Compare
Constellation Energy vs Southern Company
Constellation Energy (CEG) and Southern Company (SO) side by side, from official filings: what insiders, members of Congress and funds reported. These are counts of what was filed, not a view on either stock.
| Constellation Energy CEGNASDAQ · Electric Utilities | Southern Company SONYSE · Electric Utilities | |
|---|---|---|
| Insider records, last 12 months | 89 | 241 |
| Congress trades, last 12 months | 6 | 1 |
| Fund positions reported, last 12 months | 174 | 100 |
| Federal contract awards, last 12 months | 0 | 0 |
| Open-market purchases by insiders since 2006 | 2 | 21 |
| Open-market sales by insiders since 2006 | 3 | 391 |
| Last open-market purchase by an insider | Aug 13, 2026 | Aug 12, 2020 |
| Next results | Nov 4, 2026 | Nov 5, 2026 |
Counts of records OQRO holds, by their date. Insider history since 2006 comes from the SEC's insider transactions data sets and every filing since. Planned and automatic sales are included in the sales.
Common questions
Which has had more insider buying, Constellation Energy or Southern Company?
Since 2006, Southern Company insiders reported 21 open-market purchases against 2 for Constellation Energy, in SEC Forms 4 and 5. Counts depend on the number of insiders and how long each company has been listed.
Do members of Congress trade CEG or SO?
In the last 12 months, members of Congress disclosed 6 trades in Constellation Energy (CEG) and 1 in Southern Company (SO), each reported as a value range on a periodic transaction report.
When did insiders last buy CEG and SO?
Constellation Energy: Aug 13, 2026. Southern Company: Aug 12, 2020. Dates are those of the SEC filings.
See the record behind any of these
Each company page opens free with one real filing and the counts of the last 12 months. OQRO Pro adds the full history of every insider and company since 2006, the screener, alerts, Congress trades and fund moves.
Constellation Energy pageSouthern Company pageRare insider trades this weekAll comparisons
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