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Insider · CIK 0001014360

Walter C Johnsen

ceochairofficerdirectorowner

Files at ACU (ACME UNITED CORP), TOMZ (TOMI Environmental Solutions, Inc.). First filing -, latest -.

In brief

Walter C Johnsen files SEC Form 4 as CEO, chair, director and 10% owner at ACU (ACME UNITED CORP), and also at TOMZ (TOMI Environmental Solutions, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Walter C Johnsen has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 18 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 29, 2026ACU
ACME UNITED CORP
MOption exercise
Common Stock
+30,000$23.99$720k344,999Jul 31, 2026
Jul 29, 2026ACU
ACME UNITED CORP
FTax withholding
Common Stock
-20,361$59.90$1.2M324,638Jul 31, 2026
Jul 29, 2026ACU
ACME UNITED CORP
MOption exercise
Employee Stock Optionderivative
-30,000$23.99$720k353,500Jul 31, 2026
Jul 29, 2026ACU
ACME UNITED CORP
AGrant or award
Employee Stock Optionderivative
+25,000$59.90$1.5M378,500Jul 31, 2026
May 27, 2026ACU
ACME UNITED CORP
GGift
Common Stock
-5,834$42.23$246k314,999May 29, 2026
May 13, 2026ACU
ACME UNITED CORP
MOption exercise
Common Stock
+30,000$23.99$720k344,999May 15, 2026
May 13, 2026ACU
ACME UNITED CORP
FTax withholding
Common Stock
-24,166$40.53$979k320,833May 15, 2026
May 13, 2026ACU
ACME UNITED CORP
MOption exercise
Employee Stock Optionderivative
-30,000$23.99$720k383,500May 15, 2026
Feb 27, 2026ACU
ACME UNITED CORP
MOption exercise
Common Stock
+30,000$21.49$645k344,999Mar 3, 2026
Feb 27, 2026ACU
ACME UNITED CORP
DDisposition to issuer
Common Stock
-30,000$45.88$1.4M314,999Mar 3, 2026
Feb 27, 2026ACU
ACME UNITED CORP
MOption exercise
Employee Stock Optionderivative
-30,000$21.49$645k388,500Mar 3, 2026
Mar 2, 2026ACU
ACME UNITED CORP
AGrant or award
Employee Stock Optionderivative
+25,000$44.77$1.1M413,500Mar 3, 2026
Jul 30, 2025ACU
ACME UNITED CORP
AGrant or award
Employee Stock Optionderivative
+25,000$40.60$1.0M418,500Aug 1, 2025
May 12, 2025TOMZ
TOMI Environmental Solutions, Inc.
AGrant or award
Common Stock
+20,000$0.85$17k130,375May 13, 2025
Feb 28, 2025ACU
ACME UNITED CORP
MOption exercise
Common Stock
+15,000$21.49$322k329,999Mar 4, 2025
Feb 28, 2025ACU
ACME UNITED CORP
DDisposition to issuer
Common Stock
-15,000$39.09$586k314,999Mar 4, 2025
Feb 28, 2025ACU
ACME UNITED CORP
MOption exercise
Employee Stock Optionderivative
-15,000$21.49$322k393,500Mar 4, 2025
Dec 5, 2024ACU
ACME UNITED CORP
GGift
Common Stock
-10,000$40.00$400k314,999Dec 9, 2024

Questions about Walter C Johnsen

Answered from the filings on this page, as of the latest one.

Is Walter C Johnsen buying or selling?

Walter C Johnsen has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Walter C Johnsen's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Walter C Johnsen has 0.

Where does Walter C Johnsen file Form 4?

Walter C Johnsen has filed Form 4 at ACU (ACME UNITED CORP) as Chairman and CEO; TOMZ (TOMI Environmental Solutions, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Walter C Johnsen: insider trades and track record | InsiderTell