David Kjos
CIK 1402774 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 5, 2011 · Latest: Oct. 5, 2011
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 22, 2013 | CENX | F | 1,501 | — | — | 153,222 Direct | -0.97% | Disposed | (price as of 2026-08-20) |
| March 19, 2013 | CENX | A | 6,412 | — | — | 154,723 Direct | +4.32% | Acquired | (price as of 2026-08-20) |
| March 19, 2013 | CENX | A | 5,523 | — | — | 148,311 Direct | +3.87% | Acquired | (price as of 2026-08-20) |
| Dec. 31, 2012 | CENX | F | 973 | — | — | 142,788 Direct | -0.68% | Disposed | (price as of 2026-08-20) |
| Oct. 3, 2011 | CENX | A | 3,801 | — | — | 143,761 Direct | +2.72% | Acquired | (price as of 2026-08-20) |
| Oct. 3, 2011 | CENX | A | 2,650 | — | — | 139,960 Direct | +1.93% | Acquired | (price as of 2026-08-20) |
| July 31, 2007 | CENX | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 9, 2007 | CENX | A | 2,000 | — | — | 2,000 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| July 31, 2007 | CENX | Employee Stock Option (right to buy) | Common Stock (5,000) | — | June 9, 2017 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 5, 2011 | CENX | Common Stock | 130,310 | Direct |
| Oct. 5, 2011 | CENX | Common Stock | — | Direct |
| Oct. 5, 2011 | CENX | Common Stock | — | Direct |
| Oct. 5, 2011 | CENX | Common Stock | — | Direct |
| Oct. 5, 2011 | CENX | Common Stock | — | Indirect |
| Oct. 5, 2011 | CENX | Stock Option (Right to Buy)→ Common Stock (5,000) | 5,000 | Direct |
| Oct. 5, 2011 | CENX | Stock Option (Right to Buy)→ Common Stock (16,099) | 16,099 | Direct |