Seawell A Brooke (CIK 0001197652)

Latest company ownership

Role: Director
Shares held
2,519,865
Last filed at
Dec 4, 2025
Confidence Score
24.2
2025Q4
Confidence Score History
2019Q4 2025Q4
Shares held
39,245
Last filed at
Feb 26, 2025
Confidence Score
16.2
2025Q4
Confidence Score History
2018Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 15, 2025 Dec 17, 2025 Tenable Holdings, Inc. Director Sell 17.5 -115,000 -92.57% $2.9M
Dec 2, 2025 Dec 4, 2025 NVIDIA CORP Director Sell 27.5 -12,728 -0.51% $2.3M
Sep 9, 2025 Sep 11, 2025 Tenable Holdings, Inc. Director Sell 20.0 -15,000 -61.91% $462K
Sep 4, 2025 Sep 8, 2025 Tenable Holdings, Inc. Director Sell 22.5 -4,622 -16.02% $139.2K
Jul 11, 2025 Jul 15, 2025 NVIDIA CORP Director Sell 33.8 -96,904 -2.23% $16M
Jul 8, 2025 Jul 10, 2025 NVIDIA CORP Director Sell 30.0 -148,402 -3.31% $24M
Jul 2, 2025 Jul 7, 2025 NVIDIA CORP Director Sell 33.8 -101,925 -2.22% $16M
Jun 30, 2025 Jul 1, 2025 NVIDIA CORP Director Sell 33.8 -102,652 -2.19% $16M
Jun 25, 2025 Jun 27, 2025 NVIDIA CORP Director Sell 30.0 -155,209 -3.20% $24M
Jun 20, 2025 Jun 24, 2025 NVIDIA CORP Director Sell 30.0 -165,430 -3.30% $24M
May 28, 2024 May 30, 2024 NVIDIA CORP Director Sell 35.0 -1,438 -0.29% $1.6M
Feb 9, 2024 Feb 13, 2024 Tenable Holdings, Inc. Director Sell 20.0 -4,962 -12.72% $253.7K
Jun 14, 2023 Jun 15, 2023 NVIDIA CORP Director Sell 45.0 -860 -0.17% $365.2K
Nov 19, 2021 Nov 22, 2021 NVIDIA CORP Director Sell 45.0 -856 -0.17% $281.5K
Sep 1, 2021 Sep 3, 2021 NVIDIA CORP Director Sell 17.5 -20,000 -3.83% $4.5M
Jun 16, 2021 Jun 21, 2021 NVIDIA CORP Director Sell 37.5 -356 -0.27% $251.7K
Jun 8, 2021 Jun 10, 2021 Tenable Holdings, Inc. Director Sell 20.0 -6,677 -18.20% $285.7K
Dec 1, 2020 Dec 3, 2020 NVIDIA CORP Director Sell 40.0 -356 -0.27% $192.4K
Sep 15, 2020 Sep 17, 2020 NVIDIA CORP Director Sell 16.3 -10,000 -7.11% $5.1M
May 26, 2020 May 28, 2020 NVIDIA CORP Director Sell 40.0 -629 -0.48% $230.4K
May 21, 2020 May 26, 2020 Tenable Holdings, Inc. Director Sell 22.5 -6,740 -18.35% $198.5K
Feb 18, 2020 Feb 20, 2020 NVIDIA CORP Director Sell 16.3 -20,000 -13.28% $5.8M
Dec 13, 2019 Dec 17, 2019 NVIDIA CORP Director Sell 32.5 -963 -0.73% $217.5K
Nov 26, 2019 Nov 26, 2019 NVIDIA CORP Director Sell 40.0 -629 -0.48% $138.7K
Nov 18, 2019 Nov 20, 2019 NVIDIA CORP Director Sell 17.5 -20,000 -13.14% $4.3M
Jul 30, 2018 Jul 30, 2018 Tenable Holdings, Inc. Director Buy 97.5 +30,000 100.00% $690K