Lizanne Thomas
CIK 1305419 · View on SEC EDGAR ↗
Insider
First SEC filing: April 3, 2023 · Latest: April 3, 2023
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 14 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2026 | SOMN | A | 473 | $95.12 | $44,992 | 7,758 Direct | +6.49% | Acquired | -48.6% (price as of 2026-08-21) |
| April 1, 2026 | SOMN | A | 464 | $96.94 | $44,980 | 7,224 Direct | +6.86% | Acquired | -49.5% (price as of 2026-08-21) |
| Jan. 2, 2026 | SOMN | A | 516 | $87.20 | $44,995 | 6,709 Direct | +8.33% | Acquired | -43.9% (price as of 2026-08-21) |
| Oct. 1, 2025 | SOMN | A | 448 | $94.80 | $42,470 | 6,140 Direct | +7.87% | Acquired | -48.4% (price as of 2026-08-21) |
| July 1, 2025 | SOMN | A | 460 | $92.30 | $42,458 | 5,646 Direct | +8.87% | Acquired | -47.0% (price as of 2026-08-21) |
| April 1, 2025 | SOMN | A | 463 | $91.82 | $42,513 | 5,142 Direct | +9.90% | Acquired | -46.7% (price as of 2026-08-21) |
| Jan. 2, 2025 | SOMN | A | 516 | $82.32 | $42,477 | 4,642 Direct | +12.51% | Acquired | -40.6% (price as of 2026-08-21) |
| Oct. 1, 2024 | SOMN | A | 468 | $90.88 | $42,532 | 4,091 Direct | +12.92% | Acquired | -46.2% (price as of 2026-08-21) |
| July 1, 2024 | SOMN | A | 552 | $77.00 | $42,504 | 3,594 Direct | +18.15% | Acquired | -36.5% (price as of 2026-08-21) |
| April 1, 2024 | SOMN | A | 598 | $71.10 | $42,518 | 3,014 Direct | +24.75% | Acquired | -31.2% (price as of 2026-08-21) |
| Feb. 16, 2024 | SOMN | A | 700 | $66.43 | $46,501 | 700 Direct | — | Acquired | -26.3% (price as of 2026-08-21) |
| Jan. 2, 2024 | SOMN | A | 606 | $70.12 | $42,493 | 2,392 Direct | +33.93% | Acquired | -30.2% (price as of 2026-08-21) |
| Oct. 2, 2023 | SOMN | A | 618 | $64.72 | $39,997 | 1,769 Direct | +53.69% | Acquired | -24.4% (price as of 2026-08-21) |
| July 3, 2023 | SOMN | A | 1,139 | $70.25 | $80,015 | 1,139 Direct | — | Acquired | -30.3% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 1, 2026 | SOMN | Deferred Stock Units Holding [F1] | Southern Company Common Stock (473) | $0.00 | — | 473 | Acquired |
| April 1, 2026 | SOMN | Deferred Stock Units Holding [F1] | Southern Company Common Stock | $0.00 | — | 464 | Acquired |
| Jan. 2, 2026 | SOMN | Deferred Stock Units Holding [F1] | Southern Company Common Stock (516) | $0.00 | — | 516 | Acquired |
| Oct. 1, 2025 | SOMN | Deferred Stock Units Holding [F1] | Southern Company Common Stock (448) | $0.00 | — | 448 | Acquired |
| July 1, 2025 | SOMN | Deferred Stock Units Holding [F1] | Southern Company Common Stock (460) | $0.00 | — | 460 | Acquired |
| April 1, 2025 | SOMN | Deferred Stock Units Holding [F1] | Southern Company Common Stock (463) | $0.00 | — | 463 | Acquired |
| Jan. 2, 2025 | SOMN | Deferred Stock Units Holding [F1] | Southern Company Common Stock (516) | $0.00 | — | 516 | Acquired |
| Oct. 1, 2024 | SOMN | Deferred Stock Units Holding [F1] | Southern Company Common Stock (468) | $0.00 | — | 468 | Acquired |
| July 1, 2024 | SOMN | Deferred Stock Units Holding [F1] | Southern Company Common Stock (552) | $0.00 | — | 552 | Acquired |
| April 1, 2024 | SOMN | Deferred Stock Units [F1] | Southern Company Common Stock (598) | $0.00 | — | 598 | Acquired |
| Jan. 2, 2024 | SOMN | Deferred Stock Units [F1] | Southern Company Common Stock (606) | $0.00 | — | 606 | Acquired |
| Oct. 2, 2023 | SOMN | Deferred Stock Units [F1] | Southern Company Common Stock (618) | $0.00 | — | 618 | Acquired |
| July 3, 2023 | SOMN | Deferred Stock Units [F1] | Southern Company Common Stock (1,139) | $0.00 | — | 1,139 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 3, 2023 | SOMN | Southern Company Common Stock | 0 | Direct |