Skip to content

Insider · CIK 0002082705

Matthew M. Kim

officer

Files at SO (SOUTHERN CO). First filing Sep 3, 2026, latest Oct 1, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $142k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

SO: SOUTHERN CO

SOOct 9, 2026 · close 86.17

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
0Weak
SOsell10b5-1
SOUTHERN CO
$8,273
100 shares
-2%+2% from low-14% from high
38Weak
SOsell 2
SOUTHERN CO
$124k
1,400 shares
-22%+8% from low-9% from high
3Weak
SOsell 210b5-1
SOUTHERN CO
$8,845
100 shares
-2%+7% from low-10% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2026SO
SOUTHERN CO
SOpen-market sale
Southern Company Common Stock10b5-1
-100$82.73$8,2734,88811 d ago
Sep 3, 2026SO
SOUTHERN CO
SOpen-market sale
Southern Company Common Stock
-1,400$88.87$124k4,98838 d ago
Sep 1, 2026SO
SOUTHERN CO
SOpen-market sale
Southern Company Common Stock10b5-1
-100$88.45$8,8456,40039 d ago

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Matthew M. Kim: insider trades and track record | InsiderTell