Koster Christopher (CIK 0001802501)

Latest company ownership

CNC - CENTENE CORP
Role: Secretary & General Counsel
Shares held
97,752.8
Last filed at
Mar 9, 2020
Confidence Score
50.1
2025Q4
Confidence Score History
2020Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 15, 2025 Mar 18, 2025 CENTENE CORP Secretary & General Counsel Sell 95.0 +81,886 45.51% ✗ $235K
Feb 4, 2025 Feb 6, 2025 CENTENE CORP Secretary & General Counsel Sell 22.5 -14,513 -3.84% ✗ $249.7K
Dec 15, 2024 Dec 17, 2024 CENTENE CORP Secretary & General Counsel Sell 22.5 -2,518 -1.28% ✗ $149.6K
Jun 23, 2024 Jun 24, 2024 CENTENE CORP Secretary & General Counsel Sell 32.5 -1,987 -1.00% ✗ $135K
Mar 15, 2024 Mar 19, 2024 CENTENE CORP Secretary & General Counsel Sell 95.0 +35,012 21.38% ✗ $162.4K
Feb 6, 2024 Feb 8, 2024 CENTENE CORP EVP, Secr. & General Counsel Sell 20.0 -7,113 -2.04% ✗ $996.2K
Dec 15, 2023 Dec 19, 2023 CENTENE CORP EVP, Secr. & General Counsel Sell 20.0 -4,889 -2.78% ✗ $369.2K
Jun 23, 2023 Jun 27, 2023 CENTENE CORP EVP, Secr. & General Counsel Sell 22.5 -1,994 -1.12% ✗ $133.2K
Feb 7, 2023 Feb 9, 2023 CENTENE CORP EVP, Secr. & General Counsel Sell 20.0 -5,851 -4.12% ✗ $438.5K
Dec 15, 2022 Dec 19, 2022 CENTENE CORP EVP, Secr. & General Counsel Sell 20.0 -4,928 -3.35% ✗ $409K
Dec 10, 2022 Dec 13, 2022 CENTENE CORP EVP, Secr. & General Counsel Sell 32.5 -1,340 -0.90% ✗ $115.6K
Jun 23, 2022 Jun 27, 2022 CENTENE CORP EVP, Secr. & General Counsel Sell 22.5 -2,010 -1.34% ✗ $164.6K
Dec 15, 2021 Dec 17, 2021 CENTENE CORP EVP, Secr. & General Counsel Sell 97.5 +31,825 26.90% ✗ $849.4K
Dec 10, 2021 Dec 14, 2021 CENTENE CORP SVP, Secr. & General Counsel Sell 22.5 -2,537 -2.10% ✗ $194.2K
Oct 28, 2021 Nov 1, 2021 CENTENE CORP SVP, Secr. & General Counsel Sell 20.0 -14,300 -10.58% ✓ $1M
Apr 27, 2021 Apr 28, 2021 CENTENE CORP SVP, Secr. & General Counsel Sell 20.0 -11,188 -8.43% ✗ $738.4K
Dec 15, 2020 Dec 17, 2020 CENTENE CORP SVP, Secr. & General Counsel Sell 97.5 +38,395 40.72% ✗ $439.1K
Dec 10, 2020 Dec 14, 2020 CENTENE CORP SVP, Secr. & General Counsel Sell 22.5 -3,600 -3.68% ✗ $223K
Feb 20, 2020 Feb 21, 2020 CENTENE CORP SVP, Secr. & General Counsel Sell 22.5 -2,984 -2.96% ✗ $201K