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 Aleris International, Inc. 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
127 sellsbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Brahman Capital Corp. | Other | $188.2M | SEC | ||
| Other |
| $398K |
| SEC |
| BALKCOM JOHN E | OtherD (derivative) | $354.3K | SEC |
| DEMETRIOU STEVEN J | Other | $4.8M | Unusual size | SEC |
| WASZ JOHN J | OtherD (derivative) | $1.2M | Unusual size | SEC |
| FETTEROLF C FREDERICK | Other | $1.4M | SEC |
| ROBINSON HUGH G | OtherD (derivative) | $165.8K | Unusual size | SEC |
| WASZ JOHN J | Other | $8.5K | SEC |
| BALKCOM JOHN E | OtherD (derivative) | $850.5K | Unusual size | SEC |
| Stack Sean | OtherD (derivative) | $1.2M | Unusual size | SEC |
| DEMETRIOU STEVEN J | OtherD (derivative) | $9.7M | Unusual size | SEC |
| Clegg Christopher | Other | $878.5K | Unusual size | SEC |
| DEMETRIOU STEVEN J | Other | $3.7M | Unusual size | SEC |
| Friday Michael D | Other | $1.2M | Unusual size | SEC |
| ROBINSON HUGH G | Other | $310.3K | Unusual size | SEC |
| GRIMES JOHN E | Other | $522K | SEC |
| Clegg Christopher | OtherD (derivative) | $1.6M | Unusual size | SEC |
| DEMETRIOU STEVEN J | OtherD (derivative) | $360.3K | SEC |
| Friday Michael D | Other | $1.3M | Unusual size | SEC |
| GRIMES JOHN E | OtherD (derivative) | $368K | SEC |
| BALKCOM JOHN E | Other | $213.5K | SEC |
| WASZ JOHN J | Other | $686.6K | Unusual size | SEC |
| KITTELBERGER LARRY E | Other | $1.5M | SEC |
| Stack Sean | Other | $697.8K | Unusual size | SEC |
| GRIMES JOHN E | OtherD (derivative) | $162K | SEC |