Grzebinski David W (CIK 0001483620)

Latest company ownership

Role: CEO
Shares held
109,160
Last filed at
Nov 24, 2025
Confidence Score
25.0
2025Q4
Confidence Score History
2015Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 21, 2025 Nov 24, 2025 KIRBY CORP CEO Sell 17.5 -29,451 -26.98% $3.2M
Feb 3, 2025 Feb 4, 2025 KIRBY CORP CEO Sell 20.0 -7,221 -8.31% $773.7K
Jan 24, 2025 Jan 28, 2025 KIRBY CORP CEO Sell 20.0 -4,729 -6.45% $515.9K
Sep 16, 2024 Sep 17, 2024 KIRBY CORP CEO Sell 17.5 -26,358 -29.37% $3.2M
Jun 26, 2024 Jun 28, 2024 KIRBY CORP CEO Sell 20.0 -3,000 -4.52% $360.9K
Feb 12, 2024 Feb 14, 2024 KIRBY CORP CEO Sell 10.0 -18,000 -21.33% $1.5M
Feb 6, 2024 Feb 8, 2024 KIRBY CORP CEO Sell 20.0 -7,000 -7.66% $593K
Feb 3, 2024 Feb 6, 2024 KIRBY CORP CEO Sell 20.0 -5,271 -5.45% $441.5K
Jan 24, 2024 Jan 26, 2024 KIRBY CORP CEO Sell 17.5 -15,838 -15.98% $1.2M
Dec 1, 2023 Dec 5, 2023 KIRBY CORP CEO Sell 30.0 -4,000 -6.25% $307.1K
Oct 3, 2023 Oct 4, 2023 KIRBY CORP CEO Sell 30.0 -5,000 -7.25% $402.7K
Sep 6, 2023 Sep 7, 2023 KIRBY CORP CEO Sell 17.5 -26,634 -27.85% $2.2M
Sep 1, 2023 Sep 5, 2023 KIRBY CORP CEO Sell 30.0 -5,000 -6.76% $417.8K
Jul 3, 2023 Jul 5, 2023 KIRBY CORP CEO Sell 30.0 -4,000 -5.13% $306.8K
Jun 1, 2023 Jun 5, 2023 KIRBY CORP CEO Sell 37.5 -3,000 -3.66% $215.4K
Apr 3, 2023 Apr 4, 2023 KIRBY CORP CEO Sell 41.3 -2,000 -2.38% $139.3K
Mar 1, 2023 Mar 28, 2023 KIRBY CORP CEO Sell 37.5 -3,000 -3.45% $217.4K
Feb 3, 2023 Feb 7, 2023 KIRBY CORP CEO Sell 22.5 -2,684 -2.99% $198.5K
Jan 23, 2023 Jan 25, 2023 KIRBY CORP CEO Sell 17.5 -38,371 -19.91% $2.5M
Jan 24, 2022 Jan 26, 2022 KIRBY CORP CEO Sell 20.0 -8,726 -11.05% $550.1K
Nov 16, 2021 Nov 17, 2021 KIRBY CORP CEO Sell 45.0 -1,000 -1.63% $58.1K
Aug 16, 2021 Aug 16, 2021 KIRBY CORP CEO Sell 45.0 -1,000 -1.61% $56.7K
May 17, 2021 May 17, 2021 KIRBY CORP CEO Sell 37.5 -3,000 -4.49% $208.8K
Mar 2, 2021 Mar 3, 2021 KIRBY CORP CEO Sell 41.3 -2,000 -2.91% $128.2K
Jan 22, 2021 Jan 26, 2021 KIRBY CORP CEO Sell 20.0 -7,180 -9.45% $379.2K
Jan 24, 2020 Jan 28, 2020 KIRBY CORP CEO Sell 20.0 -6,831 -9.45% $571.5K
Sep 9, 2019 Sep 10, 2019 KIRBY CORP CEO Sell 20.0 -9,069 -11.94% $711K
Feb 1, 2019 Feb 5, 2019 KIRBY CORP CEO Sell 20.0 -9,552 -6.57% $605.9K
Jan 24, 2019 Jan 28, 2019 KIRBY CORP CEO Sell 20.0 -6,133 -8.12% $413.4K
Jan 24, 2018 Jan 26, 2018 KIRBY CORP CEO Sell 20.0 -5,224 -6.61% $404.3K
Jan 4, 2018 Jan 8, 2018 KIRBY CORP CEO Sell 20.0 -5,030 -5.99% $346.8K
Feb 6, 2017 Feb 8, 2017 KIRBY CORP CEO Sell 97.5 +9,954 14.33% $418.3K
Jan 24, 2017 Jan 26, 2017 KIRBY CORP CEO Sell 20.0 -4,702 -7.21% $311.3K
Jan 22, 2016 Jan 26, 2016 KIRBY CORP CEO Sell 22.5 -2,215 -4.71% $114.5K
Jan 23, 2015 Jan 27, 2015 KIRBY CORP CEO Sell 22.5 -1,826 -5.20% $144.4K
Jan 23, 2015 Jan 27, 2015 KIRBY CORP CEO Sell 22.5 -1,823 -5.19% $144.1K