Hoffman Robert F

Officer · CENX

As of 2026-09-16, Hoffman Robert F has 12 Form 4 transactions on record across 1 company — 6 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $2.3MIndirect: $0$2.3Mas of 2026-09-16
  • Direct $2.3M
  • Indirect $0
CENXdirect56,643 sh$2.3M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

CENX · 12 trades
2026-03-11: Sale, 10,529 sh ($595K)2026-03-04: Sale, 10,000 sh ($563K)2026-01-01: Award / grant, 5,122 sh ($0)2025-12-31: Withheld for tax, 12,455 sh ($488K)2025-12-31: Withheld for tax, 6,228 sh ($244K)2025-12-31: Award / grant, 31,650 sh ($0)2025-03-20: Sale, 5,000 sh ($101K)2025-03-14: Sale, 2,500 sh ($50K)2025-01-01: Award / grant, 8,257 sh ($0)2024-12-31: Withheld for tax, 5,401 sh ($98K)2024-12-31: Withheld for tax, 1,852 sh ($34K)2024-12-31: Award / grant, 13,723 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-11CENXSale10,529 @ $56.51$595K−15.7% of holding56,643Form 4
2026-03-04CENXSale10,000 @ $56.33$563K−13.0% of holding67,172Form 4
2025-03-20CENXSale5,000 @ $20.24$101K−7.8% of holding59,083Form 4
2025-03-14CENXSale2,500 @ $19.99$50K−3.8% of holding64,083Form 4
8 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-01-01CENXAward / grant5,12277,172Form 4
2025-12-31CENXWithheld for tax12,45578,278Form 4
2025-12-31CENXWithheld for tax6,22872,050Form 4
2025-12-31CENXAward / grant31,65090,733Form 4
2025-01-01CENXAward / grant8,25766,583Form 4
2024-12-31CENXWithheld for tax5,40160,178Form 4
2024-12-31CENXWithheld for tax1,85258,326Form 4
2024-12-31CENXAward / grant13,72365,579Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.