Updated Jul 16, 2026
OLSCHAN BRIAN S has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $612K.

Brian S. Olschan is the President and COO of Acme United Corp, a company specializing in first aid and medical products as well as cutting technology. He has been involved in the company through multiple SEC filings, indicating a significant role in its operations.
| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-29 | ACU | ACME UNITED CORP | S — Open-market sale | 4.8K | $42.00 | $203K |
| 2026-05-22 | ACU | ACME UNITED CORP | F — Tax withholding / forfeiture | 15.2K | $43.21 | $657K |
| 2026-05-22 | ACU | ACME UNITED CORP | M — Option exercise | 20.0K | $24.92 | $498K |
| 2026-03-03 | ACU | ACME UNITED CORP | D — Derivative transaction | 15.0K | $45.88 | $688K |
| 2026-03-03 | ACU | ACME UNITED CORP | M — Option exercise | 15.0K | $24.92 | $374K |
| 2025-06-02 | ACU | ACME UNITED CORP | S — Open-market sale | 1.0K | $40.01 | $40K |
| 2025-06-02 | ACU | ACME UNITED CORP | S — Open-market sale | 809 | $39.95 | $32K |
| 2025-05-19 | ACU | ACME UNITED CORP | S — Open-market sale | 306 | $39.90 | $12K |
| 2025-05-19 | ACU | ACME UNITED CORP | S — Open-market sale | 690 | $39.90 | $28K |
| 2025-04-28 | ACU | ACME UNITED CORP | S — Open-market sale | 5.0K | $39.95 | $200K |
| 2025-04-28 | ACU | ACME UNITED CORP | S — Open-market sale | 2.3K | $39.95 | $91K |
| 2025-04-28 | ACU | ACME UNITED CORP | S — Open-market sale | 138 | $41.12 | $6K |
| 2025-04-18 | ACU | ACME UNITED CORP | F — Tax withholding / forfeiture | 34.7K | $41.38 | $1.43M |
| 2025-04-18 | ACU | ACME UNITED CORP | M — Option exercise | 45.0K | $23.99 | $1.08M |
Brian S. Olschan is the President and COO of Acme United Corp, a company specializing in first aid and medical products as well as cutting technology. He has been involved in the company through multiple SEC filings, indicating a significant role in its operations.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 8 open-market sales ($612K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live OLSCHAN BRIAN S profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.