Brian S. Olschan, President and COO of Acme United Corp ($ACU), sold shares on the open market seven times over the past year, totaling about $409,000. His most recent sale occurred on June 3, 2025. These sales rank 6,898th among 11,678 individual insiders in our database, where the average is $8.6 million across roughly 6.4 transactions per insider. Olschan made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 15000 | $24.92 | 241,700.0000 | 4,168,000 | 5.84% | 0.36% |
| March 2, 2026 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | A | Employee Stock Option | 20000 | $44.77 | 261,700.0000 | 4,168,000 | 8.27% | 0.48% |
| Feb. 27, 2026 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | D | Common Stock | 15000 | $45.88 | 41,209.0000 | 4,168,000 | 26.69% | 0.36% |
| Feb. 27, 2026 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 15000 | $24.92 | 56,209.0000 | 4,168,000 | 36.40% | 0.36% |
| July 30, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | A | Employee Stock Option | 20000 | $40.60 | 256,700.0000 | 4,098,549 | 8.45% | 0.49% |
| June 3, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 1001 | $40.01 | 41,209.0000 | 4,098,549 | 2.37% | 0.02% |
| June 2, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 809 | $39.95 | 42,210.0000 | 4,098,549 | 1.88% | 0.02% |
| May 20, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 306 | $39.90 | 43,019.0000 | 4,098,549 | 0.71% | 0.01% |
| May 19, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 690 | $39.90 | 43,325.0000 | 4,098,549 | 1.57% | 0.02% |
| May 15, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 2285 | $39.95 | 49,015.0000 | 4,098,549 | 4.45% | 0.06% |
| May 16, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 5000 | $39.95 | 44,015.0000 | 4,098,549 | 10.20% | 0.12% |
| April 28, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 138 | $41.12 | 51,300.0000 | 4,098,549 | 0.27% | 0.00% |
| April 18, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | F | Common Stock | 34665 | $41.38 | 51,438.0000 | 4,098,549 | 40.26% | 0.85% |
| April 18, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 45000 | $23.99 | 236,700.0000 | 4,098,549 | 15.97% | 1.10% |
| April 18, 2025 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 45000 | $23.99 | 86,103.0000 | 4,098,549 | 109.48% | 1.10% |
| July 26, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 3149 | $40.88 | 41,103.0000 | 3,657,697 | 7.12% | 0.09% |
| July 22, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 4000 | $19.18 | 316,700.0000 | 3,657,697 | 1.25% | 0.11% |
| July 22, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 9255 | $21.49 | 307,445.0000 | 3,657,697 | 2.92% | 0.25% |
| July 22, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | F | Common Stock | 7140 | $39.16 | 44,252.0000 | 3,657,697 | 13.89% | 0.20% |
| July 22, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | F | Common Stock | 2966 | $39.16 | 42,137.0000 | 3,657,697 | 6.58% | 0.08% |
| July 22, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 4000 | $19.18 | 45,102.0000 | 3,657,697 | 9.73% | 0.11% |
| July 22, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 9255 | $21.49 | 51,392.0000 | 3,657,697 | 21.96% | 0.25% |
| May 24, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 186 | $21.49 | 41,289.0000 | 3,657,697 | 0.45% | 0.01% |
| May 24, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 186 | $40.00 | 41,103.0000 | 3,657,697 | 0.45% | 0.01% |
| May 24, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 186 | $21.49 | 294,955.0000 | 3,657,697 | 0.06% | 0.01% |
| May 21, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 1219 | $40.30 | 41,103.0000 | 3,657,697 | 2.88% | 0.03% |
| May 21, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 1219 | $21.49 | 295,141.0000 | 3,657,697 | 0.41% | 0.03% |
| May 21, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 1219 | $21.49 | 42,322.0000 | 3,657,697 | 2.97% | 0.03% |
| May 20, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 3086 | $21.49 | 44,189.0000 | 3,657,697 | 7.51% | 0.08% |
| May 16, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 2 | $21.49 | 41,105.0000 | 3,657,697 | 0.00% | 0.00% |
| May 16, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 2 | $40.25 | 41,103.0000 | 3,657,697 | 0.00% | 0.00% |
| May 20, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 3086 | $40.33 | 41,103.0000 | 3,657,697 | 6.98% | 0.08% |
| May 16, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 2 | $21.49 | 299,446.0000 | 3,657,697 | 0.00% | 0.00% |
| May 20, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 3086 | $21.49 | 296,360.0000 | 3,657,697 | 1.03% | 0.08% |
| May 15, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 1517 | $40.25 | 41,103.0000 | 3,657,697 | 3.56% | 0.04% |
| May 15, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 1517 | $21.49 | 299,448.0000 | 3,657,697 | 0.50% | 0.04% |
| May 15, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 1517 | $21.49 | 42,620.0000 | 3,657,697 | 3.69% | 0.04% |
| May 14, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 7800 | $40.33 | 41,103.0000 | 3,657,697 | 15.95% | 0.21% |
| May 14, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 7800 | $21.49 | 300,965.0000 | 3,657,697 | 2.53% | 0.21% |
| May 14, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 7800 | $21.49 | 48,903.0000 | 3,657,697 | 18.98% | 0.21% |
| May 8, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 400 | $21.49 | 310,085.0000 | 3,657,697 | 0.13% | 0.01% |
| May 9, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 1320 | $21.49 | 308,765.0000 | 3,657,697 | 0.43% | 0.04% |
| May 8, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 400 | $21.49 | 41,503.0000 | 3,657,697 | 0.97% | 0.01% |
| May 9, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 1320 | $21.49 | 42,423.0000 | 3,657,697 | 3.21% | 0.04% |
| May 8, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 400 | $43.12 | 41,103.0000 | 3,657,697 | 0.96% | 0.01% |
| May 9, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 1320 | $42.08 | 41,103.0000 | 3,657,697 | 3.11% | 0.04% |
| May 6, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 5566 | $21.49 | 315,134.0000 | 3,657,697 | 1.74% | 0.15% |
| May 7, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Employee Stock Option | 4649 | $21.49 | 310,485.0000 | 3,657,697 | 1.48% | 0.13% |
| May 6, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 5566 | $21.49 | 46,669.0000 | 3,657,697 | 13.54% | 0.15% |
| May 6, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 5566 | $42.93 | 41,103.0000 | 3,657,697 | 11.93% | 0.15% |
| May 7, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | M | Common Stock | 4649 | $21.49 | 45,752.0000 | 3,657,697 | 11.31% | 0.13% |
| May 7, 2024 | ACME UNITED CORP | $ACU | OLSCHAN BRIAN S | President and COO | S | Common Stock | 4649 | $43.61 | 41,103.0000 | 3,657,697 | 10.16% | 0.13% |