Figures computed from official regulatory filings — .
Ask the machine
Search and compare insider transactions, companies and their statistics in plain language. Your question becomes a query over available data, not a conversation or investment advice.
Data for OGLEBAY NORTON CO /OHIO/ only. No web search. Global per-insider statistics are excluded.
An executed search uses one credit, even with no results. Errors and unsupported questions use no credits.
Business description unavailable in our sources.
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
5 buys77 sellsbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| BLUHM ANDREW G | Other | n/a (No price was disclosed in the filing) | SEC | ||
| BLUHM ANDREW G |
| Sell |
| $6.3M |
| SEC |
| BLUHM ANDREW G | SellD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BLUHM ANDREW G | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BLUHM ANDREW G | Other | n/a (No price was disclosed in the filing) | SEC |
| BLUHM ANDREW G | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BLUHM ANDREW G | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BLUHM ANDREW G | Sell | $2.2M | SEC |
| BLUHM ANDREW G | SellD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BLUHM ANDREW G | Sell | $4.8M | SEC |
| BLUHM ANDREW G | Other | n/a (No price was disclosed in the filing) | SEC |
| MFP INVESTORS LLCtrack record | Other | n/a (No price was disclosed in the filing) | SEC |
| MFP INVESTORS LLCtrack record | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Schultze Master Fund, Ltd. | Other | n/a (No price was disclosed in the filing) | SEC |
| Schultze Master Fund, Ltd. | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Schultze Master Fund, Ltd. | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Schultze Master Fund, Ltd. | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Schultze Master Fund, Ltd. | Other | n/a (No price was disclosed in the filing) | SEC |
| Schultze Master Fund, Ltd. | Other | n/a (No price was disclosed in the filing) | SEC |
| MFP INVESTORS LLCtrack record | Other | n/a (No price was disclosed in the filing) | SEC |
| MFP INVESTORS LLCtrack record | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| MFP INVESTORS LLCtrack record | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| MFP INVESTORS LLCtrack record | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| MFP INVESTORS LLCtrack record | Other | n/a (No price was disclosed in the filing) | SEC |
| MFP INVESTORS LLCtrack record | Other | n/a (No price was disclosed in the filing) | SEC |