SEC Insider Transactions from Kuczynski Stephen E.

Last updated: 2026-03-14 11:37 UTC | Total transactions: 40

Kuczynski Stephen E has filed 40 insider transactions across 1 company since December 2022.

Most recent transaction: a sale of 5000 shares of SOUTHERN CO ($SO) on March 11, 2024.

Activity breakdown: 0 open-market purchases and 13 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 11, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $68.92 126,528.1563 1,098,000,000 3.80% 0.00%
Feb. 13, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear M Southern Company Common Stock 3551 $0.00 133,103.1563 1,098,000,000 2.74% 0.00%
Feb. 13, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear F Southern Company Common Stock 1575 $67.51 131,528.1563 1,098,000,000 1.18% 0.00%
Feb. 13, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear M Performance Restricted Stock Units 3285 $0.00 3,285.0000 1,098,000,000 50.00% 0.00%
Feb. 12, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $66.94 129,552.1563 1,098,000,000 3.72% 0.00%
Feb. 7, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear A Southern Company Common Stock 52484 $0.00 155,910.1563 1,098,000,000 50.75% 0.00%
Feb. 7, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear F Southern Company Common Stock 23278 $66.95 132,632.1563 1,098,000,000 14.93% 0.00%
Feb. 7, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear M Southern Company Common Stock 3452 $0.00 136,084.1563 1,098,000,000 2.60% 0.00%
Feb. 7, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear F Southern Company Common Stock 1532 $66.95 134,552.1563 1,098,000,000 1.13% 0.00%
Feb. 7, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear M Performance Restricted Stock Units 3314 $0.00 6,627.0000 1,098,000,000 33.34% 0.00%
Feb. 3, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear M Southern Company Common Stock 3978 $0.00 105,262.1563 1,098,000,000 3.93% 0.00%
Feb. 3, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear F Southern Company Common Stock 1836 $68.65 103,426.1563 1,098,000,000 1.74% 0.00%
Feb. 3, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear M Performance Restricted Stock Units 3532 $0.00 0.0000 1,098,000,000 100.00% 0.00%
Jan. 10, 2024 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $71.99 101,284.1563 1,098,000,000 4.70% 0.00%
Dec. 11, 2023 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $71.23 106,284.1563 1,081,000,000 4.49% 0.00%
Nov. 10, 2023 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $68.39 111,284.1563 1,081,000,000 4.30% 0.00%
Oct. 10, 2023 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $66.00 116,284.1563 1,081,000,000 4.12% 0.00%
Sept. 11, 2023 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $67.83 121,284.1563 1,081,000,000 3.96% 0.00%
Aug. 10, 2023 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $69.70 126,284.1563 1,081,000,000 3.81% 0.00%
July 10, 2023 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $70.58 131,284.1563 1,081,000,000 3.67% 0.00%
June 12, 2023 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $71.48 136,284.1563 1,081,000,000 3.54% 0.00%
May 10, 2023 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $74.96 141,284.1563 1,081,000,000 3.42% 0.00%
April 10, 2023 SOUTHERN CO $SO Kuczynski Stephen E CEO, Southern Nuclear S Southern Company Common Stock 5000 $71.89 146,284.1563 1,081,000,000 3.31% 0.00%
Feb. 13, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear A Southern Company Common Stock 44233 $0.00 169,006.1563 1,081,000,000 35.45% 0.00%
Feb. 13, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear F Southern Company Common Stock 19619 $67.13 149,387.1563 1,081,000,000 11.61% 0.00%
Feb. 13, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear M Southern Company Common Stock 3410 $0.00 152,797.1563 1,081,000,000 2.28% 0.00%
Feb. 13, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear F Southern Company Common Stock 1513 $67.13 151,284.1563 1,081,000,000 0.99% 0.00%
Feb. 15, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear M Performance Restricted Stock Units 3285 $0.00 6,570.0000 1,081,000,000 33.33% 0.00%
Feb. 11, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear M Southern Company Common Stock 3351 $0.00 126,261.1563 1,081,000,000 2.73% 0.00%
Feb. 11, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear F Southern Company Common Stock 1488 $66.88 124,773.1563 1,081,000,000 1.18% 0.00%
Feb. 11, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear M Performance Restricted Stock Units 2972 $0.00 0.0000 1,081,000,000 100.00% 0.00%
Feb. 3, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear M Southern Company Common Stock 3817 $0.00 124,603.1563 1,081,000,000 3.16% 0.00%
Feb. 3, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear F Southern Company Common Stock 1693 $67.27 122,910.1563 1,081,000,000 1.36% 0.00%
Feb. 3, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear M Performance Restricted Stock Units 3531 $0.00 3,532.0000 1,081,000,000 49.99% 0.00%
Jan. 10, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear M Southern Company Common Stock 14546 $0.00 135,332.1563 1,081,000,000 12.04% 0.00%
Jan. 10, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear S Southern Company Common Stock 14546 $70.95 120,786.1563 1,081,000,000 10.75% 0.00%
Jan. 10, 2023 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear M Option Right to Buy 14546 $0.00 0.0000 1,081,000,000 100.00% 0.00%
Dec. 31, 2022 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear M Southern Company Common Stock 9889 $0.00 125,173.1563 0 8.58% 0.00%
Dec. 31, 2022 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear F Southern Company Common Stock 4387 $71.41 120,786.1563 0 3.50% 0.00%
Dec. 31, 2022 SOUTHERN CO $SO Kuczynski Stephen E Pres. & CEO, Southern Nuclear M Southern Co Restricted Stock Units 8184 $0.00 0.0000 0 100.00% 0.00%