ACU · Acme United Corp · Insider Trading

$63.58 +0.10 (+0.16%) At close · Oct 26 Earnings today

Russell 2000 member Rebalance outlook locked

Market Cap

$245.10M

3.83M

Volume · Oct 26 22.31K Avg daily vol (3M) 39.74K

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Query insider transactions through the insider trading API or MCP →

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-3

Net shares bought

-0.67%

Net buy value

-$1,505,003

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-08-18	OLSCHAN BRIAN S	Director, President and COO	Sell↓	Common Stock	3,308	$61.63	$203,872	41,172
2026-08-18	OLSCHAN BRIAN S	Director, President and COO	Sell↓	Common Stock	4,000	$61.36	$245,440	44,480
2026-08-13	OLSCHAN BRIAN S	Director, President and COO	Tax↓ Filing footnotes — Common Stock (Direct) The exercise of the subject option was effected on a net share settlement basis.	Common Stock	12,692	$60.77	$771,293	48,480
2026-08-13	OLSCHAN BRIAN S	Director, President and COO	Convert↓	Employee Stock Option	20,000	$19.48	$389,600	206,700
2026-08-13	OLSCHAN BRIAN S	Director, President and COO	Convert↑	Common Stock	20,000	$19.48	$389,600	61,172
2026-08-13	BARKER BRIAN	Director	Sell↓	Common Stock	3,821	$60.50	$231,171	0
2026-08-12	OLSCHAN BRIAN S	Director, President and COO	Sell↓	Common Stock	339	$58.39	$19,794	41,172
2026-08-11	BARKER BRIAN	Director	Convert↑	Common Stock	4,000	$21.20	$84,800	5,300
2026-08-11	BARKER BRIAN	Director	Tax↓ Filing footnotes — Common Stock (Direct) The exercise of the subject option was effected on a net share settlement basis.	Common Stock	1,479	$57.35	$84,821	3,821
2026-08-11	BARKER BRIAN	Director	Convert↓	Employee Stock Option	4,000	$21.20	$84,800	17,500
2026-08-11	OLSCHAN BRIAN S	Director, President and COO	Sell↓	Common Stock	159	$57.99	$9,220	41,511
2026-08-10	Davidson Rex Lynn	Director	Sell↓	Common Stock	3,684	$56.48	$208,072	0
2026-08-10	OLSCHAN BRIAN S	Director, President and COO	Sell↓	Common Stock	5,304	$57.07	$302,699	41,670
2026-08-07	OLSCHAN BRIAN S	Director, President and COO	Sell↓	Common Stock	125	$55.72	$6,965	46,974
2026-08-05	OLSCHAN BRIAN S	Director, President and COO	Sell↓	Common Stock	4,000	$55.51	$222,040	47,099
2026-08-05	Davidson Rex Lynn	Director	Tax↓ Filing footnotes — Common Stock (Direct) The exercise of the subject option was effected on a net share settlement basis.	Common Stock	2,544	$55.43	$141,014	3,684
2026-08-05	Davidson Rex Lynn	Director	Convert↑	Common Stock	5,000	$28.20	$141,000	6,228
2026-08-05	Davidson Rex Lynn	Director	Convert↓	Employee Stock Option	5,000	$28.20	$141,000	26,500
2026-08-04	OLSCHAN BRIAN S	Director, President and COO	Sell↓	Common Stock	981	$56.75	$55,672	51,099
2026-08-03	OLSCHAN BRIAN S	Director, President and COO	Sell↓	Common Stock	1	$58.00	$58	52,080
2026-07-29	JOHNSEN WALTER C	Director, Chairman and CEO, 10% Owner	Convert↓	Employee Stock Option	30,000	$23.99	$719,700	353,500
2026-07-29	MURPHY SUSAN H	Director	Award↑	Employee Stock Option	2,500	$59.90	$149,750	31,500
2026-07-29	Conway Paul J	Director	Award↑	Employee Stock Option	2,500	$59.90	$149,750	10,000
2026-07-29	JOHNSEN WALTER C	Director, Chairman and CEO, 10% Owner	Award↑	Employee Stock Option	25,000	$59.90	$1,497,500	378,500
2026-07-29	BARKER BRIAN	Director	Award↑	Employee Stock Option	2,500	$59.90	$149,750	21,500
2026-07-29	DRISCOLL PAUL G	Chief Financial Officer	Tax↓ Filing footnotes — Common Stock (Direct) The exercise of the subject option was effected on a net share settlement basis.	Common Stock	10,300	$59.90	$616,970	55,098
2026-07-29	OLSCHAN BRIAN S	Director, President and COO	Award↑	Employee Stock Option	20,000	$59.90	$1,198,000	226,700
2026-07-29	JOHNSEN WALTER C	Director, Chairman and CEO, 10% Owner	Convert↑	Common Stock	30,000	$23.99	$719,700	344,999
2026-07-29	JOHNSEN WALTER C	Director, Chairman and CEO, 10% Owner	Tax↓ Filing footnotes — Common Stock (Direct) The exercise of the subject option was effected on a net share settlement basis.	Common Stock	20,361	$59.90	$1,219,624	324,638
2026-07-29	DRISCOLL PAUL G	Chief Financial Officer	Convert↓	Employee Stock Option	15,000	$24.92	$373,800	145,000
2026-07-29	HOLDEN RICHMOND Y JR	Director	Award↑	Employee Stock Option	2,500	$59.90	$149,750	15,600
2026-07-29	Davidson Rex Lynn	Director	Award↑	Employee Stock Option	2,500	$59.90	$149,750	31,500
2026-07-29	DRISCOLL PAUL G	Chief Financial Officer	Award↑	Employee Stock Option	15,000	$59.90	$898,500	160,000
2026-07-29	DRISCOLL PAUL G	Chief Financial Officer	Convert↑	Common Stock	15,000	$24.92	$373,800	65,398
2026-07-24	HOLDEN RICHMOND Y JR	Director	Convert↑	Common Stock	1,900	$21.75	$41,325	18,044
2026-07-24	OLSCHAN BRIAN S	Director, President and COO	Convert↑	Common Stock	35,000	$22.66	$793,100	76,172
2026-07-24	HOLDEN RICHMOND Y JR	Director	Convert↓	Employee Stock Option	1,500	$21.20	$31,800	15,000
2026-07-24	OLSCHAN BRIAN S	Director, President and COO	Convert↓	Employee Stock Option	35,000	$22.66	$793,100	206,700
2026-07-24	HOLDEN RICHMOND Y JR	Director	Tax↓ Filing footnotes — Common Stock (Direct) The exercise of the subject option was effected on a net share settlement basis.	Common Stock	788	$52.45	$41,331	17,256
2026-07-24	HOLDEN RICHMOND Y JR	Director	Convert↓	Employee Stock Option	1,900	$21.75	$41,325	13,100
2026-07-24	OLSCHAN BRIAN S	Director, President and COO	Tax↓ Filing footnotes — Common Stock (Direct) The exercise of the subject option was effected on a net share settlement basis.	Common Stock	24,091	$53.94	$1,299,469	52,081
2026-07-24	HOLDEN RICHMOND Y JR	Director	Tax↓ Filing footnotes — Common Stock (Direct) The exercise of the subject option was effected on a net share settlement basis.	Common Stock	606	$52.45	$31,785	16,144
2026-07-24	HOLDEN RICHMOND Y JR	Director	Convert↑	Common Stock	1,500	$21.20	$31,800	16,750
2026-05-28	OLSCHAN BRIAN S	Director, President and COO	Sell↓	Common Stock	4,833	$42.00	$202,986	41,172
2026-05-27	JOHNSEN WALTER C	Director, Chairman and CEO, 10% Owner	Gift↓	Common Stock	5,834	$42.23	$246,370	314,999
2026-05-21	OLSCHAN BRIAN S	Director, President and COO	Convert↑	Common Stock	20,000	$24.92	$498,400	61,209
2026-05-21	OLSCHAN BRIAN S	Director, President and COO	Convert↓	Employee Stock Option	20,000	$24.92	$498,400	241,700
2026-05-21	OLSCHAN BRIAN S	Director, President and COO	Tax↓ Filing footnotes — Common Stock (Direct) The exercise of the subject option was effected on a net share settlement basis.	Common Stock	15,204	$43.21	$656,965	46,005
2026-05-13	JOHNSEN WALTER C	Director, Chairman and CEO, 10% Owner	Tax↓ Filing footnotes — Common Stock (Direct) The exercise of the subject option was effected on a net share settlement basis.	Common Stock	24,166	$40.53	$979,448	320,833
2026-05-13	JOHNSEN WALTER C	Director, Chairman and CEO, 10% Owner	Convert↑	Common Stock	30,000	$23.99	$719,700	344,999

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 463 transactions

Key facts CIK 2098 CUSIP 004816104 13F (30d) 16 filings 16 filers Visit website Investor relations