| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
3 companies
Michael Garnreiter is Director at ASYS and has filed Form 4s across 3 companies. Michael Garnreiter's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $8.9M at current prices.
Historically, Michael Garnreiter's trades have earned a middling insider score of 53/100 across 10 rated trades. Over a 12-month horizon, 44.4% of those trades were profitable, with an average 12-month return of -22.3%.
The biggest single holding is AXON (~$7.7M) as Director. The AXON filings lean toward selling, a net 31,000 shares.
Michael Garnreiter has 76 Form 4 filings on record from January 2015 to May 2026, across 3 companies: Director at Axon Enterprise (AXON), 2015–2026; Director at Knight-Swift Transportation (KNX), 2017–2026; Director at Amtech Systems (ASYS), 2015–2026.
The 117 reported transactions were 42 open-market sales, 33 stock awards, 27 option exercises and 11 option or other derivative awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 29 sales worth about $9.7M.
The largest open-market sale was 6,000 shares of AXON at an average $760.00 on June 4, 2025, about $4.6M.
5 of the 7 sales since April 2023 were made under a Rule 10b5-1 trading plan; the other 2 were not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 4, 2025 | Director | Sell | 6,000 | $760.00 | $4,560,000.00 | -25.3% | -4.7% | - | ||
| Dec 16, 2024 | Director | Sell10b5-1 | 1,000 | $639.69 | $639,686.69 | -4.0% | -14.6% | -14.5% | ||
| Nov 15, 2024 | Director | Sell10b5-1 | 1,000 | $599.53 | $599,530.00 | -3.8% | +10.9% | -7.5% | ||
| Oct 15, 2024 | Director | Sell10b5-1 | 1,000 | $437.98 | $437,980.00 | -3.7% | +31.0% | +48.6% | ||
| Sep 16, 2024 | Director | Sell10b5-1 | 1,000 | $380.99 | $380,990.00 | -3.5% | +68.3% | +94.6% | ||
| Aug 16, 2024 | Director | Sell10b5-1 | 1,000 | $374.99 | $374,990.00 | -3.3% | +61.8% | +101.8% | ||
| Aug 13, 2024 | KNX Knight-Swift Transportation Holdings Inc. | Director | Sell | 2,000 | $50.57 | $101,140.00 | -10.2% | +12.4% | -15.8% | |
| Feb 2, 2023 | Director | Sell | 5,000 | $200.02 | $1,000,114.00 | -15.0% | +11.3% | +29.4% | ||
| Feb 25, 2022 | KNX Knight-Swift Transportation Holdings Inc. | Director | Sell | 2,000 | $54.37 | $108,740.60 | -14.3% | -9.8% | +6.9% | |
| Jan 4, 2021 | Director | Sell | 500 | $123.01 | $61,505.00 | -1.7% | - | - |