InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (5 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
5
T+90 hit rate
50%
T+90 mean return
-13.2%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Dreyer Michael L, Director. Officer active across 4 companies, notably II-VI INC. Aggregated, 14 reports have been published. Breakdown: 0 buy · 5 sells. Total volume traded: €3.4m. Activity tracked since 28 August 2021. The latest transaction was filed on 12 March 2025 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations14 total
1,309 shares0Common StockSEC:0001048695-25-000058:0
2,831 shares0Common StockSEC:0000820318-24-000017:0
14,239 shares@ US$66.6132100.0% of flowCommon StockSEC:0000820318-24-000012:0
2,250 shares@ US$167.925413.5% of flowCommon StockSEC:0001048695-24-000090:0
1,770 shares0Common StockSEC:0001048695-24-000028:0
5,315 shares0Common StockSEC:0001562180-23-006710:0
2,750 shares@ US$143.193114.2% of flowCommon StockSEC:0001209191-23-032262:0
1,272 shares0Common StockSEC:0001209191-23-017860:0
3,855 shares0Common StockSEC:0001562180-22-006361:0
1,282 shares0Common StockSEC:0001209191-22-018130:0
6,000 shares@ US$187.1436.1% of flowCommon StockSEC:0001209191-21-067109
6,000 shares@ US$187.140.0050% mcap50.0% of flowCommon StockSEC:0001209191-21-067109:0
3,144 shares0Common StockSEC:0001562180-21-005653:0
3,144 shares0Common StockSEC:0001562180-21-005653
14 of 14 declarations
About Dreyer Michael L
Michael L. Dreyer is a Board Member of II-VI Inc. and F5, Inc. He participates in the strategic decisions and governance of these companies. His expertise in the technology sector is an asset in guiding policies and practices.
