Dreyer Michael L
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Dreyer Michael L. 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 |
|---|---|---|---|---|---|---|
| COHR | Sale | 11,570 | $144.88 | $1,676,262 | Nov 14, 2025 | |
| COHR | Award / Grant | 2,272 | — | — | Aug 28, 2025 | |
| FFIV | Sale | 1,800 | $285.96 | $514,728 | May 27, 2025 | |
| FFIV | Option Exercise | 1,309 | — | — | Mar 12, 2025 | |
| COHR | Award / Grant | 2,831 | — | — | Aug 29, 2024 | |
| COHR | Sale | 14,239 | $66.61 | $948,460 | Jun 5, 2024 | |
| FFIV | Sale | 2,250 | $167.93 | $377,843 | May 30, 2024 | |
| FFIV | Option Exercise | 1,770 | — | — | Mar 13, 2024 | |
| COHR | Award / Grant | 5,315 | — | — | Aug 31, 2023 | |
| FFIV | Sale | 2,750 | $143.19 | $393,773 | May 24, 2023 | |
| FFIV | Option Exercise | 1,272 | — | — | Mar 8, 2023 | |
| COHR | Award / Grant | 3,855 | — | — | Aug 28, 2022 | |
| FFIV | Option Exercise | 1,282 | — | — | Mar 9, 2022 | |
| COHR | Award / Grant | 3,144 | — | — | Aug 28, 2021 | |
| FFIV | Sale | 6,000 | $187.14 | $1,122,840 | May 3, 2021 | |
| FFIV | Option Exercise | 2,543 | — | — | Mar 10, 2021 | |
| COHR | Award / Grant | 3,838 | — | — | Aug 28, 2020 | |
| FFIV | Option Exercise | 1,633 | — | — | Mar 11, 2020 | |
| COHR | Award / Grant | 2,400 | — | — | Oct 7, 2019 | |
| 0001094739 | Disposition | 55,409 | $23.80 | $1,318,734 | Sep 24, 2019 | |
| 0001094739 | Award / Grant | 8,795 | — | — | Sep 9, 2019 | |
| FFIV | Option Exercise | 1,688 | — | — | Mar 13, 2019 | |
| 0000719739 | Chief Operations Officer | Tax Withholding | 936 | $240.97 | $225,548 | Nov 12, 2018 |
| 0001094739 | Award / Grant | 10,136 | — | — | Sep 11, 2018 | |
| FFIV | Sale | 5,679 | $183.03 | $1,039,427 | Aug 21, 2018 | |
| 0000719739 | Chief Operations Officer | Option Exercise | 758 | — | — | Aug 1, 2018 |
| 0000719739 | Chief Operations Officer | Option Exercise | 275 | — | — | May 2, 2018 |
| FFIV | Option Exercise | 1,740 | — | — | Mar 14, 2018 | |
| 0000719739 | Chief Operations Officer | Tax Withholding | 787 | $212.26 | $167,049 | Nov 12, 2017 |
| 0001094739 | Award / Grant | 9,182 | — | — | Sep 12, 2017 | |
| 0000719739 | Chief Operations Officer | Tax Withholding | 285 | $183.39 | $52,266 | Aug 1, 2017 |
| FFIV | Option Exercise | 2,540 | — | — | Mar 8, 2017 | |
| 0000719739 | Chief Operations Officer | Tax Withholding | 758 | $151.28 | $114,670 | Nov 12, 2016 |
| 0001094739 | Award / Grant | 7,415 | — | — | Sep 13, 2016 | |
| FFIV | Option Exercise | 2,212 | — | — | Mar 9, 2016 | |
| 0001094739 | Award / Grant | 19,110 | — | — | Dec 15, 2015 | |
| FFIV | Option Exercise | 1,861 | — | — | Mar 11, 2015 | |
| FFIV | Option Exercise | 2,156 | — | — | Mar 12, 2014 | |
| FFIV | Option Exercise | 849 | — | — | Mar 12, 2013 |