OLSCHAN BRIAN S

President and COO

SEC Form 4 insider transaction history, cleaned and classified by FilingIQ.

Total trades
74
Last 180 days
16
Last trade
Aug 18, 2026

Recent tickers traded

ACU

Latest filings by OLSCHAN BRIAN S

ACU ACME UNITED CORP
S Aug 18, 2026
ACU ACME UNITED CORP
S Aug 10, 2026
ACU ACME UNITED CORP
S May 28, 2026

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Activity overview

FilingIQ has indexed 74 SEC Form 4 insider transactions associated with OLSCHAN BRIAN S. The most recent transaction is dated Aug 18, 2026.

View live filings on FilingIQ Raw Form 4 on SEC EDGAR

Frequently asked

How many Form 4 transactions has OLSCHAN BRIAN S filed?
FilingIQ has indexed 74 SEC Form 4 insider transactions associated with OLSCHAN BRIAN S. The most recent transaction is dated Aug 18, 2026. Every filing sources back directly to SEC EDGAR.
What does FilingIQ show for OLSCHAN BRIAN S's trades?
Each open-market purchase and sale carries the same seven facts: its size in OLSCHAN BRIAN S's own history at that company, the change in holdings, the previous trade, other insiders at the company in the 30 days before, the Rule 10b5-1 plan answer, the reporting time and other companies. FilingIQ does not rate the trades. The rules are at /methodology.
Which companies has OLSCHAN BRIAN S traded?
Most recent trading activity covers ACU. The full Form 4 history including older issuers is available on the FilingIQ web app.
Where does FilingIQ's insider data come from?
Every Form 4 transaction shown on this page is parsed directly from SEC EDGAR XML filings. Insider identity is normalized across CIK changes, name spellings, and indirect / related-party reporting.

Methodology & sources

All Form 4 transactions parsed directly from public SEC EDGAR XML filings. How lines are classified and which facts FilingIQ adds is documented on methodology. Compiled by Thomas Kraaibeek. Not investment advice; see disclaimer.