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Acme United Corp. (ACU)

Acme United Corp. (ACU) Insider Trading

Directors, officers and holders of more than 10% of ACU report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 111 transactions on file: 0 with code P, 15 with code S and 35 with other codes.

DateInsiderCodeShares
Oct 30, 2026OLSCHAN BRIAN SS Sale1,936
Oct 29, 2026MURPHY SUSAN HM Exercise5,000
Oct 29, 2026MURPHY SUSAN HF Tax Payment2,110
Oct 29, 2026MURPHY SUSAN HM Exercise5,000
Oct 29, 2026OLSCHAN BRIAN SS Sale508
Oct 28, 2026OLSCHAN BRIAN SF Tax Payment3,348
Oct 28, 2026OLSCHAN BRIAN SF Tax Payment27,702
Oct 28, 2026OLSCHAN BRIAN SM Exercise7,500
Oct 28, 2026OLSCHAN BRIAN SF Tax Payment2,743
Oct 28, 2026OLSCHAN BRIAN SM Exercise9,200
Oct 28, 2026OLSCHAN BRIAN SM Exercise7,500
Oct 28, 2026OLSCHAN BRIAN SM Exercise35,000
Oct 28, 2026OLSCHAN BRIAN SM Exercise35,000
Oct 28, 2026OLSCHAN BRIAN SM Exercise9,200
Oct 9, 2026HOLDEN RICHMOND Y JRS Sale341
Aug 18, 2026OLSCHAN BRIAN SS Sale3,308
Aug 18, 2026OLSCHAN BRIAN SS Sale4,000
Aug 13, 2026OLSCHAN BRIAN SM Exercise20,000
Aug 13, 2026BARKER BRIANS Sale3,821
Aug 13, 2026OLSCHAN BRIAN SF Tax Payment12,692
Aug 13, 2026OLSCHAN BRIAN SM Exercise20,000
Aug 12, 2026OLSCHAN BRIAN SS Sale339
Aug 11, 2026BARKER BRIANF Tax Payment1,479
Aug 11, 2026OLSCHAN BRIAN SS Sale159
Aug 11, 2026BARKER BRIANM Exercise4,000
Aug 11, 2026BARKER BRIANM Exercise4,000
Aug 10, 2026Davidson Rex LynnS Sale3,684
Aug 10, 2026OLSCHAN BRIAN SS Sale5,304
Aug 7, 2026OLSCHAN BRIAN SS Sale125
Aug 5, 2026Davidson Rex LynnF Tax Payment2,544
Aug 5, 2026Davidson Rex LynnM Exercise5,000
Aug 5, 2026Davidson Rex LynnM Exercise5,000
Aug 5, 2026OLSCHAN BRIAN SS Sale4,000
Aug 4, 2026OLSCHAN BRIAN SS Sale981
Aug 3, 2026OLSCHAN BRIAN SS Sale1
Jul 24, 2026HOLDEN RICHMOND Y JRM Exercise1,900
Jul 24, 2026OLSCHAN BRIAN SM Exercise35,000
Jul 24, 2026HOLDEN RICHMOND Y JRM Exercise1,500
Jul 24, 2026OLSCHAN BRIAN SF Tax Payment24,091
Jul 24, 2026OLSCHAN BRIAN SM Exercise35,000
Jul 24, 2026HOLDEN RICHMOND Y JRF Tax Payment788
Jul 24, 2026HOLDEN RICHMOND Y JRM Exercise1,900
Jul 24, 2026HOLDEN RICHMOND Y JRF Tax Payment606
Jul 24, 2026HOLDEN RICHMOND Y JRM Exercise1,500
May 28, 2026OLSCHAN BRIAN SS Sale4,833
May 27, 2026JOHNSEN WALTER CG Gift5,834
May 21, 2026OLSCHAN BRIAN SM Exercise20,000
May 21, 2026OLSCHAN BRIAN SF Tax Payment15,204
May 21, 2026OLSCHAN BRIAN SM Exercise20,000
May 13, 2026JOHNSEN WALTER CF Tax Payment24,166

The full Form 4 history is on the ACU company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.