InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (9 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
9
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Garnreiter Michael, Director. Director active across 3 companies, notably Knight-Swift Transportation Holdings Inc.. Cumulatively, 30 reports have been logged. Split: 0 buy · 9 sells. Total volume traded: €2.5m. Activity tracked since 18 May 2021. The latest transaction was filed on 29 May 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Garnreiter Michael
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations30 total
611 shares0Common StockSEC:0001628280-26-039605:0
47 shares0Common StockSEC:0001628280-26-039605:1
8,081 shares0Amtech Systems, Inc. $0.01 par value common stockSEC:0001193125-26-096467:0
87 shares@ US$760.002.2% of flowCommon StockSEC:0001069183-25-000159:0
446 shares0Common StockSEC:0001069183-25-000143:0
3,257 shares@ US$46.0515.3% of flowClass A Common StockSEC:0001207669-25-000002:0
8,299 shares0Amtech Systems, Inc. $0.01 par value common stockSEC:0000950170-25-035589:0
50 shares@ US$616.651.1% of flowCommon StockSEC:0001415889-24-029508:0
1,000 shares@ US$599.5320.7% of flowCommon StockSEC:0001415889-24-027232:0
1,000 shares@ US$437.9814.6% of flowCommon StockSEC:0001415889-24-025182:0
1,000 shares@ US$380.9912.5% of flowCommon StockSEC:0001415889-24-023529:0
1,904 shares0Class A Common StockSEC:0001207669-24-000004:0
1,000 shares0Common StockSEC:0001415889-24-023178:0
2,000 shares@ US$50.5710.5% of flowClass A Common StockSEC:0001207669-24-000003:0
1,000 shares@ US$374.9912.4% of flowCommon StockSEC:0001415889-24-021600:0
3,031 shares@ US$49.4815.9% of flowClass A Common StockSEC:0001207669-24-000002:0
657 shares0Common StockSEC:0001415889-24-013057:0
369 shares0Class A Common StockSEC:0001207669-24-000001:0
4,189 shares0Amtech Systems, Inc. $0.01 par value common stockSEC:0000950170-24-024899:0
6,000 shares@ US$7.0128.1% of flowAmtech Systems, Inc. $0.01 par value common stockSEC:0001209191-23-041854:0
2,403 shares@ US$55.1213.9% of flowClass A Common StockSEC:0001207669-23-000001:0
993 shares0Common StockSEC:0001415889-23-008069:0
3,000 shares@ US$200.0019.8% of flowCommon StockSEC:0001415889-23-001987:0
6,000 shares@ US$2.9513.2% of flowAmtech Systems, Inc. $0.01 par value common stockSEC:0001209191-22-053677:0
2,013 shares@ US$99.400.0006% mcap36.6% of flowCommon StockSEC:0001415889-22-005541:0
25 of 30 declarations
About Garnreiter Michael
GARNREITER MICHAEL is Administrateur at Axon Enterprise, INC., Knight-Swift Transportation Holdings Inc. and Amtech Systems INC. He has 30 filings in total, and across the recent filings available from 2021-05-20 to 2026-06-01, the amounts are only sales for a total of 2477198 EUR, with the modal transaction nature listed as Attribution.
