William J Leatherberry
CIK 1422024 · View on SEC EDGAR ↗
First SEC filing: Jan. 7, 2008 · Latest: Jan. 7, 2008
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 10, 2010 | CENX | S | 3,250 | $11.15 | $36,238 | 49,965 Direct | -6.11% | Disposed | 303.2% (price as of 2026-08-21) |
| Dec. 16, 2009 | CENX | S | 1,755 | $14.25 | $25,009 | 43,850 Direct | -3.85% | Disposed | 215.5% (price as of 2026-08-21) |
| Oct. 23, 2008 | CENX | P | 1,250 | $9.40 | $11,750 | 2,935 Direct | +74.18% | Acquired | 378.3% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 4, 2009 | CENX | Employee Stock Option (right to buy) | Common Stock (20,288) | — | May 4, 2019 | 20,288 | Acquired |
| Feb. 22, 2008 | CENX | Employee Stock Option (right to buy) | Common Stock (5,000) | — | Feb. 22, 2018 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2013 | $183,760 | — | — | — | — | — | $2,129,886 | $2,313,646 |
| 2012 | $383,500 | — | — | — | $412,200 | $174,597 | $13,770 | $984,067 |
| 2011 | $374,000 | — | $146,817 | — | $489,200 | $215,492 | $13,430 | $1,238,939 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.