InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
7
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Dreyer Michael L, Director. Officer active across 4 companies, notably II-VI INC. Aggregated, 18 reports have been published. Breakdown: 0 buy · 7 sells. Total volume traded: €5.1m. Activity tracked since 28 August 2021. The latest transaction was filed on 11 March 2026 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Dreyer Michael L
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations18 total
934 shares0Common StockSEC:0001560297-26-000004:0
3,067 shares@ US$282.405430.9% of flowCommon StockSEC:0001560297-26-000002:0
279 shares0Common StockSEC:0000947871-26-000120:0
11,570 shares@ US$144.87562.3% of flowCommon StockSEC:0000947871-25-001027:0
2,272 shares0Common StockSEC:0000947871-25-000820:0
1,800 shares@ US$285.956716.0% of flowCommon StockSEC:0001048695-25-000098:0
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$187.1432.8% of flowCommon StockSEC:0001209191-21-067109:0
3,144 shares0Common StockSEC:0001562180-21-005653:0
18 of 18 declarations
About Dreyer Michael L
Dreyer Michael L is a Director at F5, INC., Coherent CORP., and II-VI INC. He has reported 18 filings in total, and among the 18 sampled filings between 2021-08-31 and 2026-03-13, all were sales for a total of EUR 5148921.
