Insider Transactions

SOUTHERN CO (SO) Insider Transactions

Over the last 12 months, 26 SOUTHERN CO (SO) insiders filed 228 SEC Form 4 transactions — $0 in open-market purchases ( 0 distinct buyers) and $6.8M in open-market sales. 0% of all transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.

Recent Form 4 Filings Most recent 50 of 228 (1-year window)

Each row is a single Form 4 filing event for SO, sourced directly from SEC EDGAR. The Type column classifies the SEC transaction code into Buy / Sell / Grant / Exercise / Other; the 10b5-1 badge marks trades executed under a pre-scheduled SEC Rule 10b5-1 plan.

Date Insider Title Type SEC Code Value Shares Price
2026-06-01 Kim Matthew M. Comptroller Sell S $9.1K 100 $91.16
2026-05-24 WOMACK CHRISTOPHER C Chairman, President & CEO Exercise M $0 7,662 $0.00
2026-05-24 WOMACK CHRISTOPHER C Chairman, President & CEO Exercise M $652.2K 6,898 $94.55
2026-05-24 WOMACK CHRISTOPHER C Chairman, President & CEO Other F $322.8K 3,414 $94.55
2026-05-01 Kim Matthew M. Comptroller Sell S $9.7K 100 $96.57
2026-04-01 Kim Matthew M. Comptroller Exercise M $0 82 $0.00
2026-04-01 Kim Matthew M. Comptroller Exercise M $0 13 $0.00
2026-04-01 Kim Matthew M. Comptroller Exercise M $0 23 $0.00
2026-04-01 Kim Matthew M. Comptroller Exercise M $0 42 $0.00
2026-04-01 JOHNS JOHN D Grant A $45.0K 464 $96.94
2026-04-01 GRAIN DAVID J Grant A $81.2K 838 $96.94
2026-04-01 Turner John M JR Grant A $76.2K 787 $96.94
2026-04-01 SMITH WILLIAM G JR Grant A $82.5K 851 $96.94
2026-04-01 MEADOR DAVID E Grant A $76.2K 787 $96.94
2026-04-01 Svinicki Kristine L Grant A $45.0K 464 $96.94
2026-04-01 Thomas Lizanne Grant A $45.0K 464 $96.94
2026-04-01 Klein Dale E. Grant A $45.0K 464 $96.94
2026-04-01 JAMES DONALD M Grant A $45.0K 464 $96.94
2026-04-01 Etheredge James O Grant A $45.0K 464 $96.94
2026-04-01 EARLEY ANTHONY F JR Grant A $45.0K 464 $96.94
2026-04-01 EARLEY ANTHONY F JR Grant A $28.9K 298 $96.94
2026-04-01 Cooper Shantella E. Grant A $45.0K 464 $96.94
2026-04-01 Akella Janaki Grant A $45.0K 464 $96.94
2026-04-01 Kim Matthew M. Comptroller Other F $7.9K 82 $96.94
2026-03-30 Greene Kimberly S, Chairman, President & CEO, GPC Sell S $2.4M 25,000 $96.67
2026-03-19 Cummiskey Christopher EVP Sell $643.9K 6,669 $96.55
2026-03-18 Connally Stan W EVP & COO Sell $1.2M 12,500 $97.13
2026-03-08 Drake Sloane N EVP & CHRO Grant $0 1,420 $0.00
2026-03-08 Drake Sloane N EVP & CHRO Grant $61.7K 633 $97.48
2026-03-08 Drake Sloane N EVP & CHRO Grant $0 1,275 $0.00
2026-03-06 Spainhour Sterling A Jr. EVP & CLO Grant $618.1K 6,330 $97.64
2026-02-26 EARLEY ANTHONY F JR Grant $0 15,000 $0.00
2026-02-24 Kim Matthew M. Comptroller Sell $487.5K 5,123 $95.15
2026-02-16 WOMACK CHRISTOPHER C Chairman, President & CEO Grant $0 62,223 $0.00
2026-02-16 WOMACK CHRISTOPHER C Chairman, President & CEO Grant $2.5M 27,715 $90.86
2026-02-16 WOMACK CHRISTOPHER C Chairman, President & CEO Grant $0 13,751 $0.00
2026-02-16 WOMACK CHRISTOPHER C Chairman, President & CEO Grant $615.3K 6,772 $90.86
2026-02-16 WOMACK CHRISTOPHER C Chairman, President & CEO Grant $0 117,327 $0.00
2026-02-16 WOMACK CHRISTOPHER C Chairman, President & CEO Grant $4.7M 52,259 $90.86
2026-02-16 WOMACK CHRISTOPHER C Chairman, President & CEO Grant $0 13,302 $0.00
2026-02-11 Kim Matthew M. Comptroller Grant $0 4,450 $0.00
2026-02-11 Kim Matthew M. Comptroller Grant $183.0K 2,014 $90.86
2026-02-11 Cherry Pedro P. Chairman, President & CEO, MPC Grant $0 9,699 $0.00
2026-02-11 Cherry Pedro P. Chairman, President & CEO, MPC Grant $385.0K 4,237 $90.86
2026-02-11 Cherry Pedro P. Chairman, President & CEO, MPC Grant $0 406 $0.00
2026-02-11 Cherry Pedro P. Chairman, President & CEO, MPC Grant $17.8K 196 $90.86
2026-02-11 Cherry Pedro P. Chairman, President & CEO, MPC Grant $0 395 $0.00
2026-02-11 Poroch David P. EVP & CFO Grant $0 9,454 $0.00
2026-02-11 Poroch David P. EVP & CFO Grant $264.8K 2,914 $90.86
2026-02-11 Poroch David P. EVP & CFO Grant $0 568 $0.00

Showing the most recent 50 of 228 transactions. For the full 1-year history with sorting, filtering, and cross-ticker industry context, open the full insider transactions drilldown.

Methodology & FAQ

How We Track SO Insider Transactions

Form 4 disclosures are sourced directly from SEC EDGAR and re-ingested on every pipeline cycle. A complete description of transaction-code handling, the open-market vs grant distinction, and the Rule 10b5-1 plan-reference heuristic is documented in the Methodology.

What is an SEC Form 4 filing for SOUTHERN CO?

Form 4 is a transaction-level disclosure that corporate insiders — officers, directors, and beneficial owners of more than 10% of a registered class of equity securities — must file with the SEC within two business days of any change in their beneficial ownership of SOUTHERN CO (SO) shares.

What is a Rule 10b5-1 trading plan?

Rule 10b5-1 is an SEC rule that lets insiders schedule trades in advance under a written plan, providing an affirmative defense against insider-trading allegations as long as the plan was adopted in good faith and not while in possession of material non-public information. Form 4 rows marked "10b5-1" on this page indicate the underlying trade was executed under such a plan; rows without the badge are discretionary or did not reference a plan in the Form 4 footnotes.

How is "insider buying" different from a stock grant or option exercise?

An insider buy (SEC transaction code P) is an open-market purchase of SOUTHERN CO (SO) stock executed at the prevailing market price using the insider's personal capital. Stock grants (code A) and option exercises (code M) are compensation events, not directional trades; they are tracked separately and excluded from the "conviction" signal because they are not discretionary purchases.

How recent is the data?

Form 4 transactions are typically reported within two business days of execution. Pactolio re-ingests the EDGAR feed on a nightly cycle and reflects new filings on the next ingest run, typically within 24 hours of EDGAR acceptance. The table on this page covers the most recent 1-year window.