MarketPeel
Insider Trading Intelligence
GS

Greene Kimberly S.

SO
CHAIRMAN, PRESIDENT & CEO, GAS · SOUTHERN CO · CIK 0001573512
FILING MIX · LIFETIME37%/63%
BUYS
53
SELLS
91
TOTAL VALUE
$61.49M
COMPANIES
2
ACTIVE SINCE
Feb 2020
HOLDINGS NOW
104,541
AVG SELL PX
$73.58
TRADE KIND
SHOWING 144 / 144
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
21 backtested trades · 8 horizons · 6 pending
Forward-return performance of every backtestable P/S trade by Greene Kimberly S., measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d21+42.86%+1.29%+0.24%+1.05%+0.08%
14d21+33.33%+1.46%+0.42%+1.05%+0.69%
30d21+47.62%-0.10%-2.33%+2.23%+1.96%
60d21+52.38%+0.23%-2.31%+2.71%+0.92%
90d21+80.95%-1.51%-4.01%+2.50%+3.22%
180d21(1 pending)+35.00%+1.84%-4.82%+6.66%+9.86%
1y21(2 pending)+52.63%+5.17%+0.92%+4.25%+7.04%
2y21(3 pending)+16.67%+11.29%+22.69%-11.40%-16.11%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
SO · 103,602 shares · as of Mar 30, 2026
078,239156,478234,717312,956202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 53 buys / 91 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
VLO
VALERO ENERGY CORP/TX
PURCHASEGRANT
Stock grant
939939May 7, 2026May 11, 2026View →
VLO
VALERO ENERGY CORP/TX
PURCHASE
1,38115,980May 6, 2026May 7, 2026View →
VLO
VALERO ENERGY CORP/TX
SALE
511$239.26$122.3K15,469May 6, 2026May 7, 2026View →
VLO
VALERO ENERGY CORP/TX
SALE
1,3810May 6, 2026May 7, 2026View →
SO
SOUTHERN CO
SALE10b5-1
10b5-1 plan
25,000$96.67$2.42M103,602Mar 30, 2026Mar 31, 2026View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
3,2406,479Feb 11, 2026Feb 13, 2026View →
SO
SOUTHERN CO
PURCHASEGRANT
Stock grant
51,855150,000Feb 11, 2026Feb 13, 2026View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GPC
3,350130,253Feb 11, 2026Feb 13, 2026View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
23,097$90.86$2.10M126,903Feb 11, 2026Feb 13, 2026View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
1,651$90.86$150.0K128,602Feb 11, 2026Feb 13, 2026View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
1,841$89.31$164.4K98,145Feb 1, 2026Feb 3, 2026View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
3,5940Feb 1, 2026Feb 3, 2026View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GPC
4,01199,986Feb 1, 2026Feb 3, 2026View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
3,7383,738Jan 31, 2026Feb 3, 2026View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GPC
4,00697,667Jan 31, 2026Feb 3, 2026View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
1,692$89.31$151.1K95,975Jan 31, 2026Feb 3, 2026View →
SO
SOUTHERN CO
SALE10b5-1
10b5-1 plan
13,158$95.00$1.25M93,661Jul 21, 2025Jul 22, 2025View →
VLO
VALERO ENERGY CORP/TX
PURCHASE
2,04115,355May 15, 2025May 19, 2025View →
VLO
VALERO ENERGY CORP/TX
SALE
2,0410May 15, 2025May 19, 2025View →
VLO
VALERO ENERGY CORP/TX
SALE
756$133.76$101.1K14,599May 15, 2025May 19, 2025View →
VLO
VALERO ENERGY CORP/TX
PURCHASEGRANT
Stock grant
1,9091,909May 6, 2025May 8, 2025View →
SO
SOUTHERN CO
SALE10b5-1
10b5-1 plan
32,190$93.12$3.00M106,819Mar 10, 2025Mar 11, 2025View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
2,9910Feb 13, 2025Feb 18, 2025View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
1,497$86.78$129.9K139,009Feb 13, 2025Feb 18, 2025View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GPC
3,350140,506Feb 13, 2025Feb 18, 2025View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GPC
3,875116,589Feb 5, 2025Feb 7, 2025View →
SO
SOUTHERN CO
PURCHASEGRANT
Stock grant
40,602155,282Feb 5, 2025Feb 7, 2025View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
1,909$83.87$160.1K114,680Feb 5, 2025Feb 7, 2025View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
18,126$83.87$1.52M137,156Feb 5, 2025Feb 7, 2025View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
3,7387,476Feb 5, 2025Feb 7, 2025View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
1,796$83.95$150.8K112,714Feb 1, 2025Feb 4, 2025View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GPC
3,880114,510Feb 1, 2025Feb 4, 2025View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
3,5943,594Feb 1, 2025Feb 4, 2025View →
VLO
VALERO ENERGY CORP/TX
PURCHASEGRANT
Stock grant
1,3811,381May 15, 2024May 17, 2024View →
VLO
VALERO ENERGY CORP/TX
PURCHASE
1,94414,034May 9, 2024May 13, 2024View →
VLO
VALERO ENERGY CORP/TX
SALE
720$158.13$113.8K13,314May 9, 2024May 13, 2024View →
VLO
VALERO ENERGY CORP/TX
SALE
1,9440May 9, 2024May 13, 2024View →
SO
SOUTHERN CO
SALE10b5-1
10b5-1 plan
10,874$75.01$815.7K110,630May 2, 2024May 2, 2024View →
SO
SOUTHERN CO
SALE10b5-1
10b5-1 plan
9,126$75.04$684.8K121,504May 1, 2024May 2, 2024View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
2,9902,991Feb 13, 2024Feb 14, 2024View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
1,459$67.51$98.5K130,630Feb 13, 2024Feb 14, 2024View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GPC
3,232132,089Feb 13, 2024Feb 14, 2024View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
1,690$66.95$113.1K128,857Feb 7, 2024Feb 9, 2024View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
3,5957,188Feb 7, 2024Feb 9, 2024View →
SO
SOUTHERN CO
PURCHASEGRANT
Stock grant
47,783148,354Feb 7, 2024Feb 9, 2024View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GPC
3,744130,547Feb 7, 2024Feb 9, 2024View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
21,551$66.95$1.44M126,803Feb 7, 2024Feb 9, 2024View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
1,707$68.65$117.2K100,571Feb 3, 2024Feb 6, 2024View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GPC
3,2150Feb 3, 2024Feb 6, 2024View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GPC
3,619102,278Feb 3, 2024Feb 6, 2024View →
SO
SOUTHERN CO
SALE10b5-1
10b5-1 plan
20,000$72.62$1.45M98,659Jul 21, 2023Jul 24, 2023View →
SO
SOUTHERN CO
SALE10b5-1
10b5-1 plan
47,326$69.78$3.30M118,659Jun 5, 2023Jun 6, 2023View →
VLO
VALERO ENERGY CORP/TX
PURCHASEGRANT
Stock grant
2,0412,041May 9, 2023May 11, 2023View →
VLO
VALERO ENERGY CORP/TX
SALE
3,0490Apr 28, 2023May 2, 2023View →
VLO
VALERO ENERGY CORP/TX
PURCHASE
1,92012,090Apr 28, 2023May 2, 2023View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,400$67.13$94.0K150,446Feb 13, 2023Feb 15, 2023View →
SO
SOUTHERN CO
PURCHASEGRANT
Stock grant
40,274166,907Feb 13, 2023Feb 15, 2023View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
2,9915,981Feb 13, 2023Feb 15, 2023View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
18,165$67.13$1.22M148,742Feb 13, 2023Feb 15, 2023View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
3,104151,846Feb 13, 2023Feb 15, 2023View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
3,053128,011Feb 11, 2023Feb 14, 2023View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
2,7060Feb 11, 2023Feb 14, 2023View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,378$66.88$92.2K126,633Feb 11, 2023Feb 14, 2023View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
3,2153,215Feb 3, 2023Feb 7, 2023View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
3,476126,596Feb 3, 2023Feb 7, 2023View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,638$67.27$110.2K124,958Feb 3, 2023Feb 7, 2023View →
VLO
VALERO ENERGY CORP/TX
PURCHASE
3,63011,514Apr 29, 2022May 2, 2022View →
VLO
VALERO ENERGY CORP/TX
SALE
1,344$113.20$152.1K10,170Apr 29, 2022May 2, 2022View →
VLO
VALERO ENERGY CORP/TX
SALE
3,6300Apr 29, 2022May 2, 2022View →
VLO
VALERO ENERGY CORP/TX
PURCHASEGRANT
Stock grant
1,9441,944Apr 28, 2022May 2, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
40,4190Apr 6, 2022Apr 6, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
40,419$75.30$3.04M123,120Apr 6, 2022Apr 6, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
40,419163,539Apr 6, 2022Apr 6, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
41,86040,419Apr 5, 2022Apr 6, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
17,7280Apr 5, 2022Apr 6, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
41,860$75.03$3.14M123,120Apr 5, 2022Apr 6, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
17,728$75.00$1.33M123,120Apr 5, 2022Apr 6, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
41,860164,980Apr 5, 2022Apr 6, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
17,728140,848Apr 5, 2022Apr 6, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
16,31217,728Mar 31, 2022Mar 31, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
80,678$72.75$5.87M123,120Mar 31, 2022Mar 31, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
80,67882,279Mar 31, 2022Mar 31, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
80,678203,798Mar 31, 2022Mar 31, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
16,312$72.50$1.18M123,120Mar 31, 2022Mar 31, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
16,312139,432Mar 31, 2022Mar 31, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
1,415124,535Mar 30, 2022Mar 31, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,600$72.50$116.0K123,120Mar 30, 2022Mar 31, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,415$72.50$102.6K123,120Mar 30, 2022Mar 31, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
1,600124,720Mar 30, 2022Mar 31, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,600162,957Mar 30, 2022Mar 31, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,41534,040Mar 30, 2022Mar 31, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
17,727$70.00$1.24M123,120Mar 25, 2022Mar 28, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
17,72735,455Mar 25, 2022Mar 28, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
82,278164,557Mar 25, 2022Mar 28, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
82,278$70.06$5.76M123,120Mar 25, 2022Mar 28, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
17,727140,847Mar 25, 2022Mar 28, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
82,278205,398Mar 25, 2022Mar 28, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
3,2166,430Feb 13, 2022Feb 15, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
26,298$66.79$1.76M123,120Feb 13, 2022Feb 15, 2022View →
SO
SOUTHERN CO
PURCHASEGRANT
Stock grant
57,987149,418Feb 13, 2022Feb 15, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
3,35192,952Feb 13, 2022Feb 15, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,521$66.79$101.6K91,431Feb 13, 2022Feb 15, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
4,14389,912Feb 11, 2022Feb 14, 2022View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
2,93990,935Feb 11, 2022Feb 14, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,334$66.79$89.1K89,601Feb 11, 2022Feb 14, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
2,7052,706Feb 11, 2022Feb 14, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
3,6500Feb 11, 2022Feb 14, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,916$66.79$128.0K87,996Feb 11, 2022Feb 14, 2022View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
66,121246,835Dec 16, 2021Dec 20, 2021View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
66,121$46.74$3.09M151,890Dec 16, 2021Dec 20, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
66,121$67.54$4.47M85,769Dec 16, 2021Dec 20, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
17,72753,182Sep 9, 2021Sep 10, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
16,157312,956Sep 9, 2021Sep 10, 2021View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
17,727$41.28$731.8K103,496Sep 9, 2021Sep 10, 2021View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
16,157$46.74$755.2K101,926Sep 9, 2021Sep 10, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
17,727$67.50$1.20M85,769Sep 9, 2021Sep 10, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
16,157$67.50$1.09M85,769Sep 9, 2021Sep 10, 2021View →
VLO
VALERO ENERGY CORP/TX
SALE
2,1640Apr 30, 2021May 3, 2021View →
VLO
VALERO ENERGY CORP/TX
PURCHASE
2,1647,884Apr 29, 2021May 3, 2021View →
VLO
VALERO ENERGY CORP/TX
PURCHASEGRANT
Stock grant
3,0493,049Apr 29, 2021May 3, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
3,7750Feb 27, 2021Mar 2, 2021View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
4,31887,728Feb 27, 2021Mar 2, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,959$56.72$111.1K85,769Feb 27, 2021Mar 2, 2021View →
SO
SOUTHERN CO
PURCHASEGRANT
Stock grant
53,996107,898Feb 12, 2021Feb 17, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
24,488$60.10$1.47M83,410Feb 12, 2021Feb 17, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
3,6503,650Feb 11, 2021Feb 16, 2021View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
3,97655,743Feb 11, 2021Feb 16, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,841$61.29$112.8K53,902Feb 11, 2021Feb 16, 2021View →
SO
SOUTHERN CO
PURCHASE
Chairman, President & CEO, GAS
2,82353,114Feb 3, 2021Feb 5, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
2,7065,411Feb 3, 2021Feb 5, 2021View →
SO
SOUTHERN CO
SALE
Chairman, President & CEO, GAS
1,347$59.45$80.1K51,767Feb 3, 2021Feb 5, 2021View →
SO
SOUTHERN CO
SALE
Chair & CEO, Southern Co. Gas
30,000$61.96$1.86M50,291Dec 3, 2020Dec 4, 2020View →
VLO
VALERO ENERGY CORP/TX
PURCHASEGRANT
Stock grant
3,6303,630Apr 30, 2020May 4, 2020View →
SO
SOUTHERN CO
PURCHASE
Chair & CEO, Southern Co. Gas
4,10182,152Feb 27, 2020Mar 2, 2020View →
SO
SOUTHERN CO
SALE
Chair & CEO, Southern Co. Gas
3,7743,775Feb 27, 2020Mar 2, 2020View →
SO
SOUTHERN CO
SALE
Chair & CEO, Southern Co. Gas
1,861$62.88$117.0K80,291Feb 27, 2020Mar 2, 2020View →
SO
SOUTHERN CO
SALE
Chair & CEO, Southern Co. Gas
1,686$69.54$117.2K78,051Feb 13, 2020Feb 18, 2020View →
SO
SOUTHERN CO
PURCHASE
Chair & CEO, Southern Co. Gas
3,71579,737Feb 13, 2020Feb 18, 2020View →
SO
SOUTHERN CO
SALE
Chair & CEO, Southern Co. Gas
3,2310Feb 13, 2020Feb 18, 2020View →
SO
SOUTHERN CO
SALE
Chair & CEO, Southern Co. Gas
15,779$68.59$1.08M73,947Feb 11, 2020Feb 13, 2020View →
SO
SOUTHERN CO
SALE
Chair & CEO, Southern Co. Gas
1,738$68.59$119.2K76,022Feb 11, 2020Feb 13, 2020View →
SO
SOUTHERN CO
PURCHASEGRANT
Stock grant
34,79089,726Feb 11, 2020Feb 13, 2020View →
SO
SOUTHERN CO
SALE
Chair & CEO, Southern Co. Gas
3,6517,300Feb 11, 2020Feb 13, 2020View →
SO
SOUTHERN CO
PURCHASE
Chair & CEO, Southern Co. Gas
3,81377,760Feb 11, 2020Feb 13, 2020View →
Other insiders · SO
Loading peer insiders…
About this filer
CIK 0001573512
ROLE
Chairman, President & CEO, GAS
PRIMARY
SO
COMPANIES
2
ACTIVE SINCE
Feb 2020
MARKETPEEL · /INSIDER/0001573512DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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