
|
SaleSouthern Company Common Stock | 12,500 | $97.13 | $1,214,125.00 |
DisclosureSEC source: 0001193125-26-115763 · ownership.xml · nonDerivative · entry 1 Connally Stan W · CIK 0001498337 · EVP & COO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 161,481 Read SEC document |
| March 08, 2026 Filed Mar 10, 2026 19:33 UTC |
Drake Sloane NEVP & CHRO
|
Exercise / conversionPerformance Restricted Stock Units Holding · Derivative | 1,275 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-100033 · ownership.xml · derivative · entry 4 Drake Sloane N · CIK 0001971188 · EVP & CHRO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Southern Company Common Stock · 1,275 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · shares: Represents the final 1/3 of performance restricted stock units granted on March 8, 2023. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. F3 · derivative.exercise_date: Represents the final 1/3 of performance restricted stock units granted on March 8, 2023. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. F3 · derivative.expiration_date: Represents the final 1/3 of performance restricted stock units granted on March 8, 2023. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. F3 · derivative.underlying_shares: Represents the final 1/3 of performance restricted stock units granted on March 8, 2023. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Read SEC document |
| March 08, 2026 Filed Mar 10, 2026 19:33 UTC |
Drake Sloane NEVP & CHRO
|
Tax withholdingSouthern Company Common Stock | 633 | $97.48 | $61,704.84 |
DisclosureSEC source: 0001193125-26-100033 · ownership.xml · nonDerivative · entry 2 Drake Sloane N · CIK 0001971188 · EVP & CHRO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 38,932 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| March 08, 2026 Filed Mar 10, 2026 19:33 UTC |
Drake Sloane NEVP & CHRO
|
Exercise / conversionSouthern Company Common Stock | 1,420 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-100033 · ownership.xml · nonDerivative · entry 1 Drake Sloane N · CIK 0001971188 · EVP & CHRO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 39,565 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: Shares acquired upon vesting of the final 1/3 of performance restricted stock units granted on March 8, 2023. Includes 145 accrued dividend equivalent units. Read SEC document |
| March 06, 2026 Filed Mar 10, 2026 19:30 UTC |
Spainhour Sterling A Jr.EVP & CLO
|
OtherSouthern Company Common Stock | 6,330.0066 | $97.64 | $618,061.84 |
DisclosureSEC source: 0001193125-26-100026 · ownership.xml · nonDerivative · entry 1 Spainhour Sterling A Jr. · CIK 0001849295 · EVP & CLO 10b5-1 filing: No plan indicated Ownership: Indirect · 401(k) Disclosed balance after: 704.2169 F1 · security: Sale of shares in connection with rebalancing of 401(k) Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 20:36 UTC |
EARLEY ANTHONY F JRDirector
|
GiftSouthern Company Common Stock Holding | 15,000 | $0.00 | $0.00 |
DisclosureSEC source: 0001167316-26-000001 · ownership.xml · nonDerivative · entry 1 EARLEY ANTHONY F JR · CIK 0001167316 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,261 F1 · security: Represents the charitable donation of shares to a donor advised fund. Read SEC document |
| February 24, 2026 Filed Feb 25, 2026 21:30 UTC |
Kim Matthew M.Comptroller
|
SaleSouthern Company Common Stock | 5,123 | $95.15 | $487,453.45 |
DisclosureSEC source: 0001193125-26-071778 · ownership.xml · nonDerivative · entry 1 Kim Matthew M. · CIK 0002082705 · Comptroller 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 6,888 Read SEC document |
| February 16, 2026 Filed Feb 17, 2026 20:19 UTC |
WOMACK CHRISTOPHER CChairman, President & CEO
|
Exercise / conversionPerformance Restricted Stock Units · Derivative | 13,302 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-054369 · ownership.xml · derivative · entry 8 WOMACK CHRISTOPHER C · CIK 0001195423 · Chairman, President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 26,604 Underlying: Southern Company Common Stock · 13,302 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F5 · shares: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F5 · derivative.exercise_date: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F5 · derivative.expiration_date: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. Read SEC document |
| February 16, 2026 Filed Feb 17, 2026 20:19 UTC |
WOMACK CHRISTOPHER CChairman, President & CEO
|
Tax withholdingSouthern Company Common Stock | 52,259 | $90.86 | $4,748,252.74 |
DisclosureSEC source: 0001193125-26-054369 · ownership.xml · nonDerivative · entry 6 WOMACK CHRISTOPHER C · CIK 0001195423 · Chairman, President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 209,197.8806 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 16, 2026 Filed Feb 17, 2026 20:19 UTC |
WOMACK CHRISTOPHER CChairman, President & CEO
|
GrantSouthern Company Common Stock | 117,327 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-054369 · ownership.xml · nonDerivative · entry 5 WOMACK CHRISTOPHER C · CIK 0001195423 · Chairman, President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 261,456.8806 F4 · shares: Shares acquired upon vesting of performance share units under Company's Performance Share Program for the 2023-2025 award granted on May 24, 2023. The Compensation and Talent Development Committee certified performance on February 11, 2026 and the Board of Directors ratified such certification on February 16, 2026. Includes accrued dividend equivalent units. Read SEC document |
| February 16, 2026 Filed Feb 17, 2026 20:19 UTC |
WOMACK CHRISTOPHER CChairman, President & CEO
|
Tax withholdingSouthern Company Common Stock | 6,772 | $90.86 | $615,303.92 |
DisclosureSEC source: 0001193125-26-054369 · ownership.xml · nonDerivative · entry 4 WOMACK CHRISTOPHER C · CIK 0001195423 · Chairman, President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 144,129.8806 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 16, 2026 Filed Feb 17, 2026 20:19 UTC |
WOMACK CHRISTOPHER CChairman, President & CEO
|
Exercise / conversionSouthern Company Common Stock | 13,751 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-054369 · ownership.xml · nonDerivative · entry 3 WOMACK CHRISTOPHER C · CIK 0001195423 · Chairman, President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 150,901.8806 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · shares: Shares acquired upon vesting of first 1/3 of performance restricted stock units granted on February 5, 2025. The Compensation and Talent Development Committee certified performance on February 11, 2026 and the Board of Directors ratified such certification on February 16, 2026. Includes 449 accrued dividend equivalent units. Read SEC document |
| February 16, 2026 Filed Feb 17, 2026 20:19 UTC |
WOMACK CHRISTOPHER CChairman, President & CEO
|
Tax withholdingSouthern Company Common Stock | 27,715 | $90.86 | $2,518,184.90 |
DisclosureSEC source: 0001193125-26-054369 · ownership.xml · nonDerivative · entry 2 WOMACK CHRISTOPHER C · CIK 0001195423 · Chairman, President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 137,150.8806 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 16, 2026 Filed Feb 17, 2026 20:19 UTC |
WOMACK CHRISTOPHER CChairman, President & CEO
|
GrantSouthern Company Common Stock | 62,223 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-054369 · ownership.xml · nonDerivative · entry 1 WOMACK CHRISTOPHER C · CIK 0001195423 · Chairman, President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 164,865.8806 F1 · shares: Shares acquired upon vesting of performance share units under Company's Performance Share Program for the 2023-2025 award granted on February 1, 2023 . The Compensation and Talent Development Committee certified performance on February 11, 2026 and the Board of Directors ratified such certification on February 16, 2026. Includes accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:52 UTC |
Kim Matthew M.Comptroller
|
Tax withholdingSouthern Company Common Stock | 2,014 | $90.86 | $182,992.04 |
DisclosureSEC source: 0001193125-26-051209 · ownership.xml · nonDerivative · entry 2 Kim Matthew M. · CIK 0002082705 · Comptroller 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,025 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:52 UTC |
Kim Matthew M.Comptroller
|
GrantSouthern Company Common Stock | 4,450 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051209 · ownership.xml · nonDerivative · entry 1 Kim Matthew M. · CIK 0002082705 · Comptroller 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,025 F1 · shares: Shares acquired upon vesting of performance share units under Company's Performance Share Program for the 2023-2025 award. The Compensation and Talent Development Committee certified performance on February 11, 2026. Includes accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:52 UTC |
Cherry Pedro P.Chairman, President & CEO, MPC
|
Exercise / conversionPerformance Restricted Stock Units · Derivative | 395 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051208 · ownership.xml · derivative · entry 5 Cherry Pedro P. · CIK 0001697382 · Chairman, President & CEO, MPC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 788 Underlying: Southern Company Common Stock · 395 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F4 · shares: Represents first 1/3 of performance restricted stock units granted on April 16, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F4 · derivative.exercise_date: Represents first 1/3 of performance restricted stock units granted on April 16, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F4 · derivative.expiration_date: Represents first 1/3 of performance restricted stock units granted on April 16, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:52 UTC |
Cherry Pedro P.Chairman, President & CEO, MPC
|
Tax withholdingSouthern Company Common Stock | 196 | $90.86 | $17,808.56 |
DisclosureSEC source: 0001193125-26-051208 · ownership.xml · nonDerivative · entry 4 Cherry Pedro P. · CIK 0001697382 · Chairman, President & CEO, MPC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,820 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:52 UTC |
Cherry Pedro P.Chairman, President & CEO, MPC
|
Exercise / conversionSouthern Company Common Stock | 406 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051208 · ownership.xml · nonDerivative · entry 3 Cherry Pedro P. · CIK 0001697382 · Chairman, President & CEO, MPC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,016 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · shares: Shares acquired upon vesting of first 1/3 of performance restricted stock units granted on April 16, 2025. The Compensation and Talent Development Committee certified performance on February 11, 2026. Includes 11 accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:52 UTC |
Cherry Pedro P.Chairman, President & CEO, MPC
|
Tax withholdingSouthern Company Common Stock | 4,237 | $90.86 | $384,973.82 |
DisclosureSEC source: 0001193125-26-051208 · ownership.xml · nonDerivative · entry 2 Cherry Pedro P. · CIK 0001697382 · Chairman, President & CEO, MPC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 6,610 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:52 UTC |
Cherry Pedro P.Chairman, President & CEO, MPC
|
GrantSouthern Company Common Stock | 9,699 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051208 · ownership.xml · nonDerivative · entry 1 Cherry Pedro P. · CIK 0001697382 · Chairman, President & CEO, MPC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 10,847 F1 · shares: Shares acquired upon vesting of performance share units under Company's Performance Share Program for the 2023-2025 award. The Compensation and Talent Development Committee certified performance on February 11, 2026. Includes accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Poroch David P.EVP & CFO
|
Exercise / conversionPerformance Restricted Stock Units · Derivative | 558 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051206 · ownership.xml · derivative · entry 5 Poroch David P. · CIK 0001616250 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,114 Underlying: Southern Company Common Stock · 558 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F4 · shares: Represents first 1/3 of performance restricted stock units granted on August 1, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F4 · derivative.exercise_date: Represents first 1/3 of performance restricted stock units granted on August 1, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F4 · derivative.expiration_date: Represents first 1/3 of performance restricted stock units granted on August 1, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Poroch David P.EVP & CFO
|
Tax withholdingSouthern Company Common Stock | 281 | $90.86 | $25,531.66 |
DisclosureSEC source: 0001193125-26-051206 · ownership.xml · nonDerivative · entry 4 Poroch David P. · CIK 0001616250 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 48,156 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Poroch David P.EVP & CFO
|
Exercise / conversionSouthern Company Common Stock | 568 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051206 · ownership.xml · nonDerivative · entry 3 Poroch David P. · CIK 0001616250 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 48,437 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · shares: Shares acquired upon vesting of first 1/3 of performance restricted stock units granted on August 1, 2025. The Compensation and Talent Development Committee certified performance on February 11, 2026. Includes 10 accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Poroch David P.EVP & CFO
|
Tax withholdingSouthern Company Common Stock | 2,914 | $90.86 | $264,766.04 |
DisclosureSEC source: 0001193125-26-051206 · ownership.xml · nonDerivative · entry 2 Poroch David P. · CIK 0001616250 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 47,869 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Poroch David P.EVP & CFO
|
GrantSouthern Company Common Stock | 9,454 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051206 · ownership.xml · nonDerivative · entry 1 Poroch David P. · CIK 0001616250 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 50,783 F1 · shares: Shares acquired upon vesting of performance share units under Company's Performance Share Program for the 2023-2025 award. The Compensation and Talent Development Committee certified performance on February 11, 2026. Includes accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Sena Peter P IIIChairman,President & CEO, SNC
|
Exercise / conversionPerformance Restricted Stock Units · Derivative | 2,235 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051204 · ownership.xml · derivative · entry 5 Sena Peter P III · CIK 0002023851 · Chairman,President & CEO, SNC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,469 Underlying: Southern Company Common Stock · 2,235 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F4 · shares: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F4 · derivative.exercise_date: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F4 · derivative.expiration_date: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Sena Peter P IIIChairman,President & CEO, SNC
|
Tax withholdingSouthern Company Common Stock | 1,026 | $90.86 | $93,222.36 |
DisclosureSEC source: 0001193125-26-051204 · ownership.xml · nonDerivative · entry 4 Sena Peter P III · CIK 0002023851 · Chairman,President & CEO, SNC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 30,805 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Sena Peter P IIIChairman,President & CEO, SNC
|
Exercise / conversionSouthern Company Common Stock | 2,311 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051204 · ownership.xml · nonDerivative · entry 3 Sena Peter P III · CIK 0002023851 · Chairman,President & CEO, SNC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 31,831 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · shares: Shares acquired upon vesting of first 1/3 of performance restricted stock units granted on February 5, 2025. The Compensation and Talent Development Committee certified performance on February 11, 2026. Includes 76 accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Sena Peter P IIIChairman,President & CEO, SNC
|
Tax withholdingSouthern Company Common Stock | 10,067 | $90.86 | $914,687.62 |
DisclosureSEC source: 0001193125-26-051204 · ownership.xml · nonDerivative · entry 2 Sena Peter P III · CIK 0002023851 · Chairman,President & CEO, SNC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 29,520 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Sena Peter P IIIChairman,President & CEO, SNC
|
GrantSouthern Company Common Stock | 22,698 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051204 · ownership.xml · nonDerivative · entry 1 Sena Peter P III · CIK 0002023851 · Chairman,President & CEO, SNC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 39,587 F1 · shares: Shares acquired upon vesting of performance share units under Company's Performance Share Program for the 2023-2025 award. The Compensation and Talent Development Committee certified performance on February 11, 2026. Includes accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Kerr, II James YChairman, President & CEO, GAS
|
Exercise / conversionPerformance Restricted Stock Units · Derivative | 2,737 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051202 · ownership.xml · derivative · entry 6 Kerr, II James Y · CIK 0001601624 · Chairman, President & CEO, GAS 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,472 Underlying: Southern Company Common Stock · 2,737 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F4 · shares: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F4 · derivative.exercise_date: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F4 · derivative.expiration_date: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Kerr, II James YChairman, President & CEO, GAS
|
Tax withholdingSouthern Company Common Stock | 1,394 | $90.86 | $126,658.84 |
DisclosureSEC source: 0001193125-26-051202 · ownership.xml · nonDerivative · entry 4 Kerr, II James Y · CIK 0001601624 · Chairman, President & CEO, GAS 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 182,822 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Kerr, II James YChairman, President & CEO, GAS
|
Exercise / conversionSouthern Company Common Stock | 2,830 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051202 · ownership.xml · nonDerivative · entry 3 Kerr, II James Y · CIK 0001601624 · Chairman, President & CEO, GAS 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 184,216 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · shares: Shares acquired upon vesting of first 1/3 of performance restricted stock units granted on February 5, 2025. The Compensation and Talent Development Committee certified performance on February 11, 2026. Includes 93 accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Kerr, II James YChairman, President & CEO, GAS
|
Tax withholdingSouthern Company Common Stock | 19,831 | $90.86 | $1,801,844.66 |
DisclosureSEC source: 0001193125-26-051202 · ownership.xml · nonDerivative · entry 2 Kerr, II James Y · CIK 0001601624 · Chairman, President & CEO, GAS 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 181,386 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Kerr, II James YChairman, President & CEO, GAS
|
GrantSouthern Company Common Stock | 44,522 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051202 · ownership.xml · nonDerivative · entry 1 Kerr, II James Y · CIK 0001601624 · Chairman, President & CEO, GAS 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 201,217 F1 · shares: Shares acquired upon vesting of performance share units under Company's Performance Share Program for the 2023-2025 award. The Compensation and Talent Development Committee certified performance on February 11, 2026. Includes accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Spainhour Sterling A Jr.EVP & CLO
|
Exercise / conversionPerformance Restricted Stock Units · Derivative | 2,443 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051201 · ownership.xml · derivative · entry 6 Spainhour Sterling A Jr. · CIK 0001849295 · EVP & CLO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,884 Underlying: Southern Company Common Stock · 2,443 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F4 · shares: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F4 · derivative.exercise_date: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. F4 · derivative.expiration_date: Represents first 1/3 of performance restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at settlement, one share of common stock. Additional units will be acquired with deemed dividends. Shares will be withheld upon vesting to satisfy tax requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Spainhour Sterling A Jr.EVP & CLO
|
Tax withholdingSouthern Company Common Stock | 1,126 | $90.86 | $102,308.36 |
DisclosureSEC source: 0001193125-26-051201 · ownership.xml · nonDerivative · entry 4 Spainhour Sterling A Jr. · CIK 0001849295 · EVP & CLO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 38,552 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Spainhour Sterling A Jr.EVP & CLO
|
Exercise / conversionSouthern Company Common Stock | 2,526 | $0.00 | $0.00 |
DisclosureSEC source: 0001193125-26-051201 · ownership.xml · nonDerivative · entry 3 Spainhour Sterling A Jr. · CIK 0001849295 · EVP & CLO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 39,678 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · shares: Shares acquired upon vesting of first 1/3 of performance restricted stock units granted on February 5, 2025. The Compensation and Talent Development Committee certified performance on February 11, 2026. Includes 83 accrued dividend equivalent units. Read SEC document |
| February 11, 2026 Filed Feb 13, 2026 20:51 UTC |
Spainhour Sterling A Jr.EVP & CLO
|
Tax withholdingSouthern Company Common Stock | 13,648 | $90.86 | $1,240,057.28 |
DisclosureSEC source: 0001193125-26-051201 · ownership.xml · nonDerivative · entry 2 Spainhour Sterling A Jr. · CIK 0001849295 · EVP & CLO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 37,152 F2 · shares: Shares withheld to satisfy required state and federal tax withholding requirements. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.