JOHNSEN WALTER C (CIK 1014360) reported 8 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-29). Recent activity: Sell ACU (5,834 shares), Buy ACU (30,000 shares), Sell ACU (24,166 shares), Buy ACU (30,000 shares), Sell ACU (30,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-29 | ACME UNITED CORP (ACU) | Chairman and CEO | Sell | 5,834 | $246,370 |
| 2026-05-15 | ACME UNITED CORP (ACU) | Chairman and CEO | Buy | 30,000 | $719,700 |
| 2026-05-15 | ACME UNITED CORP (ACU) | Chairman and CEO | Sell | 24,166 | $979,448 |
| 2026-03-03 | ACME UNITED CORP (ACU) | Chairman and CEO | Buy | 30,000 | $644,700 |
| 2026-03-03 | ACME UNITED CORP (ACU) | Chairman and CEO | Sell | 30,000 | $1.4M |
| 2025-05-13 | TOMI Environmental Solutions, Inc. (TOMZ) | Director | Buy | 20,000 | $17,000 |
| 2025-03-04 | ACME UNITED CORP (ACU) | Chairman and CEO | Buy | 15,000 | $322,350 |
| 2025-03-04 | ACME UNITED CORP (ACU) | Chairman and CEO | Sell | 15,000 | $586,350 |
Source: SEC Form 4 filings · as of 2026-05-29