SO Southern Company

• None no insider bought on the open market
• $768K sold by 2 insiders outside a trading plan
• $4.9M sold by 5 insiders under 10b5-1 plans

1. Insider
   Trade
   Value
   Traded, filed
2. Matthew M. Kim Comptroller
   Planned sale
   $8,273 100 shares at $82.73 2% of stake
   Traded Oct 1 Filed Oct 1
   ↗
3. Peter P Sena III Chair
   Planned sale
   $378K 4,266 shares at $88.59 14% of stake
   Traded Sep 3 Filed Sep 4
   ↗
4. Matthew M. Kim Comptroller
   Sale
   $124K 1,400 shares at $88.87 22% of stake
   Traded Sep 3 Filed Sep 4
   ↗
5. Matthew M. Kim Comptroller
   Planned sale
   $8,845 100 shares at $88.45 1.5% of stake
   Traded Sep 1 Filed Sep 3
   ↗
6. Sterling A Spainhour Jr. EVP & CLO
   Planned sale
   $313K 3,333 shares at $94.02 8.6% of stake
   Traded Aug 6 Filed Aug 7
   ↗
7. Matthew M. Kim Comptroller
   Planned sale
   $9,428 100 shares at $94.28 1.5% of stake
   Traded Aug 3 Filed Aug 4
   ↗
8. Matthew M. Kim Comptroller
   Planned sale
   $9,577 100 shares at $95.77 1.5% of stake
   Traded Jul 1 Filed Jul 2
   ↗
9. Matthew M. Kim Comptroller
   Planned sale
   $9,116 100 shares at $91.16 1.5% of stake
   Traded Jun 1 Filed Jun 1
   ↗
10. Matthew M. Kim Comptroller
    Planned sale
    $9,657 100 shares at $96.57 1.5% of stake
    Traded May 1 Filed May 4
    ↗
11. Kimberly S Greene Chair
    Planned sale
    $2.4M 25,000 shares at $96.67 19% of stake
    Traded Mar 30 Filed Mar 31
    ↗
12. Christopher Cummiskey EVP
    Sale
    $644K 6,669 shares at $96.55 18% of stake
    Traded Mar 19 Filed Mar 19
    ↗
13. Stan W Connally COO
    Planned sale
    $1.2M 12,500 shares at $97.13 7.2% of stake
    Traded Mar 18 Filed Mar 19
    ↗
14. Matthew M. Kim Comptroller
    Planned sale
    $487K 5,123 shares at $95.15 43% of stake
    Traded Feb 24 Filed Feb 25
    ↗

Also filed in the last 12 months, not counted as buying or selling: 59 share withholdings for taxes, 45 option exercises, 14 stock grants, 4 gifts, and 1 other transaction.