Greiff Andrew S
SEC insider (Form 3/4/5 filer). CIK 0001682850. EVP at Ryerson Holding Corp (RYZ) and 1 other issuer. 16 reported Form 4/5 transactions since Sep 2024; latest on Sep 17, 2026. Located in CHICAGO, IL.
Companies Greiff Andrew S has filed insider reports for
- Ryerson Holding Corp (RYZ): Officer, EVP
- OLYMPIC STEEL INC (ZEUS): Officer, President and COO
Greiff Andrew S
CIK: 0001682850
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (16 total)
- Sep 17, 2026RYZ
Ryerson Holding Corp
AwardDirectRestricted Stock Units
90 shares- - Jun 18, 2026RYZ
Ryerson Holding Corp
AwardDirectRestricted Stock Units
79 shares- - Mar 31, 2026RYZ
Ryerson Holding Corp
AwardDirectRestricted Stock Units
11.7K shares- - Feb 13, 2026ZEUS
OLYMPIC STEEL INC
DispositionDirect19.9K shares- - Feb 13, 2026RYI
Ryerson Holding Corp
AwardDirect34K shares- - Feb 10, 2026ZEUS
OLYMPIC STEEL INC
Tax PaymentDirect4K shares at avg. $51.14$204K - Feb 10, 2026ZEUS
OLYMPIC STEEL INC
AwardDirect8.8K shares- - Jan 1, 2026ZEUS
OLYMPIC STEEL INC
ExerciseDirect6K shares- - Jan 1, 2026ZEUS
OLYMPIC STEEL INC
Tax PaymentDirect2.9K shares at avg. $42.78$125K - Dec 8, 2025ZEUS
OLYMPIC STEEL INC
SaleDirect4.5K shares at avg. $40.42$182K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 17, 2026 |  RYZ Ryerson Holding Corp | Award Restricted Stock Units | 90 | - | - | Direct |
| Jun 18, 2026 | RYZ Ryerson Holding Corp | Award Restricted Stock Units | 79 | - | - | Direct |
| Mar 31, 2026 | RYZ Ryerson Holding Corp | Award Restricted Stock Units | 11,744 | - | - | Direct |
| Feb 13, 2026 |  ZEUS OLYMPIC STEEL INC | Disposition | 19,863 | - | $0 | Direct |
| Feb 13, 2026 |  RYI Ryerson Holding Corp | Award | 33,975 | - | $0 | Direct |
| Feb 10, 2026 | ZEUS OLYMPIC STEEL INC | Tax Payment | 3,981 | $51.14 | $203,588 | Direct |
| Feb 10, 2026 | ZEUS OLYMPIC STEEL INC | Award | 8,754 | - | $0 | Direct |
| Jan 1, 2026 | ZEUS OLYMPIC STEEL INC | Exercise | 6,000 | - | $0 | Direct |
| Jan 1, 2026 | ZEUS OLYMPIC STEEL INC | Tax Payment | 2,928 | $42.78 | $125,260 | Direct |
| Dec 8, 2025 | ZEUS OLYMPIC STEEL INC | Sale | 4,500 | $40.42 | $181,890 | Direct |
1-10 of 16 transactions