Insider / SOUTHERN CO
Turner John M JR
Director at SOUTHERN CO
- Company
- SOUTHERN CO
- First filing on record
- December 12, 2025
- Latest trade on record
- October 1, 2026
- SEC filings
- EDGAR ↗
Turner John M JR, Director at SOUTHERN CO, has disclosed 14 transactions in SO, RF since December 12, 2025: 0 purchases (0 open-market buys) and 2 sales, worth about $2.7M at the reported prices. The latest was filed October 5, 2026, 4 days after the trade; 1 filing was late against the 2-business-day Form 4 deadline.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months Turner John M JR made no purchases and 2 sales worth $2.3M, plus 11 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Turner John M JR has traded 1 stock on record; the largest by dollars is RF.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
1 of 8 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 7 | 163,502 | $391K |
| M | Option exercise or conversion | 4 | 223,090 | — |
| D | Sale back to the company | 1 | 14,018 | $371K |
| F | Shares withheld for tax | 1 | 71,369 | $1.9M |
| G | Gift | 1 | 15,000 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 12 | 0 | 2 · $2.3M |
| 2025 | 2 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| SO | Other A | October 1, 2026 | October 5, 2026 | 4d | 914 | $83 | $76K | derivative | Form 4 ↗ | |
| SO | Other A | July 1, 2026 | July 2, 2026 | 1d | 802 | $95 | $76K | derivative | Form 4 ↗ | |
| RF | Option / conversion M | April 3, 2026 | April 7, 2026 | 4d | 14,018 | — | — | derivative | Form 4 ↗ | |
| RF | Option / conversion M | April 3, 2026 | April 7, 2026 | 4d | 97,527 | — | — | derivative | Form 4 ↗ | |
| RF | Sell F | April 3, 2026 | April 7, 2026 | 4d | 71,369 | $26 | $1.9M | Form 4 ↗ | ||
| RF | Other A | April 3, 2026 | April 7, 2026 | 4d | 63,393 | — | — | Form 4 ↗ | ||
| RF | Sell D | April 3, 2026 | April 7, 2026 | 4d | 14,018 | $26 | $371K | Form 4 ↗ | ||
| RF | Option / conversion M | April 3, 2026 | April 7, 2026 | 4d | 14,018 | — | — | Form 4 ↗ | ||
| RF | Option / conversion M | April 3, 2026 | April 7, 2026 | 4d | 97,527 | — | — | Form 4 ↗ | ||
| RF | Other A | April 1, 2026 | April 3, 2026 | 2d | 95,822 | — | — | derivative | Form 4 ↗ | |
| SO | Other A | April 1, 2026 | April 2, 2026 | 1d | 787 | $97 | $76K | derivative | Form 4 ↗ | |
| SO | Other A | January 2, 2026 | January 6, 2026 | 4d | 874 | $87 | $76K | derivative | Form 4 ↗ | |
| SO | Other A | October 1, 2025 | January 6, 2026 | 97d | 911 | $95 | $86K | latederivative | Form 4 ↗ | |
| RF | Other G | December 11, 2025 | December 12, 2025 | 1d | 15,000 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| October 5, 2026 | Form 4 | 0001193125-26-413932 | 1 | published | EDGAR ↗ |
| July 2, 2026 | Form 4 | 0001193125-26-293686 | 1 | published | EDGAR ↗ |
| April 7, 2026 | Form 4 | 0001319060-26-000004 | 7 | published | EDGAR ↗ |
| April 3, 2026 | Form 4 | 0001319060-26-000002 | 1 | published | EDGAR ↗ |
| April 2, 2026 | Form 4 | 0001193125-26-139963 | 1 | published | EDGAR ↗ |
| January 6, 2026 | Form 4 | 0001193125-26-003729 | 1 | published | EDGAR ↗ |
| January 6, 2026 | Form 4 | 0001193125-26-003767 | 1 | published | EDGAR ↗ |
| December 12, 2025 | Form 4 | 0001225208-25-009906 | 1 | published | EDGAR ↗ |
Other insiders at SOUTHERN CO
- Kim Matthew M. Comptroller 24 rows
- Poroch David P. EVP & CFO 17 rows
- Spainhour Sterling A Jr. Director 17 rows
- WOMACK CHRISTOPHER C Director 17 rows
- Greene Kimberly S, Chairman, President & CEO, GPC 16 rows
- Sena Peter P III Chairman,President & CEO, SNC 15 rows
- Cherry Pedro P. Chairman, President & CEO, MPC 14 rows
- Drake Sloane N EVP & CHRO 14 rows
- Connally Stan W EVP & COO 13 rows
- Kerr, II James Y Chairman, President & CEO, GAS 13 rows
Everyone on file, with contracts and lobbying under the company's name: SOUTHERN CO.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 8 | 14 | December 12, 2025 | October 5, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.