Transactions
16
Insider / SOUTHERN CO
Greene Kimberly S,
Chairman, President & CEO, GPC at SOUTHERN CO
- Company
- SOUTHERN CO
- First filing on record
- February 3, 2026
- Latest trade on record
- May 7, 2026
- SEC filings
- EDGAR ↗
Greene Kimberly S,, Chairman, President & CEO, GPC at SOUTHERN CO, has disclosed 16 transactions in VLO, SO since February 3, 2026: 0 purchases (0 open-market buys) and 6 sales, worth about $5.1M at the reported prices. The latest was filed May 11, 2026, 4 days after the trade.
Open-market buys
0
Sales
6
Avg. disclosure lag
2.1d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months Greene Kimberly S, made no purchases and 6 sales worth $5.1M, plus 10 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.
Greene Kimberly S, has traded 2 stocks on record; the largest by dollars is SO.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 5 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 |
|---|---|---|---|---|
| M | Option exercise or conversion | 8 | 24,701 | — |
| F | Shares withheld for tax | 4 | 28,281 | $2.6M |
| A | Grant or award | 2 | 52,794 | — |
| D | Sale back to the company | 1 | 511 | $122K |
| S | Open-market sale | 1 | 25,000 | $2.4M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 16 | 0 | 6 · $5.1M |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| VLO | Other A | May 7, 2026 | May 11, 2026 | 4d | 939 | — | — | derivative | Form 4 ↗ | |
| VLO | Option / conversion M | May 6, 2026 | May 7, 2026 | 1d | 1,381 | — | — | derivative | Form 4 ↗ | |
| VLO | Sell D | May 6, 2026 | May 7, 2026 | 1d | 511 | $239 | $122K | Form 4 ↗ | ||
| VLO | Option / conversion M | May 6, 2026 | May 7, 2026 | 1d | 1,381 | — | — | Form 4 ↗ | ||
| SO | Sell S | March 30, 2026 | March 31, 2026 | 1d | 25,000 | $97 | $2.4M | 10b5-1 plan | Form 4 ↗ | |
| SO | Option / conversion M | February 11, 2026 | February 13, 2026 | 2d | 3,240 | — | — | derivative | Form 4 ↗ | |
| SO | Sell F | February 11, 2026 | February 13, 2026 | 2d | 1,651 | $91 | $150K | Form 4 ↗ | ||
| SO | Option / conversion M | February 11, 2026 | February 13, 2026 | 2d | 3,350 | — | — | Form 4 ↗ | ||
| SO | Sell F | February 11, 2026 | February 13, 2026 | 2d | 23,097 | $91 | $2.1M | Form 4 ↗ | ||
| SO | Other A | February 11, 2026 | February 13, 2026 | 2d | 51,855 | — | — | Form 4 ↗ | ||
| SO | Option / conversion M | January 31, 2026 | February 3, 2026 | 3d | 3,738 | — | — | derivative | Form 4 ↗ | |
| SO | Option / conversion M | February 1, 2026 | February 3, 2026 | 2d | 3,594 | — | — | derivative | Form 4 ↗ | |
| SO | Sell F | February 1, 2026 | February 3, 2026 | 2d | 1,841 | $89 | $164K | Form 4 ↗ | ||
| SO | Option / conversion M | February 1, 2026 | February 3, 2026 | 2d | 4,011 | — | — | Form 4 ↗ | ||
| SO | Sell F | January 31, 2026 | February 3, 2026 | 3d | 1,692 | $89 | $151K | Form 4 ↗ | ||
| SO | Option / conversion M | January 31, 2026 | February 3, 2026 | 3d | 4,006 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| May 11, 2026 | Form 4 | 0001628280-26-033468 | 1 | published | EDGAR ↗ |
| May 7, 2026 | Form 4 | 0001628280-26-032202 | 3 | published | EDGAR ↗ |
| March 31, 2026 | Form 4 | 0001193125-26-134334 | 1 | published | EDGAR ↗ |
| February 13, 2026 | Form 4 | 0001193125-26-051200 | 5 | published | EDGAR ↗ |
| February 3, 2026 | Form 4 | 0001193125-26-036037 | 6 | published | EDGAR ↗ |
Other insiders at SOUTHERN CO
- Kim Matthew M. Comptroller 24 rows
- Fisher Eric A SVP 20 rows
- Poroch David P. EVP & CFO 17 rows
- Spainhour Sterling A Jr. Director 17 rows
- WOMACK CHRISTOPHER C Director 17 rows
- Sena Peter P III Chairman,President & CEO, SNC 15 rows
- Simmons Gary K. EVP & COO 15 rows
- Audette Matthew J President and CFO 14 rows
- Bhullar Harminder S. SVP & CFO 14 rows
- Cherry Pedro P. Chairman, President & CEO, MPC 14 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.
- Rule 10b5-1 trading plans The plan must be set up when the insider has no important non-public information.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 5 | 16 | February 3, 2026 | May 11, 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.