SO Insider Trading Activity and SEC Form 4 Filings
Trump's trades in SO
From his financial disclosures
$655K+
17 purchases
$1.0M+
8 sales
Sale
Aug 21, 2026
Reported 48d later
$250K - $500K
Purchase
Aug 10, 2026
Reported 59d later
$1K - $15K
Purchase
Jul 23, 2026
Reported 61d later
$1K - $15K
Purchase
Jul 20, 2026
Reported 64d later
$250K - $500K
Sale
Jun 12, 2026
Reported 71d later
$1K - $15K
Purchase
Jun 3, 2026
Reported 80d later
$1K - $15K
Many orders in these accounts are placed by the account manager. See all 25 trades
SO insider trading summary
Over the past 12 months, insiders at Southern Co (SO) reported 11 sales worth $5.6M by 6 insiders and no open-market purchases on SEC Form 4. Net insider selling was $5.6M.
Latest SO insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Nov 2, 2026 | Matthew M. Kim | Comptroller | Sell | $9K (100 @ $93.39) |
| Oct 1, 2026 | Matthew M. Kim | Comptroller | Sell | $8K (100 @ $82.73) |
| Sep 3, 2026 | Peter P Sena III | Chairman,President & CEO, SNC | Sell | $378K (4,266 @ $88.59) |
| Sep 3, 2026 | Matthew M. Kim | Comptroller | Sell | $124K (1,400 @ $88.87) |
| Sep 1, 2026 | Matthew M. Kim | Comptroller | Sell | $9K (100 @ $88.45) |
| Aug 6, 2026 | Sterling A Spainhour Jr. | EVP & CLO | Sell | $313K (3,333 @ $94.02) |
| Aug 3, 2026 | Matthew M. Kim | Comptroller | Sell | $9K (100 @ $94.28) |
| Mar 30, 2026 | Greene Kimberly S, | Chairman, President & CEO, GPC | Sell | $2.4M (25,000 @ $96.67) |
| Mar 19, 2026 | Christopher Cummiskey | EVP | Sell | $644K (6,669 @ $96.55) |
| Mar 18, 2026 | Stan W Connally | EVP & COO | Sell | $1.2M (12,500 @ $97.13) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.