Walter C. Johnsen
Chairman and CEO at Acme United Corporation.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 2 boards, counting each seat separately. Longest: TOMI Environmental Solutions Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Acme United Corporation. April 28, 202699.7%
-
Acme United Corporation. April 23, 202599.1%
-
Acme United Corporation. April 24, 202499.2%
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Acme United Corporation. April 26, 202399.5%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 29, 2026 | Acme United Corporation. | Option exercise | +30,000 | $23.99 | $719,700 |
| Jul 29, 2026 | Acme United Corporation. | Shares withheld for tax | −20,361 | $59.90 | $1,219,624 |
| May 27, 2026 | Acme United Corporation. | Gift | −5,834 | $42.23 | $246,370 |
| May 13, 2026 | Acme United Corporation. | Option exercise | +30,000 | $23.99 | $719,700 |
| May 13, 2026 | Acme United Corporation. | Shares withheld for tax | −24,166 | $40.53 | $979,448 |
| Feb 27, 2026 | Acme United Corporation. | Option exercise | +30,000 | $21.49 | $644,700 |
| Feb 27, 2026 | Acme United Corporation. | Sold back to the company | −30,000 | $45.88 | $1,376,400 |
| May 12, 2025 | TOMI Environmental Solutions Inc. | Grant or award | +20,000 | $0.85 | $17,000 |
| Feb 28, 2025 | Acme United Corporation. | Option exercise | +15,000 | $21.49 | $322,350 |
| Feb 28, 2025 | Acme United Corporation. | Sold back to the company | −15,000 | $39.09 | $586,350 |
| Dec 5, 2024 | Acme United Corporation. | Gift | −10,000 | $40.00 | $400,000 |
| Aug 30, 2024 | Acme United Corporation. | Option exercise | +6,000 | $19.18 | $115,080 |
| Aug 30, 2024 | Acme United Corporation. | Shares withheld for tax | −4,305 | $44.09 | $189,807 |
| Jul 22, 2024 | Acme United Corporation. | Option exercise | +40,000 | $16.92 | $676,800 |
| Jul 22, 2024 | Acme United Corporation. | Shares withheld for tax | −28,640 | $39.16 | $1,121,542 |
Questions about Walter C. Johnsen
What boards is Walter C. Johnsen on?
Walter C. Johnsen sits on the boards of Acme United Corporation. and TOMI Environmental Solutions Inc.
What company is Walter C. Johnsen the CEO of?
Walter C. Johnsen is Chairman and CEO of Acme United Corporation.
How long has Walter C. Johnsen served on boards?
Our records show at least 8 years of board service across 2 boards, the earliest from 2023.
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