Who
Walter C. Johnsen
Chairman and CEO
Company insider
Files Form 4 as: Chairman and CEO, Acme United Corporation; Director, TOMI Environmental Solutions.
In numbers
- Trades disclosed
- 423
- Buys
- 3
- Sells
- 78
- Bought
- $46K
- Sold
- $7.0M
- Companies
- 2
- Companies where not an officer
- 1
- First trade
- 31 Jul 2006
- Last trade
- 29 Jul 2026
- Last filed
- 31 Jul 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 29 Jul 2026filed 31 Jul 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code M | $720K30,000 at $23.99 | filing |
| 29 Jul 2026filed 31 Jul 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code F | $1.2M20,361 at $59.90 | filing |
| 29 Jul 2026filed 31 Jul 2026 | ACU Acme United Corporationoption or derivative · Machinery | SEC FORM 4 Code M | $720K30,000 at $23.99 | filing |
| 29 Jul 2026filed 31 Jul 2026 | ACU Acme United Corporationoption or derivative · Machinery | SEC FORM 4 Code M | $720K30,000 at $23.99 | filing |
| 29 Jul 2026filed 31 Jul 2026 | ACU Acme United Corporationoption or derivative · Machinery | SEC FORM 4 Code A | $1.5M25,000 at $59.90 | filing |
| 29 Jul 2026filed 31 Jul 2026 | ACU Acme United Corporationoption or derivative · Machinery | SEC FORM 4 Code A | $1.5M25,000 at $59.90 | filing |
| 29 Jul 2026filed 31 Jul 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code M | $720K30,000 at $23.99 | filing |
| 29 Jul 2026filed 31 Jul 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code F | $1.2M20,361 at $59.90 | filing |
| 27 May 2026filed 29 May 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code G | $246K5,834 at $42.23 | filing |
| 27 May 2026filed 29 May 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code G | $246K5,834 at $42.23 | filing |
| 13 May 2026filed 15 May 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code M | $720K30,000 at $23.99 | filing |
| 13 May 2026filed 15 May 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code F | $979K24,166 at $40.53 | filing |
| 13 May 2026filed 15 May 2026 | ACU Acme United Corporationoption or derivative · Machinery | SEC FORM 4 Code M | $720K30,000 at $23.99 | filing |
| 13 May 2026filed 15 May 2026 | ACU Acme United Corporationoption or derivative · Machinery | SEC FORM 4 Code M | $720K30,000 at $23.99 | filing |
| 13 May 2026filed 15 May 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code M | $720K30,000 at $23.99 | filing |
| 13 May 2026filed 15 May 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code F | $979K24,166 at $40.53 | filing |
| 2 Mar 2026filed 3 Mar 2026 | ACU Acme United Corporationoption or derivative · Machinery | SEC FORM 4 Code A | $1.1M25,000 at $44.77 | filing |
| 2 Mar 2026filed 3 Mar 2026 | ACU Acme United Corporationoption or derivative · Machinery | SEC FORM 4 Code A | $1.1M25,000 at $44.77 | filing |
| 27 Feb 2026filed 3 Mar 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code M | $645K30,000 at $21.49 | filing |
| 27 Feb 2026filed 3 Mar 2026 | ACU Acme United CorporationMachinery | SEC FORM 4 Code D | $1.4M30,000 at $45.88 | filing |
News
No headline names them, or the companies they trade most, lately.