Peter P Sena III
CIK 2023851 · View on SEC EDGAR ↗
Insider
First SEC filing: May 21, 2024 · Latest: May 21, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 28 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 |
|---|---|---|---|---|---|---|---|---|---|
| June 28, 2026 | SOMN | M | 667 | — | — | 667 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| June 28, 2026 | SOMN | F | 316 | $97.16 | $30,703 | 31,201 Direct | -1.00% | Disposed | -49.0% (price as of 2026-08-20) |
| June 28, 2026 | SOMN | M | 712 | — | — | 31,517 Direct | +2.31% | Acquired | (price as of 2026-08-20) |
| Feb. 11, 2026 | SOMN | M | 2,235 | — | — | 4,469 Direct | -33.34% | Disposed | (price as of 2026-08-20) |
| Feb. 11, 2026 | SOMN | F | 1,026 | $90.86 | $93,222 | 30,805 Direct | -3.22% | Disposed | -45.5% (price as of 2026-08-20) |
| Feb. 11, 2026 | SOMN | M | 2,311 | — | — | 31,831 Direct | +7.83% | Acquired | (price as of 2026-08-20) |
| Feb. 11, 2026 | SOMN | F | 10,067 | $90.86 | $914,688 | 29,520 Direct | -25.43% | Disposed | -45.5% (price as of 2026-08-20) |
| Feb. 11, 2026 | SOMN | A | 22,698 | — | — | 39,587 Direct | +134.40% | Acquired | (price as of 2026-08-20) |
| Feb. 1, 2026 | SOMN | M | 1,573 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 1, 2026 | SOMN | F | 780 | $89.31 | $69,662 | 16,889 Direct | -4.41% | Disposed | -44.6% (price as of 2026-08-20) |
| Feb. 1, 2026 | SOMN | M | 1,756 | — | — | 17,669 Direct | +11.04% | Acquired | (price as of 2026-08-20) |
| Jan. 31, 2026 | SOMN | M | 1,636 | — | — | 1,636 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| Jan. 31, 2026 | SOMN | F | 840 | $89.31 | $75,020 | 15,913 Direct | -5.01% | Disposed | -44.6% (price as of 2026-08-20) |
| Jan. 31, 2026 | SOMN | M | 1,754 | — | — | 16,753 Direct | +11.69% | Acquired | (price as of 2026-08-20) |
| Feb. 13, 2025 | SOMN | M | 1,575 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 13, 2025 | SOMN | F | 784 | $86.78 | $68,036 | 14,999 Direct | -4.97% | Disposed | -42.9% (price as of 2026-08-20) |
| Feb. 13, 2025 | SOMN | M | 1,765 | — | — | 15,783 Direct | +12.59% | Acquired | (price as of 2026-08-20) |
| Feb. 5, 2025 | SOMN | M | 668 | — | — | 1,334 Direct | -33.37% | Disposed | (price as of 2026-08-20) |
| Feb. 5, 2025 | SOMN | F | 9,484 | $83.87 | $795,423 | 14,018 Direct | -40.35% | Disposed | -41.0% (price as of 2026-08-20) |
| Feb. 5, 2025 | SOMN | A | 21,381 | — | — | 23,502 Direct | +1008.06% | Acquired | (price as of 2026-08-20) |
| Feb. 5, 2025 | SOMN | F | 303 | $83.87 | $25,413 | 2,121 Direct | -12.50% | Disposed | -41.0% (price as of 2026-08-20) |
| Feb. 5, 2025 | SOMN | M | 680 | — | — | 2,424 Direct | +38.99% | Acquired | (price as of 2026-08-20) |
| Feb. 1, 2025 | SOMN | M | 1,573 | — | — | 1,573 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| Feb. 1, 2025 | SOMN | F | 754 | $83.95 | $63,298 | 871 Direct | -46.40% | Disposed | -41.0% (price as of 2026-08-20) |
| Feb. 1, 2025 | SOMN | M | 1,625 | — | — | 1,625 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 31, 2025 | SOMN | M | 1,637 | — | — | 3,272 Direct | -33.35% | Disposed | (price as of 2026-08-20) |
| Jan. 31, 2025 | SOMN | F | 824 | $83.95 | $69,175 | 1,744 Direct | -32.09% | Disposed | -41.0% (price as of 2026-08-20) |
| Jan. 31, 2025 | SOMN | M | 1,697 | — | — | 2,568 Direct | +194.83% | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| June 28, 2026 | SOMN | Performance Restricted Stock Units | Southern Company Common Stock | $0.00 | — | 667 | Disposed |
| Feb. 11, 2026 | SOMN | Performance Restricted Stock Units | Southern Company Common Stock (2,235) | $0.00 | — | 2,235 | Disposed |
| Feb. 1, 2026 | SOMN | Southern Co Restricted Stock Units | Southern Company Common Stock (1,573) | $0.00 | — | 1,573 | Disposed |
| Jan. 31, 2026 | SOMN | Southern Co Restricted Stock Units | Southern Company Common Stock (1,636) | $0.00 | — | 1,636 | Disposed |
| Feb. 13, 2025 | SOMN | Southern Co Restricted Stock Units | Southern Company Common Stock | $0.00 | — | 1,575 | Disposed |
| Feb. 5, 2025 | SOMN | Performance Restricted Stock Units | Southern Company Common Stock (668) | $0.00 | — | 668 | Disposed |
| Feb. 1, 2025 | SOMN | Southern Co Restricted Stock Units | Southern Company Common Stock (1,573) | $0.00 | — | 1,573 | Disposed |
| Jan. 31, 2025 | SOMN | Southern Co Restricted Stock Units | Southern Company Common Stock (1,637) | $0.00 | — | 1,637 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 21, 2024 | SOMN | Southern Company Common Stock | 0 | Direct |
| May 21, 2024 | SOMN | Southern Co Restricted Stock Units→ Southern Company Common Stock | — | Direct |
| May 21, 2024 | SOMN | Southern Co Restricted Stock Units→ Southern Company Common Stock | — | Direct |
| May 21, 2024 | SOMN | Southern Co Restricted Stock Units→ Southern Company Common Stock | — | Direct |
| May 21, 2024 | SOMN | Southern Co Restricted Stock Units→ Southern Company Common Stock | — | Direct |