Cummiskey Christopher
SEC insider (Form 3/4/5 filer). CIK 0001642170. EVP at SOUTHERN CO (SO). 20 reported Form 4/5 transactions since Sep 2024; latest on Mar 19, 2026. Located in ATLANTA, GA.
Companies Cummiskey Christopher has filed insider reports for
- SOUTHERN CO (SO): Officer, EVP
Cummiskey Christopher
CIK: 0001642170
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)4 (20.0%)
Position reduction
Option Exercises (M)6 (30.0%)
Derivative conversions
Awards (A)2 (10.0%)
Compensation grants
Other (G, F, J, C, D, …)8 (40.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
SO
SOUTHERN CO
Officer
Discretionary Trading P&L
Holdings
Transaction History (20 total)
- Mar 19, 2026SO
SOUTHERN CO
SaleDirect6.7K shares at avg. $96.55$644K - Feb 11, 2026SO
SOUTHERN CO
Tax PaymentDirect9.9K shares at avg. $90.86$898K - Feb 11, 2026SO
SOUTHERN CO
Tax PaymentDirect738 shares at avg. $90.86$67K - Feb 11, 2026SO
SOUTHERN CO
ExerciseDirect1.5K shares- - Feb 11, 2026SO
SOUTHERN CO
AwardDirect22.2K shares- - Feb 1, 2026SO
SOUTHERN CO
Tax PaymentDirect834 shares at avg. $89.31$74K - Feb 1, 2026SO
SOUTHERN CO
ExerciseDirect1.7K shares- - Jan 31, 2026SO
SOUTHERN CO
ExerciseDirect1.8K shares- - Jan 31, 2026SO
SOUTHERN CO
Tax PaymentDirect758 shares at avg. $89.31$68K - May 23, 2025SO
SOUTHERN CO
SaleDirect12.3K shares at avg. $89.54$1.1M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 19, 2026 | SO SOUTHERN CO | Sale | 6,669 | $96.55 | $643,892 | Direct |
| Feb 11, 2026 | SO SOUTHERN CO | Tax Payment | 9,880 | $90.86 | $897,697 | Direct |
| Feb 11, 2026 | SO SOUTHERN CO | Tax Payment | 738 | $90.86 | $67,055 | Direct |
| Feb 11, 2026 | SO SOUTHERN CO | Exercise | 1,490 | - | $0 | Direct |
| Feb 11, 2026 | SO SOUTHERN CO | Award | 22,178 | - | $0 | Direct |
| Feb 1, 2026 | SO SOUTHERN CO | Tax Payment | 834 | $89.31 | $74,485 | Direct |
| Feb 1, 2026 | SO SOUTHERN CO | Exercise | 1,715 | - | $0 | Direct |
| Jan 31, 2026 | SO SOUTHERN CO | Exercise | 1,794 | - | $0 | Direct |
| Jan 31, 2026 | SO SOUTHERN CO | Tax Payment | 758 | $89.31 | $67,697 | Direct |
| May 23, 2025 | SO SOUTHERN CO | Sale | 12,335 | $89.54 | $1,104,476 | Direct |
1-10 of 20 transactions