Insiders / Greiff Andrew S
Greiff Andrew S
CIK 1682850personinsider
Companies
2
First seen
Jan 5, 2026
Last activity
Feb 17, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Ryerson Holding Corp · RYI | 33,975 | — |
| Olympic Steel Inc · ZEUS | 0 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Ryerson Holding Corp | Common Stock (par value $0.01 per share) | 33,975 |
| Ryerson Holding Corp | Restricted Stock UnitsDerivative | 94,254 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 10, 2026 | Other | ZEUS Olympic Steel Inc Common Stock | $203.6K | -4K -16.70% | 19,863 0.18% of shares | low |
| Jan 1, 2026 | Other | ZEUS Olympic Steel Inc Common Stock | $125.3K | -3K -16.25% | 15,090 0.13% of shares | low |
| Feb 10, 2026 | Grant | ZEUS Olympic Steel Inc Common Stock | $0 | +9K +58.01% | 23,844 0.21% of shares | low |
| Jan 1, 2026 | Exercise | ZEUS Olympic Steel Inc Common Stock | $0 | +6K +49.93% | 18,018 0.16% of shares | low |
| Feb 13, 2026 | Other | ZEUS Olympic Steel Inc Restricted Share Units | — | -6K -100.00% | 0 0.00% of shares | low |
| Feb 13, 2026 | Other | ZEUS Olympic Steel Inc Restricted Share Units | — | -6K -100.00% | 0 0.00% of shares | low |
| Feb 13, 2026 | Other | ZEUS Olympic Steel Inc Restricted Share Units | — | -6K -100.00% | 0 0.00% of shares | low |
| Feb 13, 2026 | Other | ZEUS Olympic Steel Inc Restricted Share Units | — | -26K -100.00% | 0 0.00% of shares | low |
| Feb 13, 2026 | Other | ZEUS Olympic Steel Inc Common Stock | — | -20K -100.00% | 0 0.00% of shares | low |
| Feb 13, 2026 | Grant | RYI Ryerson Holding Corp Restricted Stock Units | — | +94K | 94,254 0.18% of shares | low |