Senior insider sale
Comptroller at SOUTHERN CO — senior position signals high conviction
$497.1K
5.22K shares
What this filing means
KIM MATTHEW M. plans to sell 5.22K shares of SOUTHERN CO valued at approximately $497.1K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 5/1/2026ACC: 0001628280-26-029306
5.22K
Shares to sell
$497.1K
Approx. market value
100.00
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Performance Stock Unit Vest
Compensatory Payment
2/7/2024
100.00Total acquired100.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/7/2024 | Performance Stock Unit Vest Compensatory Payment | 100.00 | — |
| Total | 100.00 | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
5.12K
Market value
$487.5K
2/24/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
100.00
Market value
$9.7K
5/1/2026
Total
Units
5.22K
Value
$497.1K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
2/24/2026 | 5.12K | $487.5K | — | Completed |
| Planned — Approximate Date | ||||
5/1/2026 | 100.00 | $9.7K | NYSE | Planned |
| Total | 5.22K | $497.1K | ||