Garnreiter Michael insider trades
Garnreiter Michael has filed 31 Form 4s with the SEC that we hold, for Axon Enterprise, INC. (AXON) (Director), Amtech Systems INC (ASYS) (Director) and Knight-Swift Transportation Holdings Inc. (KNX) (Director). Across all of them we count 0 purchases worth $0 and 22 sales worth $8.2M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 5,913 shares of Axon Enterprise, INC. worth $4.5M, dated 2025-06-04. The first filing on our record is dated 2021-09-07 and the latest 2026-06-01.
Axon Enterprise, INC. (AXON)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-02-02 | S, sale reported on Form 4 | 2,000 | $400.1K | 2023-02-06 |
| 2023-02-02 | S, sale reported on Form 4 | 3,000 | $600.0K | 2023-02-06 |
| 2024-08-16 | S, sale reported on Form 4 | 1,000 | $375.0K | 2024-08-19 |
| 2024-09-16 | S, sale reported on Form 4 | 1,000 | $381.0K | 2024-09-17 |
| 2024-10-15 | S, sale reported on Form 4 | 1,000 | $438.0K | 2024-10-16 |
| 2024-11-15 | S, sale reported on Form 4 | 1,000 | $599.5K | 2024-11-19 |
| 2024-12-16 | S, sale reported on Form 4 | 50 | $31.5K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 50 | $30.8K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 50 | $31.0K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 50 | $31.1K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 50 | $31.3K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 50 | $32.6K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 60 | $38.0K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 50 | $31.9K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 50 | $32.1K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 100 | $64.4K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 350 | $226.4K | 2024-12-16 |
| 2024-12-16 | S, sale reported on Form 4 | 90 | $58.4K | 2024-12-16 |
| 2025-06-03 | S, sale reported on Form 4 | 87 | $66.1K | 2025-06-04 |
| 2025-06-04 | S, sale reported on Form 4 | 5,913 | $4.5M | 2025-06-04 |
Amtech Systems INC (ASYS)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Knight-Swift Transportation Holdings Inc. (KNX)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-02-25 | S, sale reported on Form 4 | 2,000 | $108.7K | 2022-02-28 |
| 2024-08-13 | S, sale reported on Form 4 | 2,000 | $101.1K | 2024-08-21 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1207669) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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