SEC CIK 1560297
Dreyer Michael L
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| COHRview stock → | 12,364 | 2026-02-11 |
| FFIVview stock → | 2,243 | 2026-03-11 |
Position History — FFIV
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — FFIV
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-03-11 | Option exercise (derivative) | 934 | $0.00 | 0 |
| 2026-03-11 | Option exercise | 934 | $0.00 | 2,243 |
| 2026-02-20 | Open-market sale | 3,067 | $282.41 | 1,309 |
| 2025-05-27 | Open-market sale | 1,800 | $285.96 | 4,376 |
| 2025-03-13 | Grant / award (derivative) | 934 | $0.00 | 934 |
| 2025-03-12 | Option exercise (derivative) | 1,309 | $0.00 | 0 |
| 2025-03-12 | Option exercise | 1,309 | $0.00 | 6,176 |
| 2024-05-30 | Open-market sale | 2,250 | $167.93 | 4,867 |
| 2024-03-14 | Grant / award (derivative) | 1,309 | $0.00 | 1,309 |
| 2024-03-13 | Option exercise (derivative) | 1,770 | $0.00 | 0 |
| 2024-03-13 | Option exercise | 1,770 | $0.00 | 7,117 |
| 2023-05-24 | Open-market sale | 2,750 | $143.19 | 5,347 |
| 2023-03-09 | Grant / award (derivative) | 1,770 | $0.00 | 1,770 |
| 2023-03-08 | Option exercise (derivative) | 1,272 | $0.00 | 0 |
| 2023-03-08 | Option exercise | 1,272 | $0.00 | 8,097 |
| 2022-03-10 | Grant / award (derivative) | 1,272 | $0.00 | 1,272 |
| 2022-03-09 | Option exercise (derivative) | 1,282 | $0.00 | 0 |
| 2022-03-09 | Option exercise | 1,282 | $0.00 | 6,825 |
| 2021-05-03 | Open-market sale | 6,000 | $187.14 | 5,543 |
| 2021-03-11 | Grant / award (derivative) | 1,282 | $0.00 | 1,282 |
| 2021-03-10 | Option exercise (derivative) | 2,543 | $0.00 | 0 |
| 2021-03-10 | Option exercise | 2,543 | $0.00 | 11,543 |
| 2020-03-12 | Grant / award (derivative) | 2,543 | $0.00 | 2,543 |
| 2020-03-11 | Option exercise (derivative) | 1,633 | $0.00 | 0 |
| 2020-03-11 | Option exercise | 1,633 | $0.00 | 9,000 |
| 2019-03-14 | Grant / award (derivative) | 1,633 | $0.00 | 1,633 |
| 2019-03-13 | Option exercise (derivative) | 1,688 | $0.00 | 0 |
| 2019-03-13 | Option exercise | 1,688 | $0.00 | 7,367 |
| 2018-08-21 | Open-market sale | 5,679 | $183.03 | 5,679 |
| 2018-03-15 | Grant / award (derivative) | 1,688 | $0.00 | 1,688 |
| 2018-03-14 | Option exercise (derivative) | 1,740 | $0.00 | 0 |
| 2018-03-14 | Option exercise | 1,740 | $0.00 | 11,358 |
| 2017-03-09 | Grant / award (derivative) | 1,740 | $0.00 | 1,740 |
| 2017-03-08 | Option exercise (derivative) | 2,540 | $0.00 | 0 |
| 2017-03-08 | Option exercise | 2,540 | $0.00 | 9,618 |
| 2016-03-10 | Grant / award (derivative) | 2,540 | $0.00 | 2,540 |
| 2016-03-09 | Option exercise (derivative) | 2,212 | $0.00 | 0 |
| 2016-03-09 | Option exercise | 2,212 | $0.00 | 7,078 |
| 2015-03-12 | Grant / award (derivative) | 2,212 | $0.00 | 2,212 |
| 2015-03-11 | Option exercise (derivative) | 1,861 | $0.00 | 0 |
| 2015-03-11 | Option exercise | 1,861 | $0.00 | 4,866 |
| 2014-03-13 | Grant / award (derivative) | 1,861 | $0.00 | 1,861 |
| 2014-03-12 | Option exercise (derivative) | 2,156 | $0.00 | 0 |
| 2014-03-12 | Option exercise | 2,156 | $0.00 | 3,005 |
| 2013-03-13 | Grant / award (derivative) | 2,156 | $0.00 | 2,156 |
| 2013-03-12 | Option exercise (derivative) | 849 | $0.00 | 0 |
| 2013-03-12 | Option exercise | 849 | $0.00 | 849 |
| 2012-10-15 | Grant / award (derivative) | 849 | $0.00 | 849 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.