Machek Howard
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Machek Howard. 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 |
|---|---|---|---|---|---|---|
| CENTA | Chief Accounting Officer | Tax Withholding | 3,924 | $35.85 | $140,675 | Jul 13, 2025 |
| CENTA | Chief Accounting Officer | Award / Grant | 2,974 | — | — | Feb 11, 2025 |
| CENTA | Chief Accounting Officer | Tax Withholding | 838 | $32.79 | $27,478 | Feb 9, 2025 |
| CENTA | Chief Accounting Officer | Tax Withholding | 672 | $34.04 | $22,875 | Feb 6, 2025 |
| CENTA | Chief Accounting Officer | Tax Withholding | 3,923 | $32.91 | $129,106 | Jul 13, 2024 |
| CENTA | Chief Accounting Officer | Sale | 10,000 | $40.05 | $400,500 | May 13, 2024 |
| CENTA | Chief Accounting Officer | Tax Withholding | 587 | $36.43 | $21,384 | Mar 29, 2024 |
| CENTA | Chief Accounting Officer | Sale | 5,000 | $36.40 | $182,000 | Feb 13, 2024 |
| CENTA | Chief Accounting Officer | Tax Withholding | 177 | $37.52 | $6,641 | Feb 9, 2024 |
| CENTA | Chief Accounting Officer | Award / Grant | 3,007 | — | — | Feb 6, 2024 |
| CENTA | Chief Accounting Officer | Option Exercise | 6,000 | $27.20 | $163,200 | Dec 15, 2023 |
| CENTA | Chief Accounting Officer | Option Exercise | 7,221 | $36.70 | $265,011 | Aug 7, 2023 |
| CENTA | Chief Accounting Officer | Tax Withholding | 458 | $38.36 | $17,569 | Mar 29, 2023 |
| CENTA | Chief Accounting Officer | Tax Withholding | 133 | $41.09 | $5,465 | Feb 9, 2023 |
| CENTA | Chief Accounting Officer | Award / Grant | 2,460 | — | — | Feb 6, 2023 |
| CENTA | Chief Accounting Officer | Award / Grant | 1,435 | — | — | Feb 6, 2023 |
| CENTA | Chief Accounting Officer | Option Exercise | 8,330 | $30.94 | $257,730 | Nov 11, 2022 |
| CENTA | Chief Accounting Officer | Tax Withholding | 559 | $39.48 | $22,069 | May 18, 2022 |
| CENTA | Chief Accounting Officer | Tax Withholding | 404 | $41.98 | $16,960 | Mar 29, 2022 |
| CENTA | Chief Accounting Officer | Award / Grant | 1,401 | — | — | Feb 9, 2022 |
| CENTA | Chief Accounting Officer | Option Exercise | 9,000 | $13.82 | $124,380 | Jan 27, 2022 |
| CENTA | Chief Accounting Officer | Tax Withholding | 559 | $46.89 | $26,212 | Nov 1, 2021 |
| CENTA | Chief Accounting Officer | Award / Grant | 21,557 | — | — | Jul 13, 2021 |
| CENTA | Chief Accounting Officer | Tax Withholding | 501 | $51.10 | $25,601 | Mar 29, 2021 |
| CENTA | Chief Accounting Officer | Tax Withholding | 5,613 | $46.81 | $262,745 | Mar 11, 2021 |
| CENTA | Chief Accounting Officer | Award / Grant | 1,325 | — | — | Feb 9, 2021 |
| CENTA | Chief Accounting Officer | Tax Withholding | 582 | $35.57 | $20,702 | Nov 1, 2020 |
| CENTA | Chief Accounting Officer | Option Exercise | 9,000 | $10.63 | $95,670 | Aug 25, 2020 |
| CENTA | Chief Accounting Officer | Sale | 5,000 | $33.80 | $169,000 | May 19, 2020 |
| CENTA | Chief Accounting Officer | Tax Withholding | 318 | $29.62 | $9,419 | Nov 14, 2019 |
| CENTA | Chief Accounting Officer | Award / Grant | 4,300 | — | — | May 14, 2019 |
| CENTA | Chief Accounting Officer | Tax Withholding | 1,091 | $27.38 | $29,872 | Feb 14, 2019 |
| CENTA | Chief Accounting Officer | Option Exercise | 8,000 | $6.43 | $51,440 | Feb 4, 2019 |
| CENTA | Chief Accounting Officer | Award / Grant | 3,520 | — | — | Nov 14, 2018 |
| CENTA | Chief Accounting Officer | Tax Withholding | 519 | $38.90 | $20,189 | Mar 31, 2018 |
| CENTA | Chief Accounting Officer | Sale | 6,000 | $38.01 | $228,060 | Feb 22, 2018 |
| CENTA | Chief Accounting Officer | Tax Withholding | 1,214 | $37.16 | $45,112 | Feb 14, 2018 |
| CENTA | Chief Accounting Officer | Tax Withholding | 351 | $34.55 | $12,127 | Nov 14, 2017 |
| CENTA | Chief Accounting Officer | Tax Withholding | 2,443 | $35.67 | $87,142 | Sep 26, 2017 |
| CENTA | Chief Accounting Officer | Tax Withholding | 564 | $34.56 | $19,492 | Mar 31, 2017 |
| CENTA | Chief Accounting Officer | Option Exercise | 5,000 | $6.43 | $32,150 | Mar 17, 2017 |
| CENTA | Chief Accounting Officer | Tax Withholding | 1,157 | $31.60 | $36,561 | Feb 14, 2017 |
| CENTA | Chief Accounting Officer | Award / Grant | 2,786 | — | — | Nov 14, 2016 |
| CENTA | Chief Accounting Officer | Tax Withholding | 5,525 | $25.02 | $138,236 | Aug 9, 2016 |
| CENTA | Chief Accounting Officer | Tax Withholding | 6,231 | $18.82 | $117,267 | May 9, 2016 |
| CENTA | Chief Accounting Officer | Tax Withholding | 551 | $16.23 | $8,943 | Mar 31, 2016 |
| CENTA | Chief Accounting Officer | Option Exercise | 12,800 | $9.26 | $118,528 | Sep 3, 2015 |