KOSTER CHRISTOPHER
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to KOSTER CHRISTOPHER. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| CNC | Secretary & General Counsel | Award / Grant | 85,925 | — | — | Mar 15, 2025 |
| CNC | Secretary & General Counsel | Tax Withholding | 3,852 | $64.82 | $249,687 | Feb 4, 2025 |
| CNC | Secretary & General Counsel | Tax Withholding | 2,518 | $59.42 | $149,620 | Dec 15, 2024 |
| CNC | Secretary & General Counsel | Tax Withholding | 1,987 | $67.93 | $134,977 | Jun 23, 2024 |
| CNC | Secretary & General Counsel | Award / Grant | 37,147 | — | — | Mar 15, 2024 |
| CNC | EVP, Secr. & General Counsel | Tax Withholding | 13,449 | $74.07 | $996,167 | Feb 6, 2024 |
| CNC | EVP, Secr. & General Counsel | Tax Withholding | 4,889 | $75.51 | $369,168 | Dec 15, 2023 |
| CNC | EVP, Secr. & General Counsel | Tax Withholding | 1,994 | $66.80 | $133,199 | Jun 23, 2023 |
| CNC | EVP, Secr. & General Counsel | Award / Grant | 41,444 | $63.34 | $2,625,063 | Mar 15, 2023 |
| CNC | EVP, Secr. & General Counsel | Award / Grant | 324 | — | — | Feb 7, 2023 |
| CNC | EVP, Secr. & General Counsel | Tax Withholding | 4,928 | $83.00 | $409,024 | Dec 15, 2022 |
| CNC | EVP, Secr. & General Counsel | Tax Withholding | 1,340 | $86.25 | $115,575 | Dec 10, 2022 |
| CNC | EVP, Secr. & General Counsel | Tax Withholding | 2,010 | $81.87 | $164,559 | Jun 23, 2022 |
| CNC | EVP, Secr. & General Counsel | Award / Grant | 36,347 | $81.85 | $2,975,002 | Dec 15, 2021 |
| CNC | SVP, Secr. & General Counsel | Tax Withholding | 1,194 | $78.45 | $93,669 | Dec 10, 2021 |
| CNC | SVP, Secr. & General Counsel | Sale | 14,300 | $70.17 | $1,003,431 | Oct 28, 2021 |
| CNC | SVP, Secr. & General Counsel | Award / Grant | 13,500 | $72.20 | $974,700 | Jun 23, 2021 |
| CNC | SVP, Secr. & General Counsel | Tax Withholding | 11,188 | $66.00 | $738,408 | Apr 27, 2021 |
| CNC | SVP, Secr. & General Counsel | Tax Withholding | 7,351 | $59.73 | $439,075 | Dec 15, 2020 |
| CNC | SVP, Secr. & General Counsel | Tax Withholding | 1,194 | $61.31 | $73,204 | Dec 10, 2020 |
| CNC | SVP, Secr. & General Counsel | Tax Withholding | 2,984 | $67.37 | $201,032 | Feb 20, 2020 |